Package: sumo | Debian Sources

Package: sumo / 1.18.0+dfsg-4

python3.patch
Description: Fix syntax issues with Python 3.
Author: Bas Couwenberg <sebastic@debian.org>
Forwarded: not-needed

--- a/tools/contributed/sumopy/sumopy_gui.py
+++ b/tools/contributed/sumopy/sumopy_gui.py
@@ -40,8 +40,8 @@ except:
         wxversion.select("3")
     except:
         #sys.exit('ERROR: wxPython versions 2.8 or 3.x not available.')
-        print 'No wxversion module available, try import default wx version'
-        print 'If wx import shall fail, please install wxPython versions 2.8 or 3.x together with the wxversion module.'
+        print('No wxversion module available, try import default wx version')
+        print('If wx import shall fail, please install wxPython versions 2.8 or 3.x together with the wxversion module.')
         sys.exit(0)
 
 
@@ -65,20 +65,20 @@ from command line:
 use for debugging:
     python sumopy_gui.py --debug > debug.txt 2>&1
 """
-print '                   _                         '
-print '       ____________|______|||___________________      '
-print '      /      _     |              / \  _ _ _ _ _ \     '
-print '     /       |   / | \     v     / _ \ _|_|_|_|_ /     '
-print '     \   __o-o__/  |  \  \ | /  / / \ \     ____/      '
-print '      \        / \|o|/ \  \|/  / / o/\ \   |   _|__/_  '
-print '       \      /  \|o|/  \  |  / / /|  \ \  |  | |      '
-print '   | | | | | /   \|0|/   \ v /  \_/ \_/  \_|    |      '
-print '   | | | | |/_____________\_/____________/ ____/       '
-print '                                         |/             '
-print ''
-print __appname__+' version '+__version__+'\n'+__copyright__
+print('                   _                         ')
+print('       ____________|______|||___________________      ')
+print('      /      _     |              / \  _ _ _ _ _ \     ')
+print('     /       |   / | \     v     / _ \ _|_|_|_|_ /     ')
+print('     \   __o-o__/  |  \  \ | /  / / \ \     ____/      ')
+print('      \        / \|o|/ \  \|/  / / o/\ \   |   _|__/_  ')
+print('       \      /  \|o|/  \  |  / / /|  \ \  |  | |      ')
+print('   | | | | | /   \|0|/   \ v /  \_/ \_/  \_|    |      ')
+print('   | | | | |/_____________\_/____________/ ____/       ')
+print('                                         |/             ')
+print('')
+print(__appname__+' version '+__version__+'\n'+__copyright__)
 
-print '\n  using wx python version', wx.__version__
+print('\n  using wx python version', wx.__version__)
 
 ###############################################################################
 # IMPORTS
--- a/tools/contributed/sumopy/agilepy/lib_base/arrayman.py
+++ b/tools/contributed/sumopy/agilepy/lib_base/arrayman.py
@@ -450,7 +450,7 @@ class IdsArrayConf(ArrayConfMixin, ColCo
         # print 'init_xml',self.attrname,self._tab
         if self._tab.xmltag is not None:
             xmltag_tab, xmltag_item_tab, attrname_id_tab = self._tab.xmltag
-            if (attrname_id_tab is None) | (attrname_id_tab is ''):
+            if (attrname_id_tab is None) | (attrname_id_tab == ''):
                 self._attrconfig_id_tab = None
             else:
                 self._attrconfig_id_tab = getattr(self._tab, attrname_id_tab)  # tab = tabman !
@@ -529,7 +529,7 @@ class IdsArrayConf(ArrayConfMixin, ColCo
         AttrConf.init_postload_internal(self, man, obj)
         # print 'IdsConf.init_postload_internal',self.attrname,self.get_value().dtype,self.get_value().dtype == np.int64
         if self.get_value().dtype == np.int64:
-            print 'WARNING in init_postload_internal: convert ids array to 32 bit'
+            print('WARNING in init_postload_internal: convert ids array to 32 bit')
             self.set_value(np.array(self.get_value(), dtype=np.int32))
         # if self._is_child:
         #    print '  make sure children get initialized'
@@ -1226,7 +1226,7 @@ class ArrayObjman(Arrayman, TableMixin):
         # this should no longer happen in the future as ind and ids
         # have been formatted propperly
         if attrman._inds.dtype != np.int32:
-            print 'WARNING: 64 bit ids and inds...will adjust to 32 bit'
+            print('WARNING: 64 bit ids and inds...will adjust to 32 bit')
             attrman._inds = np.array(attrman._inds, dtype=np.int32)
             attrman._ids = np.array(attrman._ids, dtype=np.int32)
 
--- a/tools/contributed/sumopy/agilepy/lib_base/classman.py
+++ b/tools/contributed/sumopy/agilepy/lib_base/classman.py
@@ -86,7 +86,7 @@ def save_obj(obj, filename, is_not_save_
     try:
         f = open(filename, 'wb')
     except:
-        print 'WARNING in save: could not open', filename
+        print('WARNING in save: could not open', filename)
         return False
 
     if is_not_save_parent:
@@ -110,7 +110,7 @@ def load_obj(filename, parent=None, is_t
     Filename may also include absolute or relative path.
     If operation fails a None object is returned.
     """
-    print 'load_obj', filename
+    print('load_obj', filename)
 
     if is_throw_error:
         f = open(filename, 'rb')
@@ -118,7 +118,7 @@ def load_obj(filename, parent=None, is_t
         try:
             f = open(filename, 'rb')
         except:
-            print 'WARNING in load_obj: could not open', filename
+            print('WARNING in load_obj: could not open', filename)
             return None
 
     # try:
@@ -680,7 +680,7 @@ class AttrConf:
         # print '  self.__dict__=\n',self.__dict__.keys()
         if self._is_saved:
             # this message indicates a loop!!
-            print 'WARNING in __getstate__: Attribute already saved:', self.get_obj().format_ident_abs(), self.attrname
+            print('WARNING in __getstate__: Attribute already saved:', self.get_obj().format_ident_abs(), self.attrname)
         state = {}
         for attr in self.__dict__.keys():
 
@@ -874,7 +874,7 @@ class ObjConf(AttrConf):
                     # print '    found object',self.get_value().get_ident_abs()
                     state['_ident_value'] = self.get_value().get_ident_abs()
                 else:
-                    print 'WARNING in ObjConf._getstate_specific', self.attrname, 'lost linked object'
+                    print('WARNING in ObjConf._getstate_specific', self.attrname, 'lost linked object')
                     state['_ident_value'] = []
                 # print '  ',
 
@@ -924,7 +924,7 @@ class ObjConf(AttrConf):
                 # print '  linkobj',linkobj.ident
                 self.set_value(linkobj)
             else:
-                print 'WARNING in ObjConf._getstate_specific', self.attrname, 'lost linked object'
+                print('WARNING in ObjConf._getstate_specific', self.attrname, 'lost linked object')
                 self.set_value(BaseObjman('lost_object'))
 
     # def get_valueobj(self):
@@ -1452,7 +1452,7 @@ class IdsConf(ColConf):
 
             # necessary?? see ObjMan.write_xml
             xmltag_tab, xmltag_item_tab, attrname_id_tab = self._tab.xmltag
-            if (attrname_id_tab is None) | (attrname_id_tab is ''):
+            if (attrname_id_tab is None) | (attrname_id_tab == ''):
                 self._attrconfig_id_tab = None
             else:
                 self._attrconfig_id_tab = getattr(self._tab, attrname_id_tab)  # tab = tabman !
@@ -2050,7 +2050,7 @@ class Attrsman:
                         show_parentesis), sep, attrconf.format_value()))
 
     def print_attrs(self, show_unit=True, show_parentesis=False, attrconfigs=None):
-        print 'Attributes of', self._obj._name, 'ident_abs=', self._obj.get_ident_abs()
+        print('Attributes of', self._obj._name, 'ident_abs=', self._obj.get_ident_abs())
         if attrconfigs is None:
             attrconfigs = self.get_configs(structs=STRUCTS_SCALAR)
 
@@ -2099,7 +2099,7 @@ class Attrsman:
         #    print 'WARNING in Attrsman.__getstate__',self,'attrname missing','id',id(self),'id obj',id(self._obj)
 
         if not hasattr(self, '_obj'):
-            print 'WARNING: unknown obj in attrman', self, type(self)
+            print('WARNING: unknown obj in attrman', self, type(self))
             # print '  dir',dir(self)
             # if hasattr(self,'attrname'):
             #    print '    No attrman but attribute',self.attrname
@@ -2412,7 +2412,7 @@ class Tabman(Attrsman):
 
         for _id in ids:
             for attrconf in self.get_configs(structs=STRUCTS_COL):
-                print '  %s[%d] =\t %s' % (attrconf.attrname, _id, attrconf.format_value(_id, show_unit=True))
+                print('  %s[%d] =\t %s' % (attrconf.attrname, _id, attrconf.format_value(_id, show_unit=True)))
 
     def write_csv(self, fd, sep=',', ids=None,
                   attrconfigs=None,
@@ -2681,7 +2681,7 @@ class BaseObjman:
         """
         Export scalars to file feed in csv format.
         """
-        print 'BaseObjman.export_csv', filepath, "*"+sep+"*", 'attrconfigs', attrconfigs, self.get_attrsman()
+        print('BaseObjman.export_csv', filepath, "*"+sep+"*", 'attrconfigs', attrconfigs, self.get_attrsman())
         fd = open(filepath, 'w')
 
         # header
@@ -2887,7 +2887,7 @@ class BaseObjman:
         Called after set state.
         Link internal states and call constant settings.
         """
-        print 'BaseObjman.init_postload_internal', self.ident, 'parent:'
+        print('BaseObjman.init_postload_internal', self.ident, 'parent:')
         # if parent is not None:
         #    print parent.ident
         # else:
@@ -2995,7 +2995,7 @@ class TableMixin(BaseObjman):
             self._is_saved = True
 
         else:
-            print 'WARNING in __getstate__: object %s already saved' % self.ident
+            print('WARNING in __getstate__: object %s already saved' % self.ident)
         return state
 
     def __setstate__(self, state):
@@ -3063,7 +3063,7 @@ class TableMixin(BaseObjman):
         """
         Export scalars to file feed in csv format.
         """
-        print 'TableMixin.export_csv', filepath, "*"+sep+"*"  # ,'attrconfigs',attrconfigs,self.get_attrsman()
+        print('TableMixin.export_csv', filepath, "*"+sep+"*")  # ,'attrconfigs',attrconfigs,self.get_attrsman()
         fd = open(filepath, 'w')
 
         # header
--- a/tools/contributed/sumopy/agilepy/lib_base/exports.py
+++ b/tools/contributed/sumopy/agilepy/lib_base/exports.py
@@ -36,7 +36,7 @@ try:
 
 
 except:
-    print 'WARNING: No Exel export possible. Install openpyxl python package.'
+    print('WARNING: No Exel export possible. Install openpyxl python package.')
     IS_EXCEL = False
 
 # if 'Workbook' in dir():
@@ -45,14 +45,14 @@ except:
 # else:
 #    IS_EXCEL = False
 
-print 'IS_EXCEL', IS_EXCEL
+print('IS_EXCEL', IS_EXCEL)
 
 
 def export_excel(filepath, obj, ids=None, attrconfigs=None,  groupnames=None,
                  is_header=True, is_ident=False, is_timestamp=True,
                  show_parentesis=True, name_id='ID', is_export_not_save=True):
 
-    print 'export_excel'  # ,attrconfigs,'groupnames',groupnames,
+    print('export_excel')  # ,attrconfigs,'groupnames',groupnames,
 
     wb = Workbook()
     if (wb.worksheets) >= 1:
@@ -141,7 +141,7 @@ class CsvExporter(Process):
     def __init__(self,  obj, ident='csvexporter', name='CSV exporter',
                  info='Export data from a CSV file into object',
                  logger=None, **kwargs):
-        print 'CsvExporter.__init__'
+        print('CsvExporter.__init__')
         self._init_common(ident,
                           parent=obj,
                           name=name,
@@ -187,7 +187,7 @@ class CsvExporter(Process):
         #                    ))
 
     def do(self):
-        print 'CsvExporter.do',
+        print('CsvExporter.do',)
         obj = self.parent
         attrsman = self.get_attrsman()
         sep = self.sep
--- a/tools/contributed/sumopy/agilepy/lib_base/geometry.py
+++ b/tools/contributed/sumopy/agilepy/lib_base/geometry.py
@@ -629,7 +629,7 @@ def anglediffs(a1, a2, deg=False):
     out : np.ndarray
         The difference between a1 and a2
     """
-    print 'anglediffs', a1, a2
+    print('anglediffs', a1, a2)
     return wrapanglediffs(a1 - a2, deg=deg)
 
 
@@ -704,6 +704,6 @@ def is_point_within_polygon(pos, shape):
 if __name__ == '__main__':
     a1 = 0.0
     a2 = +0.1
-    print 'a1', a1/np.pi*180
-    print 'a2', a2/np.pi*180
-    print 'anglediff(a1, a2)', anglediff(a1, a2)/np.pi*180
+    print('a1', a1/np.pi*180)
+    print('a2', a2/np.pi*180)
+    print('anglediff(a1, a2)', anglediff(a1, a2)/np.pi*180)
--- a/tools/contributed/sumopy/agilepy/lib_base/imports.py
+++ b/tools/contributed/sumopy/agilepy/lib_base/imports.py
@@ -31,7 +31,7 @@ class CsvImporter(Process):
     def __init__(self,  obj, ident='csvimporter', name='CSV importer',
                  info='Import data from a CSV file into object',
                  logger=None, **kwargs):
-        print 'CsvImporter.__init__'
+        print('CsvImporter.__init__')
         self._init_common(ident,
                           parent=obj,
                           name=name,
@@ -78,7 +78,7 @@ class CsvImporter(Process):
         return 'colname_'+attrname
 
     def do(self):
-        print 'CsvImporter.do',
+        print('CsvImporter.do',)
         obj = self.parent
         attrsman = self.get_attrsman()
         sep = self.sep
--- a/tools/contributed/sumopy/agilepy/lib_base/logger.py
+++ b/tools/contributed/sumopy/agilepy/lib_base/logger.py
@@ -36,7 +36,7 @@ class Logger:
             self._logfile = open(self._filepath, 'w')
             self._logfile.write(ttext+'\n')
         if self._is_stdout:
-            print text
+            print(text)
 
     def add_callback(self, function, key='message'):
         self._callbacks[key] = function
@@ -68,7 +68,7 @@ class Logger:
         # elif type(data)==types.StringType:
         #    print data
         if self._is_stdout:
-            print text
+            print(text)
 
     def stop(self, text="End logging."):
 
@@ -79,4 +79,4 @@ class Logger:
             self._logfile = None
 
         if self._is_stdout:
-            print text
+            print(text)
--- a/tools/contributed/sumopy/agilepy/lib_base/processes.py
+++ b/tools/contributed/sumopy/agilepy/lib_base/processes.py
@@ -162,7 +162,7 @@ class Process(cm.BaseObjman):
         try:
             f = open(filepath, 'wb')
         except:
-            print 'WARNING in save: could not open', filepath
+            print('WARNING in save: could not open', filepath)
             return False
 
         # print '  before',is_not_save_parent,parent,obj.parent
@@ -173,7 +173,7 @@ class Process(cm.BaseObjman):
         try:
             f = open(filepath, 'rb')
         except:
-            print 'WARNING in load_options: could not open', filepath
+            print('WARNING in load_options: could not open', filepath)
             return None
 
         # try:
@@ -314,14 +314,14 @@ class CmlMixin:
         setattr(self, option, default)
 
     def get_options(self):
-        print '\nget_options'
+        print('\nget_options')
         options = Options()
         for attrconfig in self.get_attrsman().get_configs(is_all=True):
             if self.optiongroupname in attrconfig.groupnames:
-                print '  option', attrconfig.attrname, attrconfig.groupnames, 'is path', attrconfig.get_metatype() in self.pathmetatypes, 'has cmlmap', hasattr(attrconfig, 'cmlvaluemap')
+                print('  option', attrconfig.attrname, attrconfig.groupnames, 'is path', attrconfig.get_metatype() in self.pathmetatypes, 'has cmlmap', hasattr(attrconfig, 'cmlvaluemap'))
                 is_enabled = True
                 if hasattr(attrconfig, 'is_enabled'):
-                    print ' is_enabled=', attrconfig.is_enabled(self), attrconfig.get_value()
+                    print(' is_enabled=', attrconfig.is_enabled(self), attrconfig.get_value())
                     is_enabled = attrconfig.is_enabled(self)
                 if is_enabled:  # disabeled options are simply not added
                     if hasattr(attrconfig, 'cmlvaluemap'):
@@ -335,10 +335,10 @@ class CmlMixin:
         return options
 
     def print_options(self):
-        print 'Options of process ident:', self.ident
-        print ' Keywordoptions:'
+        print('Options of process ident:', self.ident)
+        print(' Keywordoptions:')
         for attrconfig in self.get_attrsman().get_configs(filtergroupnames=[self.optiongroupname]):
-            print '  ', attrconfig.attrname, '=', attrconfig.get_value()
+            print('  ', attrconfig.attrname, '=', attrconfig.get_value())
 
     def reset_cml(self, cml):
         self._command = cml
@@ -352,7 +352,7 @@ class CmlMixin:
         # if self.workdirpath is not None
         options = self.get_options()
         optionstr = options.get_optionstring()
-        print 'get_cml command', self._command, 'workdirpath', self.workdirpath
+        print('get_cml command', self._command, 'workdirpath', self.workdirpath)
         if True:  # self.workdirpath is None:
             if is_without_command:
                 cml = optionstr
@@ -380,8 +380,8 @@ class CmlMixin:
 
         attrsman.pid.set(self._subprocess.pid)
         attrsman.status.set('running')
-        print 'run_cml cml=', cml
-        print '  pid = ', self.pid, 'cwd', wd
+        print('run_cml cml=', cml)
+        print('  pid = ', self.pid, 'cwd', wd)
         if not self.is_run_background:
             self._subprocess.wait()
             # if self.workdirpath is not None:
--- a/tools/contributed/sumopy/agilepy/lib_base/test_classman_classes.py
+++ b/tools/contributed/sumopy/agilepy/lib_base/test_classman_classes.py
@@ -27,31 +27,31 @@ import xmlman as xm
 
 
 def on_event_delattr(attrconfig):
-    print 'EVENT: Attribute', attrconfig.attrname, 'will be deleted!!'
+    print('EVENT: Attribute', attrconfig.attrname, 'will be deleted!!')
 
 
 def on_event_setattr(attrconfig):
-    print 'EVENT: Attribute', attrconfig.attrname, 'has been set to a new value', attrconfig.format_value()
+    print('EVENT: Attribute', attrconfig.attrname, 'has been set to a new value', attrconfig.format_value())
 
 
 def on_event_getattr(attrconfig):
-    print 'EVENT: Attribute', attrconfig.attrname, 'has been retrieved the value', attrconfig.format_value()
+    print('EVENT: Attribute', attrconfig.attrname, 'has been retrieved the value', attrconfig.format_value())
 
 
 def on_event_additem(attrconfig, keys):
-    print 'EVENT: Attribute', attrconfig.attrname, ':added keys:', keys
+    print('EVENT: Attribute', attrconfig.attrname, ':added keys:', keys)
 
 
 def on_event_delitem(attrconfig, keys):
-    print 'EVENT: Attribute', attrconfig.attrname, ':delete keys:', keys
+    print('EVENT: Attribute', attrconfig.attrname, ':delete keys:', keys)
 
 
 def on_event_setitem(attrconfig, keys):
-    print 'EVENT: Attribute', attrconfig.attrname, ':set keys:', keys
+    print('EVENT: Attribute', attrconfig.attrname, ':set keys:', keys)
 
 
 def on_event_getitem(attrconfig, keys):
-    print 'EVENT: Attribute', attrconfig.attrname, ':get keys:', keys
+    print('EVENT: Attribute', attrconfig.attrname, ':get keys:', keys)
 
 
 class Segments(ArrayObjman):
@@ -125,7 +125,7 @@ class Polylines (ArrayObjman):
                 ]
         """
         vertices = []
-        print 'draw', self.ident
+        print('draw', self.ident)
         for i in xrange(1, len(pointvertices)):
             vertices.append([pointvertices[i-1], pointvertices[i]])
         n_vert = len(vertices)
@@ -133,7 +133,7 @@ class Polylines (ArrayObjman):
         cod = []
         #import string
         clist = np.array(['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p'], np.object)
-        print '  ', len(vertices), clist[:len(vertices)]
+        print('  ', len(vertices), clist[:len(vertices)])
         ids = self.segments.value.suggest_ids(len(vertices))
         ids_segs = self.segments.value.add_rows(ids=ids, vertices=vertices, ids_parent=n_vert*[_id], ids_ref=clist[ids])
         self.ids_segments[_id] = list(ids_segs)  # put here list, otherwise numpy thinks it is a numeric array
@@ -300,7 +300,7 @@ class TestClass(BaseObjman):
         """
         True if position greater than thhreshold.
         """
-        print 'on_is_pos_ok', self.x > self.x_thresh
+        print('on_is_pos_ok', self.x > self.x_thresh)
         return self.x > self.x_thresh
 
 
@@ -331,7 +331,7 @@ class TestClass2(BaseObjman):
         self.child1 = attrsman.add(ObjConf(TestClass('child1', self))
                                    )
 
-        print 'TestClass2.child1', self.child1
+        print('TestClass2.child1', self.child1)
 
         self.child3 = attrsman.add(ObjConf(TestClass3('child3', self))
                                    )
@@ -368,7 +368,7 @@ class TestTabman(BaseObjman):
         attrsman.add_rows(5)
         attrsman.streetname[3] = 'ssss'
         attrsman.streetname[[1, 2]] = ['aa', 55]
-        print 'test get', attrsman.streetname[[1, 2]]
+        print('test get', attrsman.streetname[[1, 2]])
         # self.streetname[1]+='zzz'
         attrsman.del_rows([1, 3])
         attrsman.del_row(5)
@@ -485,9 +485,9 @@ class TestTableObjMan(TableObjman):
         """
         True if position greater than thhreshold.
         """
-        print 'on_del_row', id_row
+        print('on_del_row', id_row)
         self.del_row(id_row)
-        print '  ids after del', self.get_ids()
+        print('  ids after del', self.get_ids())
 
 
 class TestTableObjManNocols(TableObjman):
--- a/tools/contributed/sumopy/agilepy/lib_base/test_classman_save.py
+++ b/tools/contributed/sumopy/agilepy/lib_base/test_classman_save.py
@@ -105,17 +105,17 @@ if 0 | is_all:
     # save/load
     save_obj(lines, 'test_lines.obj')
     del lines
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     lines = load_obj('test_lines.obj')
     lines.print_attrs()
 
-    print 'direct access vertex=\n', lines.vertices.value
-    print 'direct access polygons=\n', lines.polygons.value
-    print 'id for index bb22=', lines.ids_sumo.get_id_from_index('bb22')
-    print 'ids for index bb22,cc333=', lines.ids_sumo.get_ids_from_indices(['bb22', 'cc333'])
+    print('direct access vertex=\n', lines.vertices.value)
+    print('direct access polygons=\n', lines.polygons.value)
+    print('id for index bb22=', lines.ids_sumo.get_id_from_index('bb22'))
+    print('ids for index bb22,cc333=', lines.ids_sumo.get_ids_from_indices(['bb22', 'cc333']))
     lines.del_row(2)
     lines.print_attrs()
-    print 'id for index bb22=', lines.ids_sumo.get_id_from_index('cc333')
+    print('id for index bb22=', lines.ids_sumo.get_id_from_index('cc333'))
 
 if 0 | is_all:
     class Lines(ArrayObjman):
@@ -166,19 +166,19 @@ if 0 | is_all:
     # lines.add_rows(3)
     lines.add_rows(3, vertices=vertices, polygons=polygons)
     lines.print_attrs()
-    print 'direct access vertex=\n', lines.vertices.value
-    print 'direct access polygons=\n', lines.polygons.value
+    print('direct access vertex=\n', lines.vertices.value)
+    print('direct access polygons=\n', lines.polygons.value)
 
     # save/load
     save_obj(lines, 'test_lines.obj')
     del lines
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     lines = load_obj('test_lines.obj')
 
     # print
     lines.print_attrs()
-    print 'direct access vertex=\n', lines.vertices.value
-    print 'direct access polygons=\n', lines.polygons.value
+    print('direct access vertex=\n', lines.vertices.value)
+    print('direct access polygons=\n', lines.polygons.value)
 
     vertices2 = [
         [[0.0, 0.0, 0.0], [0.2, 0.0, 0.0]],  # 0
@@ -325,9 +325,9 @@ if 0 | is_all:
     demand.get_attrsman().print_attrs()
     odintervals.print_attrs()
     for id_odmodes in odintervals.get_ids():
-        print '\nMODE:'
+        print('\nMODE:')
         odintervals.odmodes[id_odmodes].print_attrs()
-        print '\nTRIPS:'
+        print('\nTRIPS:')
         for id_odtrips in odmodes.get_ids():
             odmodes.odtrips[id_odtrips].print_attrs()
 
@@ -335,16 +335,16 @@ if 0 | is_all:
     # save/load
     save_obj(demand, 'test_demand_array.obj')
     del demand
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     demand = load_obj('test_demand_array.obj')
 
     # print
     demand.get_attrsman().print_attrs()
     odintervals.print_attrs()
     for id_odmodes in odintervals.get_ids():
-        print '\nMODE:'
+        print('\nMODE:')
         odintervals.odmodes[id_odmodes].print_attrs()
-        print '\nTRIPS:'
+        print('\nTRIPS:')
         for id_odtrips in odmodes.get_ids():
             odmodes.odtrips[id_odtrips].print_attrs()
 
@@ -457,25 +457,25 @@ if 0 | is_all:  # OLD BROKEN??!!
     demand.get_attrsman().print_attrs()
     odintervals.print_attrs()
     for id_odmodes in odintervals.get_ids():
-        print '\nMODE:'
+        print('\nMODE:')
         odintervals.odmodes[id_odmodes].print_attrs()
-        print '\nTRIPS:'
+        print('\nTRIPS:')
         for id_odtrips in odmodes.get_ids():
             odmodes.odtrips[id_odtrips].print_attrs()
 
     # save/load
     save_obj(demand, 'test_demand.obj')
     del demand
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     demand = load_obj('test_demand.obj')
 
     # print
     demand.get_attrsman().print_attrs()
     odintervals.print_attrs()
     for id_odmodes in odintervals.get_ids():
-        print '\nMODE:'
+        print('\nMODE:')
         odintervals.odmodes[id_odmodes].print_attrs()
-        print '\nTRIPS:'
+        print('\nTRIPS:')
         for id_odtrips in odmodes.get_ids():
             odmodes.odtrips[id_odtrips].print_attrs()
 
@@ -534,7 +534,7 @@ if 0 | is_all:  # OK
     net.nodes.print_attrs()
     save_obj(net, 'test_net.obj')
     del net
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     net_new = load_obj('test_net.obj')
     net_new.get_attrsman().print_attrs()
     net_new.edges.print_attrs()
@@ -564,23 +564,23 @@ if 0 | is_all:
                   streetname=['a', 'bb', 'ccc', 'dddd'],
                   )
 
-    print 'direct access: tab1.surname.value', tab1.surname.value
-    print 'direct access: tab1.streetname.value', tab1.streetname.value
+    print('direct access: tab1.surname.value', tab1.surname.value)
+    print('direct access: tab1.streetname.value', tab1.streetname.value)
     tab1.print_attrs()
 
     save_obj(tab1, 'test_tab.obj')
     del tab1
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     tab1_new = load_obj('test_tab.obj')
     tab1_new.print_attrs()
-    print 'direct access: tab1_new.surname.value', tab1_new.surname.value
-    print 'direct access: tab1_new.streetname.value', tab1_new.streetname.value
+    print('direct access: tab1_new.surname.value', tab1_new.surname.value)
+    print('direct access: tab1_new.streetname.value', tab1_new.streetname.value)
 if 0 | is_all:
     tab1 = TableObjman('tab1')
-    print '\ntab1.ident', tab1.ident
+    print('\ntab1.ident', tab1.ident)
 
     tab2 = TableObjman('tab2', parent=tab1)
-    print '\ntab2.ident', tab2.ident
+    print('\ntab2.ident', tab2.ident)
 
     # TODO: seperate attrname from linked obj ident because restrictive and makes problems with multiple tab destinations
     # this should be possible ...following the path of attrnames of absident
@@ -620,24 +620,24 @@ if 0 | is_all:
 
     save_obj(tab1, 'test_tab.obj')
     del tab1
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     tab1_new = load_obj('test_tab.obj')
 
     tab1_new.print_attrs()
     tab2_new = tab1_new.tab2.get_valueobj()
     tab2_new.print_attrs()
-    print tab2_new.get_ident_abs()
+    print(tab2_new.get_ident_abs())
 
 
 if False | is_all:  # False:#True:
     obj = TestTabman()
 
-    print 'obj.ident', obj.ident
+    print('obj.ident', obj.ident)
 
     obj.attrsman.print_attrs()
     save_obj(obj, 'test_obj.obj')
     del obj
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     obj_new = load_obj('test_obj.obj')
     obj_new.attrsman.print_attrs()
     # streetname
@@ -648,7 +648,7 @@ if False | is_all:  # False:#True:
 if 0 | is_all:  # False:#True:  ###!!!!!!!!!!!!!!!!check this : failed to reload!!
     obj = TestTableObjMan()
 
-    print 'obj.ident', obj.ident
+    print('obj.ident', obj.ident)
 
     obj.x.set(1.0/3)
     # obj.is_pos_ok.set(True)
@@ -656,7 +656,7 @@ if 0 | is_all:  # False:#True:  ###!!!!!
     obj.print_attrs()
     save_obj(obj, 'test_obj.obj')
     del obj
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     obj_new = load_obj('test_obj.obj')
     obj_new.x.set(2.0/3)
     obj_new.print_attrs()
@@ -667,12 +667,12 @@ if 0 | is_all:  # False:#True:  ###!!!!!
     #
 
 if 0 | is_all:
-    print 'TestTableObjMan export'
+    print('TestTableObjMan export')
     obj = TestTableObjMan()
     obj.get_attrsman().print_attrs()
     xm.write_obj_to_xml(obj, 'test_obj.xml')
     del obj
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     obj_new = load_obj('test_obj.obj')
     obj_new.get_attrsman().print_attrs()
     # sys.exit()
@@ -689,7 +689,7 @@ if 0 | is_all:
     save_obj(obj2, 'test_obj2.obj')
     xm.write_obj_to_xml(obj2, 'test_obj2.xml')
     del obj2
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     obj2_new = load_obj('test_obj2.obj')
     obj2_new.get_attrsman().print_attrs()
 
@@ -699,9 +699,9 @@ if 0 | is_all:
 
 if 0 | is_all:  # False:#True:
     obj = TestClass()
-    print 'obj.ident', obj.ident
+    print('obj.ident', obj.ident)
 
-    print 'This is the value of the attribute: obj.x=', obj.x
+    print('This is the value of the attribute: obj.x=', obj.x)
     # print 'This is the configuration instance of the attribute x',obj.attrsman.x
     obj.get_attrsman().print_attrs()
     # obj.get_attrsman().x.plugin.add_event(EVTSET,on_event_setattr)
@@ -712,16 +712,16 @@ if 0 | is_all:  # False:#True:
     # print 'Test func...',obj.attrsman.testfunc.get()
     # obj.get_attrsman().testfunc.add_event(EVTGET,on_event_getattr)
     # obj.get_attrsman().testfunc.get()
-    print 'obj.get_attrsman().x.get()', obj.get_attrsman().x.get(), 'is_modified', obj.is_modified()
+    print('obj.get_attrsman().x.get()', obj.get_attrsman().x.get(), 'is_modified', obj.is_modified())
     obj.get_attrsman().x.set(1.0)
-    print 'obj.get_attrsman().x.get()', obj.get_attrsman().x.get(), 'is_modified', obj.is_modified()
+    print('obj.get_attrsman().x.get()', obj.get_attrsman().x.get(), 'is_modified', obj.is_modified())
 
     # obj.attrsman.delete('x')
     obj.get_attrsman().print_attrs()
     save_obj(obj, 'test_obj.obj')
     xm.write_obj_to_xml(obj, 'test_obj.xml')
     del obj
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     obj_new = load_obj('test_obj.obj')
     obj_new.get_attrsman().print_attrs()
     # print 'obj.get_attrsman().x.get_formatted()=',obj.get_attrsman().x.get_formatted()
@@ -729,12 +729,12 @@ if 0 | is_all:  # False:#True:
 
 if 1 | is_all:
     save_obj(drawing, 'test_drawing.obj')
-    print '\nreload'+60*'.'
+    print('\nreload'+60*'.')
     obj_new = load_obj('test_drawing.obj')
     obj_new.get_attrsman().print_attrs()
 
     obj_new.collections.print_attrs()
 
     tab_check, ids_check = obj_new.collections.tab_id_lists[1][1]
-    print '  check tab, ids=', tab_check, ids_check
+    print('  check tab, ids=', tab_check, ids_check)
     tab_check.print_attrs()
--- a/tools/contributed/sumopy/agilepy/lib_base/test_classman_tables.py
+++ b/tools/contributed/sumopy/agilepy/lib_base/test_classman_tables.py
@@ -25,7 +25,7 @@ is_all = 0
 if 1 | is_all:
     pass
 if 1 | is_all:
-    print 'Lines, Poly example'
+    print('Lines, Poly example')
 
     ###########################################################################
     # Instance creation
@@ -54,17 +54,17 @@ if 1 | is_all:
     # lines.add_rows(3)
     lines.add_rows(3, vertices=vertices, polygons=polygons, ids_sumo=ids_sumo)
     lines.print_attrs()
-    print '\n  indexmap', lines.ids_sumo.get_indexmap()
-    print 'direct access vertex=\n', lines.vertices.value
-    print 'id for index bb22=', lines.ids_sumo.get_id_from_index('bb22')
-    print 'ids for index bb22,cc333=', lines.ids_sumo.get_ids_from_indices(['bb22', 'cc333'])
+    print('\n  indexmap', lines.ids_sumo.get_indexmap())
+    print('direct access vertex=\n', lines.vertices.value)
+    print('id for index bb22=', lines.ids_sumo.get_id_from_index('bb22'))
+    print('ids for index bb22,cc333=', lines.ids_sumo.get_ids_from_indices(['bb22', 'cc333']))
     # lines.del_row(2)
     lines.print_attrs()
-    print 'id for index bb22=', lines.ids_sumo.get_id_from_index('cc333')
+    print('id for index bb22=', lines.ids_sumo.get_id_from_index('cc333'))
 
     lines.ids_sumo[2] = 'xy'
 
-    print '\n  indexmap', lines.ids_sumo.get_indexmap()
+    print('\n  indexmap', lines.ids_sumo.get_indexmap())
     lines.print_attrs()
 if 0 | is_all:
     class Lines(TableObjman):
@@ -124,13 +124,13 @@ if 0 | is_all:
     # lines.add_rows(3)
     lines.add_rows(3, vertices=vertices, polygons=polygons, ids_sumo=ids_sumo)
     lines.print_attrs()
-    print 'direct access vertex=\n', lines.vertices.value
-    print 'direct access polygons=\n', lines.polygons.value
-    print 'id for index bb22=', lines.ids_sumo.get_id_from_index('bb22')
-    print 'ids for index bb22,cc333=', lines.ids_sumo.get_ids_from_indices(['bb22', 'cc333'])
+    print('direct access vertex=\n', lines.vertices.value)
+    print('direct access polygons=\n', lines.polygons.value)
+    print('id for index bb22=', lines.ids_sumo.get_id_from_index('bb22'))
+    print('ids for index bb22,cc333=', lines.ids_sumo.get_ids_from_indices(['bb22', 'cc333']))
     lines.del_row(2)
     lines.print_attrs()
-    print 'id for index bb22=', lines.ids_sumo.get_id_from_index('cc333')
+    print('id for index bb22=', lines.ids_sumo.get_id_from_index('cc333'))
 if 0 | is_all:
     class Lines(ArrayObjman):
 
@@ -180,8 +180,8 @@ if 0 | is_all:
     # lines.add_rows(3)
     lines.add_rows(3, vertices=vertices, polygons=polygons)
     lines.print_attrs()
-    print 'direct access vertex=\n', lines.vertices.value
-    print 'direct access polygons=\n', lines.polygons.value
+    print('direct access vertex=\n', lines.vertices.value)
+    print('direct access polygons=\n', lines.polygons.value)
 
 if 0 | is_all:
     class ZonesTab(ArrayObjman):
@@ -292,9 +292,9 @@ if 0 | is_all:
     odintervals.print_attrs()
 
     for id_odmodes in odintervals.get_ids():
-        print '\nMODE:'
+        print('\nMODE:')
         odintervals.odmodes[id_odmodes].print_attrs()
-        print '\nTRIPS:'
+        print('\nTRIPS:')
         for id_odtrips in odmodes.get_ids():
             odmodes.odtrips[id_odtrips].print_attrs()
 
@@ -408,9 +408,9 @@ if 0 | is_all:
     odintervals.print_attrs()
 
     for id_odmodes in odintervals.get_ids():
-        print '\nMODE:'
+        print('\nMODE:')
         odintervals.odmodes[id_odmodes].print_attrs()
-        print '\nTRIPS:'
+        print('\nTRIPS:')
         for id_odtrips in odmodes.get_ids():
             odmodes.odtrips[id_odtrips].print_attrs()
 
@@ -483,16 +483,16 @@ if 0 | is_all:
                   streetname=['a', 'bb', 'ccc', 'dddd'],
                   )
 
-    print 'direct access: tab1.surname.value', tab1.surname.value
+    print('direct access: tab1.surname.value', tab1.surname.value)
     tab1.print_attrs()
 
 if 0 | is_all:
 
     tab1 = TableObjman('tab1')
-    print '\ntab1.ident', tab1.ident
+    print('\ntab1.ident', tab1.ident)
 
     tab2 = TableObjman('tab2', parent=tab1)
-    print '\ntab2.ident', tab2.ident
+    print('\ntab2.ident', tab2.ident)
 
     # TODO: seperate attrname from linked obj ident because restrictive and makes problems with multiple tab destinations
     # this should be possible ...following the path of attrnames of absident
@@ -534,7 +534,7 @@ if 0 | is_all:
 if 0 | is_all:
     obj = TestTabman()
 
-    print '\nobj.ident', obj.ident
+    print('\nobj.ident', obj.ident)
 
     # streetname
     # print 'This is the value of the attribute: obj.streetname=',obj.streetname
@@ -545,7 +545,7 @@ if 0 | is_all:
 if 0 | is_all:
     obj = TestTableObjMan()
 
-    print '\nobj.ident', obj.ident
+    print('\nobj.ident', obj.ident)
 
     # streetname
     # print 'This is the value of the attribute: obj.streetname=',obj.streetname
--- a/tools/contributed/sumopy/agilepy/lib_base/xmlman.py
+++ b/tools/contributed/sumopy/agilepy/lib_base/xmlman.py
@@ -31,7 +31,7 @@ def write_obj_to_xml(obj, filepath,
     try:
         fd = open(filepath, 'w')
     except:
-        print 'WARNING in write_obj_to_xml: could not open', filepath
+        print('WARNING in write_obj_to_xml: could not open', filepath)
         return False
     fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
     indent = 0
--- a/tools/contributed/sumopy/agilepy/lib_misc/docgen.py
+++ b/tools/contributed/sumopy/agilepy/lib_misc/docgen.py
@@ -400,7 +400,7 @@ class Document:
 
     def include_graphics(self, filename, options=None, is_centered=True,
                          method='matplotlib', label=None, caption=None, envoptions='h!'):
-        print 'include_graphics ', filename
+        print('include_graphics ', filename)
         path_file = path.join(self.workdir, filename)
         if options is None:
             options = 'width = \\textwidth'
@@ -459,7 +459,7 @@ class Document:
             self.f.write("""\\end{document}\n""")
         self.f.close()
         if self.is_compile:
-            print 'compile latex ', self.path_file
+            print('compile latex ', self.path_file)
             system('pdflatex ' + self.path_file)
 
 
--- a/tools/contributed/sumopy/agilepy/lib_wx/mainframe.py
+++ b/tools/contributed/sumopy/agilepy/lib_wx/mainframe.py
@@ -392,12 +392,12 @@ class AgileMainframe(AgileToolbarFrameMi
         #    event.Skip()
 
     def on_save(self, event):
-        print 'save it!!'
+        print('save it!!')
 
     def on_open(self, event):
         """Open a document"""
         #wildcards = CreateWildCards() + "All files (*.*)|*.*"
-        print 'open it!!'
+        print('open it!!')
 
     def destroy(self):
         """Destroy this object"""
@@ -408,7 +408,7 @@ class AgileMainframe(AgileToolbarFrameMi
 
     def on_close(self, event):
         # self.Close(True)
-        print 'Mainframe.on_close'
+        print('Mainframe.on_close')
         # pass
         self.destroy()
 
--- a/tools/contributed/sumopy/agilepy/lib_wx/objpanel.py
+++ b/tools/contributed/sumopy/agilepy/lib_wx/objpanel.py
@@ -910,7 +910,7 @@ class ChoiceWidgetContainer(WidgetContai
             #ind = self._choicenames.index(value)
             ind = self._choicevalues.index(val)
         except:
-            print 'WARNING in ChoiceWidgetContainer.set_widgetvalue: %s with value "%s" not in choice list' % (self._attrconf.attrname, val)
+            print('WARNING in ChoiceWidgetContainer.set_widgetvalue: %s with value "%s" not in choice list' % (self._attrconf.attrname, val))
             return
         # print '  ind',ind,self.valuewidget
         if self._attrconf.is_writable():
@@ -2268,7 +2268,7 @@ class TableGrid(AttrBase, gridlib.PyGrid
                     attrconf[id] = value
                 else:
                     # TODO: for other types, like color or arrays, this must be done beforehand
-                    print 'WARNING in SetValue: cannot write to this type:', tt
+                    print('WARNING in SetValue: cannot write to this type:', tt)
             else:
                 # readonly
                 pass
@@ -2692,7 +2692,7 @@ class TabPanel(AttrBase, gridlib.Grid):
         if dlg.ShowModal() == wx.ID_OK:
             # This returns a Python list of files that were selected.
             path = dlg.GetPath()
-            print 'on_export_csv', type(path), path
+            print('on_export_csv', type(path), path)
             if type(path) in STRINGTYPES:
                 self.tab.export_csv(path, sep=',',
                                     attrconfigs=self.GetTable().get_valueconfigs(),
@@ -2914,7 +2914,7 @@ class TabPanel(AttrBase, gridlib.Grid):
         table = self.GetTable()
         id, attrconf = table.get_id_attrconf(event.GetRow(), event.GetCol())
         #miniframe=DataMiniFrame( self, table.obj, id =id, attrs = [attr])
-        print 'on_edit_cell_miniframe EventObject=', id, attrconf
+        print('on_edit_cell_miniframe EventObject=', id, attrconf)
         dlg = ObjPanelDialog(self, table.obj, id, attrconfigs=[attrconf], size=(350, 200),
                              #style = wxCAPTION | wxSYSTEM_MENU | wxTHICK_FRAME
                              func_apply=self.func_apply,
@@ -2984,7 +2984,7 @@ class TabPanel(AttrBase, gridlib.Grid):
         evt.Skip()
 
     def OnRightDown(self, event):
-        print "hello", self.GetSelectedRows()
+        print("hello", self.GetSelectedRows())
 
     def apply(self):
         """
@@ -4315,7 +4315,7 @@ class NaviPanelMixin:
         event.Skip()
 
     def on_export_excel(self, event):
-        print 'on_export_excel'
+        print('on_export_excel')
         obj = self.objpanel.get_obj()
 
         #dirpath = self.get_scenario().get_workdirpath()
@@ -4334,7 +4334,7 @@ class NaviPanelMixin:
             return
 
     def on_export_csv(self, event):
-        print 'on_export_csv'
+        print('on_export_csv')
         obj = self.objpanel.get_obj()
 
         #dirpath = self.get_scenario().get_workdirpath()
@@ -4678,7 +4678,7 @@ if __name__ == '__main__':
     if n_test == 0:
         # simple scalar parameters, no table
         obj = TestClass()
-        print 'obj.ident', obj.ident
+        print('obj.ident', obj.ident)
 
     elif n_test == 1:
         obj = TestTableObjMan()
@@ -4699,7 +4699,7 @@ if __name__ == '__main__':
         obj = drawing
     elif n_test == -5:
         save_obj(drawing, 'test_drawing.obj')
-        print '\nreload'+60*'.'
+        print('\nreload'+60*'.')
         obj = load_obj('test_drawing.obj')
         obj.get_attrsman().print_attrs()
 
--- a/tools/contributed/sumopy/agilepy/lib_wx/ogleditor.py
+++ b/tools/contributed/sumopy/agilepy/lib_wx/ogleditor.py
@@ -44,7 +44,7 @@ if __name__ == '__main__':
     use for debugging
     python ogleditor.py --debug > debug.txt 2>&1
     """
-    print __copyright__
+    print(__copyright__)
 
 ###############################################################################
 # IMPORTS
@@ -63,7 +63,7 @@ try:
     import numpy as np
 
 except ImportError:
-    raise ImportError, "Required dependencies numpy or OpenGL not present"
+    raise ImportError("Required dependencies numpy or OpenGL not present")
 
 if __name__ == '__main__':
     try:
@@ -447,7 +447,7 @@ class SelectToolMixin(BaseTool):
             # calculate detectwidth based on current resolution
             self.detectwidth = self._canvas.get_resolution()*self.detectpix
 
-        print 'pick_all', self.detectwidth, self.detectpix, self._canvas.get_resolution()
+        print('pick_all', self.detectwidth, self.detectpix, self._canvas.get_resolution())
 
         self._idcounter = 0
         is_draw = False
@@ -1420,7 +1420,7 @@ class StretchTool(HandleTool):
         """
         Definively execute operation on currently selected drawobjects.
         """
-        print 'Stretch', self.is_tool_allowed_on_selection()
+        print('Stretch', self.is_tool_allowed_on_selection())
         if self.is_tool_allowed_on_selection():
             if not self.is_animated:
                 return self.begin_animation(event)
@@ -4274,7 +4274,7 @@ class OGLnavcanvas(wx.Panel):
         event.Skip()
 
     def on_test(self, event=None):
-        print 'this is a test'
+        print('this is a test')
 
 
 class OGLcanvas(glcanvas.GLCanvas):
@@ -4523,7 +4523,7 @@ class OGLcanvas(glcanvas.GLCanvas):
             self.OnDraw(*args, **kwargs)
             # print 'draw',self.lastx,self.lasty,self.x,self.y
         except:
-            print 'WARNING in draw: unable to set context'
+            print('WARNING in draw: unable to set context')
 
     def set_drawing(self, drawing):
         if self._drawing != drawing:
@@ -4884,7 +4884,7 @@ class OGleditor(wx.Panel):
         #wx.EVT_SIZE(self, self.on_size)
 
     def on_test(self, event=None, drawing=None):
-        print '\non_test'
+        print('\non_test')
 
         if drawing is None:
             drawing = OGLdrawing()
@@ -5016,7 +5016,7 @@ class OGleditor(wx.Panel):
                 [[0.0, -2.0, 0.0], [-2.0, -2.0, 0.0], [-2.0, 0.0, 0.0]],  # 1 red
             ]
 
-            print '  vertices_polygon\n', vertices_poly
+            print('  vertices_polygon\n', vertices_poly)
             polygons.add_drawobjs(vertices_poly,
                                   colors_poly)
             polygons.add_drawobj([[5.0, -2.0, 0.0], [3.0, -2.0, 0.0], [3.0, 0.0, 0.0]],
@@ -5169,7 +5169,7 @@ if __name__ == '__main__':
             #                    shortkey='Ctrl+t',info='Draw test objects')
 
         def on_test(self, event=None):
-            print '\non_test'
+            print('\non_test')
             vertices = np.array([
                 [[0.0, 0.0, 0.0], [0.2, 0.0, 0.0]],  # 0 green
                 [[0.0, 0.0, 0.0], [0.0, 0.9, 0.0]],  # 1 red
@@ -5309,7 +5309,7 @@ if __name__ == '__main__':
                     [[0.0, -2.0, 0.0], [-2.0, -2.0, 0.0], [-2.0, 0.0, 0.0]],  # 1 red
                 ]
 
-                print '  vertices_polygon\n', vertices_poly
+                print('  vertices_polygon\n', vertices_poly)
                 polygons.add_drawobjs(vertices_poly,
                                       colors_poly)
                 polygons.add_drawobj([[5.0, -2.0, 0.0], [3.0, -2.0, 0.0], [3.0, 0.0, 0.0]],
--- a/tools/contributed/sumopy/agilepy/lib_wx/processdialog.py
+++ b/tools/contributed/sumopy/agilepy/lib_wx/processdialog.py
@@ -392,7 +392,7 @@ class ProcessDialogInteractive(ProcessDi
             # print 'call step'
             self.process.step()
         else:
-            print '  Simulation finished'
+            print('  Simulation finished')
             self.timer.Stop()
 
     def on_stop(self, event=None):
@@ -451,7 +451,7 @@ class ProcessDialogInteractive(ProcessDi
         # self.Update()
 
     def write_message(self, text, **kwargs):
-        print 'write_message', text
+        print('write_message', text)
         self.statusbar.write_message(text)
 
     def make_browser(self):
--- a/tools/contributed/sumopy/agilepy/lib_wx/test_app.py
+++ b/tools/contributed/sumopy/agilepy/lib_wx/test_app.py
@@ -31,11 +31,11 @@ if __name__ == '__main__':
     except:
         APPDIR = os.path.dirname(os.path.abspath(sys.argv[0]))
     AGILEDIR = os.path.join(APPDIR, '..')
-    print 'APPDIR,AGILEDIR', APPDIR, AGILEDIR
+    print('APPDIR,AGILEDIR', APPDIR, AGILEDIR)
     sys.path.append(AGILEDIR)
     libpaths = [AGILEDIR, os.path.join(AGILEDIR, "lib_base"), os.path.join(AGILEDIR, "lib_wx"), ]
     for libpath in libpaths:
-        print '  libpath=', libpath
+        print('  libpath=', libpath)
         lp = os.path.abspath(libpath)
         if not lp in sys.path:
             # print ' append',lp
@@ -108,15 +108,15 @@ class MyApp(wx.App):
                                            shortkey='Ctrl+s', info='save it out')
 
     def on_save(self, event):
-        print 'save it!!'
+        print('save it!!')
 
     def on_open(self, event):
         """Open a document"""
         #wildcards = CreateWildCards() + "All files (*.*)|*.*"
-        print 'open it!!'
+        print('open it!!')
 
     def on_test(self, event=None):
-        print '\non_test'
+        print('\non_test')
         vertices = np.array([
             [[0.0, 0.0, 0.0], [0.2, 0.0, 0.0]],  # 0 green
             [[0.0, 0.0, 0.0], [0.0, 0.9, 0.0]],  # 1 red
@@ -202,7 +202,7 @@ class MyApp(wx.App):
                 [[0.0, -2.0, 0.0], [-2.0, -2.0, 0.0], [-2.0, 0.0, 0.0]],  # 1 red
             ], np.object)
 
-            print '  vertices_polygon\n', vertices_poly
+            print('  vertices_polygon\n', vertices_poly)
             polygons.add_drawobjs(vertices_poly,
                                   colors_poly)
             drawing.add_drawobj(polygons)
--- a/tools/contributed/sumopy/agilepy/lib_wx/test_glcanvas.py
+++ b/tools/contributed/sumopy/agilepy/lib_wx/test_glcanvas.py
@@ -45,7 +45,7 @@ try:
     import numpy as np
 
 except ImportError:
-    raise ImportError, "Required dependency OpenGL not present"
+    raise ImportError("Required dependency OpenGL not present")
 
 import sys
 import os
@@ -309,8 +309,8 @@ class BaseTool(cm.BaseObjman):
         """
         Called from options panel.
         """
-        print 'set_options', self.ident
-        print '  event=', event
+        print('set_options', self.ident)
+        print('  event=', event)
         pass
 
     def set_statusbar(self, key, info):
@@ -496,12 +496,12 @@ class ToolPalett(wx.Panel):
     def on_select(self, event):
 
         _id = event.GetEventObject().GetId()
-        print '\n on_select', _id, self._id  # ,self._id_to_tool[_id]
+        print('\n on_select', _id, self._id)  # ,self._id_to_tool[_id]
         if _id != self._id:
             if self._id_to_tool.has_key(_id):
 
                 (tool, button) = self._id_to_tool[_id]
-                print '  new tool', tool.get_name()
+                print('  new tool', tool.get_name())
                 self.unselect()
                 self._id = _id
                 self.GetParent().set_options(tool)
@@ -525,7 +525,7 @@ class ToolPalett(wx.Panel):
         """
         Select explicitelt a tool.
         """
-        print '\n select', id, self._id, self._id_to_tool
+        print('\n select', id, self._id, self._id_to_tool)
 
         if id != self._id:
             if self._id_to_tool.has_key(id):
@@ -805,7 +805,7 @@ class WxGLTest_orig(glcanvas.GLCanvas):
         y = event.GetY()
 
     def OnDestroy(self, event):
-        print "Destroying Window"
+        print("Destroying Window")
 
 
 class Lines:
@@ -982,7 +982,7 @@ class GLFrame(wx.Frame):
                  size=wx.DefaultSize, style=wx.DEFAULT_FRAME_STYLE,
                  name='frame', mainframe=None):
 
-        print '\n\nGLFrame!!'
+        print('\n\nGLFrame!!')
         if mainframe is None:
             self._mainframe = parent
         else:
@@ -1893,7 +1893,7 @@ class TestMainframe(AgileToolbarFrameMix
         return view
 
     def on_size(self, event=None):
-        print 'Mainframe.on_size'
+        print('Mainframe.on_size')
         # self.tc.SetSize(self.GetSize())
         # self.tc.SetSize(self.GetSize())
         # self._viewtabs.SetSize(self.GetSize())
@@ -1908,12 +1908,12 @@ class TestMainframe(AgileToolbarFrameMix
             event.Skip()
 
     def on_save(self, event):
-        print 'save it!!'
+        print('save it!!')
 
     def on_open(self, event):
         """Open a document"""
         #wildcards = CreateWildCards() + "All files (*.*)|*.*"
-        print 'open it!!'
+        print('open it!!')
 
     def destroy(self):
         """Destroy this object"""
--- a/tools/contributed/sumopy/agilepy/lib_wx/test_notebook.py
+++ b/tools/contributed/sumopy/agilepy/lib_wx/test_notebook.py
@@ -111,14 +111,14 @@ class NestedNotebookDemo(wx.Notebook):
         old = event.GetOldSelection()
         new = event.GetSelection()
         sel = self.GetSelection()
-        print 'OnPageChanged,  old:%d, new:%d, sel:%d\n' % (old, new, sel)
+        print('OnPageChanged,  old:%d, new:%d, sel:%d\n' % (old, new, sel))
         event.Skip()
 
     def OnPageChanging(self, event):
         old = event.GetOldSelection()
         new = event.GetSelection()
         sel = self.GetSelection()
-        print 'OnPageChanging, old:%d, new:%d, sel:%d\n' % (old, new, sel)
+        print('OnPageChanging, old:%d, new:%d, sel:%d\n' % (old, new, sel))
         event.Skip()
 
 
--- a/tools/contributed/sumopy/agilepy/lib_wx/wxmisc.py
+++ b/tools/contributed/sumopy/agilepy/lib_wx/wxmisc.py
@@ -145,7 +145,7 @@ class AgileToolbarMixin:
             self.toolbar.EnableTool(self._tools[key], enable)
 
         else:
-            print 'enable_tool: no tool named:', key
+            print('enable_tool: no tool named:', key)
 
     def del_tool(self, key):
         if self._tools.has_key(key):
@@ -157,7 +157,7 @@ class AgileToolbarMixin:
             # causes it to render (more or less, that is).
             self.toolbar.Realize()
         else:
-            print 'del_tool: no tool named:', key
+            print('del_tool: no tool named:', key)
 
 
 class AgileToolbarFrameMixin(AgileToolbarMixin):
@@ -217,7 +217,7 @@ class AgileMenuMixin:
                 else:
                     return None, None, -1
             else:
-                print 'WARNING in get_menu: invalid menu key', key, 'in path'
+                print('WARNING in get_menu: invalid menu key', key, 'in path')
                 return None, None, -1
 
         return val[0], val[1], val[2]
@@ -340,7 +340,7 @@ class AgileMenuMixin:
             menu_dict[key] = (item, id)
             return item, id
         else:
-            print 'WARNING: in append_item: invalid menu path', menupath
+            print('WARNING: in append_item: invalid menu path', menupath)
             return None, None
 
     def _create_item(self, key, menu, function=None, **args):
@@ -657,7 +657,7 @@ class KeyHandler:
         """
         # print 'on_key_up'
         self.del_keypress()
-        print '  key_pressed', self.key_pressed
+        print('  key_pressed', self.key_pressed)
 
     def del_keypress(self):
         """
@@ -872,7 +872,7 @@ def get_bitmap(name, size=22):
     try:
         return imgImages.catalog[name].getBitmap()
     except:
-        print 'WARNING in get_bitmap: failed to return image', name
+        print('WARNING in get_bitmap: failed to return image', name)
         return wx.NullBitmap
 
 
--- a/tools/contributed/sumopy/coremodules/demand/__init__.py
+++ b/tools/contributed/sumopy/coremodules/demand/__init__.py
@@ -18,7 +18,7 @@
 
 __version__ = "0.0"
 
-print 'init', __name__
+print('init', __name__)
 
 
 def get_wxgui():
--- a/tools/contributed/sumopy/coremodules/demand/demand.py
+++ b/tools/contributed/sumopy/coremodules/demand/demand.py
@@ -69,7 +69,7 @@ except:
 
 class Demand(cm.BaseObjman):
     def __init__(self, scenario=None, net=None, zones=None, name='Demand', info='Transport demand', **kwargs):
-        print 'Demand.__init__', name, kwargs
+        print('Demand.__init__', name, kwargs)
 
         # we need a network from somewhere
         if net is None:
@@ -98,7 +98,7 @@ class Demand(cm.BaseObjman):
         attrsman = self.get_attrsman()
 
         scenario = self.parent
-        print 'Demand._init_attributes', scenario
+        print('Demand._init_attributes', scenario)
 
         if scenario is not None:
             self.detectorflows = attrsman.add(cm.ObjConf(detectorflows.Detectorflows('detectorflows', self),
@@ -193,7 +193,7 @@ class Demand(cm.BaseObjman):
             if demandobject is not None:
                 demandobjects_clean.append(demandobject)
             else:
-                print 'WARNING in get_demandobjects: found None as object', attrname
+                print('WARNING in get_demandobjects: found None as object', attrname)
                 self.get_attrsman().delete(attrname)
         return demandobjects_clean
 
@@ -226,15 +226,15 @@ class Demand(cm.BaseObjman):
 
         if filepath is None:
             filepath = self.get_routefilepath()
-        print 'import_routes_xml', filepath, demandobjects
+        print('import_routes_xml', filepath, demandobjects)
         try:
             fd = open(filepath, 'r')
         except:
-            print 'WARNING in import_routes_xml: could not open', filepath
+            print('WARNING in import_routes_xml: could not open', filepath)
             return False
 
         for demandobj in demandobjects:
-            print '   try to import routes from demandobj', demandobj
+            print('   try to import routes from demandobj', demandobj)
             demandobj.import_routes_xml(filepath,
                                         is_clear_trips=is_clear_trips,
                                         is_generate_ids=is_generate_ids,
@@ -259,11 +259,11 @@ class Demand(cm.BaseObjman):
 
         if filepath is None:
             filepath = self.get_routefilepath()
-        print 'export_routes_xml', filepath, demandobjects
+        print('export_routes_xml', filepath, demandobjects)
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in export_routes_xml: could not open', filepath
+            print('WARNING in export_routes_xml: could not open', filepath)
             return False
 
         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
@@ -277,11 +277,11 @@ class Demand(cm.BaseObjman):
 
         ids_vtype = set()
         for exportobj in demandobjects:
-            print '  exportobj', exportobj
+            print('  exportobj', exportobj)
             times, funcs, ids = exportobj.get_writexmlinfo(is_route=is_route,
                                                            is_plain=is_plain,
                                                            is_exclude_pedestrians=is_exclude_pedestrians)
-            print '    n_trips', len(times), 'has vtypes', hasattr(exportobj, 'get_vtypes')
+            print('    n_trips', len(times), 'has vtypes', hasattr(exportobj, 'get_vtypes'))
             if len(times) > 0:
                 times_begin = np.concatenate((times_begin, times), 0)
                 writefuncs = np.concatenate((writefuncs, funcs), 0)
@@ -630,7 +630,7 @@ class Trips(DemandobjMixin, am.ArrayObjm
         """
         Simple fastest path routing using duarouter.
         """
-        print 'duaroute'
+        print('duaroute')
         exectime_start = time.clock()
 
         #routesattrname = self.get_routesattrname(routesindex)
@@ -661,7 +661,7 @@ class Trips(DemandobjMixin, am.ArrayObjm
                                    is_overwrite_only=True,
                                    is_add=False)
 
-            print '  exectime', time.clock()-exectime_start
+            print('  exectime', time.clock()-exectime_start)
             return routefilepath
 
         else:
@@ -677,7 +677,7 @@ class Trips(DemandobjMixin, am.ArrayObjm
         """
         Fastest path python router.
         """
-        print 'route is_check_lanes', is_check_lanes
+        print('route is_check_lanes', is_check_lanes)
         # TODO: if too mant vtypes, better go through id_modes
         exectime_start = time.clock()
 
@@ -697,7 +697,7 @@ class Trips(DemandobjMixin, am.ArrayObjm
             # no routing for pedestrians
             if id_mode != net.modes.get_id_mode('pedestrian'):
                 ids_trip_vtype = self.get_trips_for_vtype(id_vtype)
-                print '  id_vtype, id_mode', id_vtype, id_mode  # ,ids_trip_vtype
+                print('  id_vtype, id_mode', id_vtype, id_mode)  # ,ids_trip_vtype
 
                 weights = edges.get_times(id_mode=id_mode,
                                           speed_max=vtypes.speeds_max[id_vtype],
@@ -741,7 +741,7 @@ class Trips(DemandobjMixin, am.ArrayObjm
         else:
             self.add_routes(ids_trip, ids_route)
 
-        print '  exectime', time.clock()-exectime_start
+        print('  exectime', time.clock()-exectime_start)
 
         if is_del_disconnected:
             self.del_rows(ids_trip_disconnected)
@@ -774,7 +774,7 @@ class Trips(DemandobjMixin, am.ArrayObjm
         """
         Import trips from another scenario.
         """
-        print 'import_trips_from_scenario', scenario2.ident
+        print('import_trips_from_scenario', scenario2.ident)
         if not is_pyproj:
             print("WARNING in import_trips_from_scenario: pyproj module not installed")
             return None
@@ -841,7 +841,7 @@ class Trips(DemandobjMixin, am.ArrayObjm
         proj_params2 = str(net2.get_projparams())
 
         if (proj_params == '!') | (proj_params2 == '!'):
-            print 'WARNING in import_trips_from_scenario: unknown projections, use only offsets.', proj_params, proj_params2
+            print('WARNING in import_trips_from_scenario: unknown projections, use only offsets.', proj_params, proj_params2)
             is_proj = False
 
         elif proj_params == proj_params2:
@@ -867,16 +867,16 @@ class Trips(DemandobjMixin, am.ArrayObjm
 
         for id_mode in ids_modeset:
             # make_segment_edge_map for all edges of this mode
-            print '  make segment_edge_map for mode', id_mode
+            print('  make segment_edge_map for mode', id_mode)
             ids_edge_access, inds_lane_access = edges.select_accessible_mode(id_mode)
-            print '    found accessible edges', len(ids_edge_access), len(edges.get_ids())
+            print('    found accessible edges', len(ids_edge_access), len(edges.get_ids()))
             # dict(zip(ids_edge,inds_lane))
             edges.make_segment_edge_map(ids_edge_access)
 
             # select trips with id_mode
             ind_trips = np.flatnonzero(ids_mode == id_mode)
 
-            print '  number of trips for this mode:', len(ind_trips)
+            print('  number of trips for this mode:', len(ind_trips))
             for id_trip, id_edge_depart2, id_edge_arrival2 in zip(ids_trips[ind_trips],
                                                                   demand2.trips.ids_edge_depart[ids_trip2[ind_trips]],
                                                                   demand2.trips.ids_edge_arrival[ids_trip2[ind_trips]]
@@ -905,7 +905,7 @@ class Trips(DemandobjMixin, am.ArrayObjm
                 # check eucledian distance
                 #d = edges.get_dist_point_to_edge(coord, id_edge_depart)
                 # print '    id_edge_depart,d,id_mode',id_edge_depart,d,id_mode
-                print '    id_edge_depart', id_edge_depart, id_edge_depart in ids_edge_access
+                print('    id_edge_depart', id_edge_depart, id_edge_depart in ids_edge_access)
 
                 ids_edge_depart[id_trip] = id_edge_depart
 
@@ -931,7 +931,7 @@ class Trips(DemandobjMixin, am.ArrayObjm
 
                 # check eucledian distance
                 #d = edges.get_dist_point_to_edge(coord, id_edge_arrival)
-                print '    id_edge_arrival', id_edge_arrival, id_edge_arrival in ids_edge_access
+                print('    id_edge_arrival', id_edge_arrival, id_edge_arrival in ids_edge_access)
 
                 ids_edge_arrival[id_trip] = id_edge_arrival
 
@@ -969,7 +969,7 @@ class Trips(DemandobjMixin, am.ArrayObjm
         return id_trip
 
     def make_trips(self, ids_vtype, is_generate_ids=True, **kwargs):
-        print 'make_trips len(ids_vtype) =', len(ids_vtype)
+        print('make_trips len(ids_vtype) =', len(ids_vtype))
         # print '  kwargs=',kwargs
         ids_trip = self.add_rows(n=len(ids_vtype),
                                  ids_vtype=ids_vtype,
@@ -1002,28 +1002,28 @@ class Trips(DemandobjMixin, am.ArrayObjm
 
         is_generate_ids: depricated, fully controlled by ids_trip
         """
-        print 'make_routes is_generate_ids', ids_trip is None, 'is_add', is_add
+        print('make_routes is_generate_ids', ids_trip is None, 'is_add', is_add)
         # print '  ids_trip',ids_trip
 
         if ids_trip is None:  # is_generate_ids = is_generate_ids,
-            print '  generate new trip IDs'
+            print('  generate new trip IDs')
             ids_trip = self.make_trips(ids_vtype, is_generate_ids=is_generate_ids,  **kwargs)
             is_generate_ids = True
         else:
             if not is_add:
-                print '  replace current route and create if not existent'
+                print('  replace current route and create if not existent')
                 ids_routes = self.ids_route_current[ids_trip]
                 inds_new = np.flatnonzero(ids_routes == -1)
                 # print '  inds_new',inds_new
                 if len(inds_new) > 0:
-                    print '  complete %d non pre-existant route ids of %d trips' % (len(inds_new), len(ids_trip))
+                    print('  complete %d non pre-existant route ids of %d trips' % (len(inds_new), len(ids_trip)))
                     # create new routes
                     ids_routes[inds_new] = self.routes.get_value().add_rows(n=len(inds_new),
                                                                             ids_trip=ids_trip[inds_new],
                                                                             #ids_edges = routes[inds_new],
                                                                             )
                 else:
-                    print '  all new routes have pre-existing routes'
+                    print('  all new routes have pre-existing routes')
             else:
                 # make new route IDs
                 ids_routes = self.routes.get_value().add_rows(n=len(ids_trip),
@@ -1032,14 +1032,14 @@ class Trips(DemandobjMixin, am.ArrayObjm
                                                               )
 
             is_generate_ids = False
-            print '  set new routes to routes database', len(ids_routes), 'routes set'
+            print('  set new routes to routes database', len(ids_routes), 'routes set')
             self.routes.get_value().ids_edges[ids_routes] = routes
 
             if not is_add:
-                print '  replace current route IDs', len(inds_new), 'routes replaced'
+                print('  replace current route IDs', len(inds_new), 'routes replaced')
                 self.ids_route_current[ids_trip[inds_new]] = ids_routes[inds_new]
             else:
-                print '  add new route IDs to alternatives', len(ids_trip), 'routes added'
+                print('  add new route IDs to alternatives', len(ids_trip), 'routes added')
                 self.add_routes(ids_trip, ids_routes)
 
             # if np.any(ids_routes == -1):
@@ -1047,7 +1047,7 @@ class Trips(DemandobjMixin, am.ArrayObjm
 
         # print '  ids_trip =',ids_trip
         if is_generate_ids:
-            print '  generate new route IDs'
+            print('  generate new route IDs')
             ids_routes = self.routes.get_value().add_rows(n=len(ids_trip),
                                                           ids_trip=ids_trip,
                                                           #ids_edges = routes,
@@ -1056,10 +1056,10 @@ class Trips(DemandobjMixin, am.ArrayObjm
 
             # print '    ids_routes',ids_routes
             if not is_add:
-                print '  set new current routes'
+                print('  set new current routes')
                 self.ids_route_current[ids_trip] = ids_routes
             else:
-                print '  add new route IDs to alternatives'
+                print('  add new route IDs to alternatives')
                 self.add_routes(ids_trip, ids_routes)
 
         # no!:self.ids_routes[ids_trip] = ids_routes.reshape((-1,1)).tolist()# this makes an array of lists
@@ -1093,11 +1093,11 @@ class Trips(DemandobjMixin, am.ArrayObjm
         """
         if filepath is None:
             filepath = self.get_tripfilepath()
-        print 'export_trips_xml', filepath
+        print('export_trips_xml', filepath)
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in write_obj_to_xml: could not open', filepath
+            print('WARNING in write_obj_to_xml: could not open', filepath)
             return False
 
         xmltag, xmltag_item, attrname_id = self.xmltag
@@ -1315,7 +1315,7 @@ class Trips(DemandobjMixin, am.ArrayObjm
     def import_routes_xml(self, filepath,  is_clear_trips=False,
                           is_generate_ids=True, is_add=False,
                           is_overwrite_only=False):
-        print 'import_routes_xml from %s generate new routes %s, clear trips %s add trips %s' % (filepath, is_generate_ids, is_clear_trips, is_add)
+        print('import_routes_xml from %s generate new routes %s, clear trips %s add trips %s' % (filepath, is_generate_ids, is_clear_trips, is_add))
         if is_clear_trips:
             self.clear_trips()
 
@@ -1324,28 +1324,28 @@ class Trips(DemandobjMixin, am.ArrayObjm
         reader = RouteReader(self, counter)
         try:
             parse(filepath, reader)
-            print '  call insert_routes', is_generate_ids, 'is_add', is_add, 'is_overwrite_only', is_overwrite_only
+            print('  call insert_routes', is_generate_ids, 'is_add', is_add, 'is_overwrite_only', is_overwrite_only)
             reader.insert_routes(is_generate_ids=is_generate_ids,
                                  is_add=is_add, is_overwrite_only=is_overwrite_only)
         except KeyError:
-            print >> sys.stderr, "Error: Problems with reading routes!"
+            print("Error: Problems with reading routes!", file=sys.stderr)
             raise
 
     def import_trips_xml(self, filepath,  is_clear_trips=False, is_generate_ids=True):
-        print 'import_trips_xml from %s generate own trip ' % (filepath)
+        print('import_trips_xml from %s generate own trip ' % (filepath))
         if is_clear_trips:
             self.clear_trips()
 
         counter = TripCounter()
         parse(filepath, counter)
         reader = TripReader(self, counter.n_trip)
-        print '  n_trip=', counter.n_trip
+        print('  n_trip=', counter.n_trip)
 
         try:
             parse(filepath, reader)
             reader.insert_trips(is_generate_ids=is_generate_ids)
         except KeyError:
-            print >> sys.stderr, "Error: Problems with reading trips!"
+            print("Error: Problems with reading trips!", file=sys.stderr)
             raise
 
     def config_results(self, results):
@@ -1509,7 +1509,7 @@ class TaxiGenerator(Process):
             #id_orig = self.ids_orig[id_od]
             #id_dest = self.ids_dest[id_od]
 
-            print '  check id_zone', id_zone
+            print('  check id_zone', id_zone)
             ids_edges_orig_raw = zones.ids_edges_orig[id_zone]
 
             #prob_edges_orig_raw = zones.probs_edges_orig[id_orig]
@@ -1534,7 +1534,7 @@ class TaxiGenerator(Process):
 
             n_edges_orig = len(ids_edges_orig)
 
-            print '\n    found', n_edges_orig, 'valid zone edges'
+            print('\n    found', n_edges_orig, 'valid zone edges')
 
         # now create taxi trips
         if (n_edges_orig > 0) & (tripnumber > 0):
@@ -1549,7 +1549,7 @@ class TaxiGenerator(Process):
             # debug
             if 0:
                 for id_edge, prob in zip(ids_edges_orig, edgeprops):
-                    print '      orig id_edge', id_edge, 'has prob', prob
+                    print('      orig id_edge', id_edge, 'has prob', prob)
 
             for d in xrange(int(tripnumber+0.5)):
                 # print '      ------------'
@@ -1601,11 +1601,11 @@ class TaxiGenerator(Process):
 
                 n_trips_generated += 1
 
-            print '  n_trips_generated', n_trips_generated, 'of', self.n_taxi
+            print('  n_trips_generated', n_trips_generated, 'of', self.n_taxi)
             return True
 
         else:
-            print '  no taxi created n_edges_orig', n_edges_orig, 'tripnumber', tripnumber
+            print('  no taxi created n_edges_orig', n_edges_orig, 'tripnumber', tripnumber)
             return False
 
     def do(self):
--- a/tools/contributed/sumopy/coremodules/demand/demandbase.py
+++ b/tools/contributed/sumopy/coremodules/demand/demandbase.py
@@ -735,7 +735,7 @@ class RouteReader(TripReader):
                 }
 
     def insert_routes(self, is_generate_ids=True, is_add=False, is_overwrite_only=False):
-        print 'TripReader.make_routes is_generate_ids', is_generate_ids, 'is_add', is_add, 'is_overwrite_only', is_overwrite_only
+        print('TripReader.make_routes is_generate_ids', is_generate_ids, 'is_add', is_add, 'is_overwrite_only', is_overwrite_only)
 
         # self._trips is scenario trip database
         # self.ids_sumo is a list of SUMO IDs read from xml file
--- a/tools/contributed/sumopy/coremodules/demand/detectorflows.py
+++ b/tools/contributed/sumopy/coremodules/demand/detectorflows.py
@@ -35,7 +35,7 @@ class Detectorflows(cm.BaseObjman):
     def __init__(self, ident='detectorflows', demand=None,  name='Detector flows',
                  info='Flows measured by detectors, which can be used to generate vehicle routes using the DFRouter.',
                  **kwargs):
-        print 'Detectorflows.__init__', name, kwargs
+        print('Detectorflows.__init__', name, kwargs)
 
         self._init_objman(ident=ident,
                           parent=demand,
@@ -197,7 +197,7 @@ class Detectors(am.ArrayObjman):
 
         ids = self.get_ids()
         for id_detect, point, phi in zip(ids, self.coords[ids], self.directions[ids]/180.0*np.pi+np.pi/2.0):
-            print '  Detector id_detect', id_detect, 'point', point
+            print('  Detector id_detect', id_detect, 'point', point)
             ids_edge_target, dists = get_closest_edge(point,  n_best=n_targetedge,
                                                       d_max=d_max,
                                                       is_ending=True,
@@ -206,15 +206,15 @@ class Detectors(am.ArrayObjman):
                                                       accesslevels=accesslevels
                                                       )
 
-            print '    ids_edge_target', ids_edge_target
-            print '    dists', dists
+            print('    ids_edge_target', ids_edge_target)
+            print('    dists', dists)
 
             if is_check_direction:
                 id_edge_found = -1
                 i = 0
                 n = len(ids_edge_target)
                 while (id_edge_found < 0) & (i < n):
-                    print '    check ids_edge', ids_edge_target[i], dists[i]
+                    print('    check ids_edge', ids_edge_target[i], dists[i])
                     dist_point_edge, segment = get_dist_point_to_edge(point, ids_edge_target[i],
                                                                       is_ending=True,
                                                                       is_detect_initial=False,
@@ -235,9 +235,9 @@ class Detectors(am.ArrayObjman):
             if id_edge_found >= 0:
                 # select lane
                 ids_lane = edges.ids_lanes[id_edge_found]
-                print '  id_edge_found', id_edge_found, 'ids_lane', edges.ids_lanes[id_edge_found]
+                print('  id_edge_found', id_edge_found, 'ids_lane', edges.ids_lanes[id_edge_found])
                 ids_lane_access = ids_lane[lanes.get_laneindexes_allowed(ids_lane, id_mode)]
-                print '  ids_lane_access', ids_lane_access
+                print('  ids_lane_access', ids_lane_access)
 
                 if len(ids_lane_access) > 0:
                     if is_edgedetectors:
@@ -253,7 +253,7 @@ class Detectors(am.ArrayObjman):
         #    <detectorDefinition id="<DETECTOR_ID>" lane="<LANE_ID>" pos="<POS>"/>
         #    ... further detectors ...
         # </detectors>
-        print 'Detectors.write_xml'
+        print('Detectors.write_xml')
         fd.write(xm.begin('detectors', indent))
 
         ids = self.get_ids()
@@ -265,7 +265,7 @@ class Detectors(am.ArrayObjman):
             self.positions[ids],
         ):
 
-            print '  write id_detector', id_detector, 'ids_lane', ids_lane
+            print('  write id_detector', id_detector, 'ids_lane', ids_lane)
             if ids_lane is not None:
                 ind_lane = 0
                 for id_lane in ids_lane:
@@ -397,7 +397,7 @@ class Flowmeasurements(am.ArrayObjman):
 
         f.write('Detector'+sep+'Time'+sep+'qPKW'+sep+'qLKW'+sep+'vPKW'+sep+'vLKW'+'\n')
         #ids_flow = self.select_ids(self.flows_passenger.get_value()>=0)
-        print '  flows_passenger', self.flows_passenger.get_value()
+        print('  flows_passenger', self.flows_passenger.get_value())
         ids_flow = self.get_ids()
         for id_detector, t, flow_passenger, flow_heavyduty, speed_passenger, speed_heavyduty in \
             zip(
@@ -410,7 +410,7 @@ class Flowmeasurements(am.ArrayObjman):
 
             ids_lane = detectors.ids_lanes[id_detector]
             if (ids_lane is not None) & (flow_passenger >= 0):
-                print '  id_detector', id_detector, 't', t, 'flow_passenger', flow_passenger, len(ids_lane)
+                print('  id_detector', id_detector, 't', t, 'flow_passenger', flow_passenger, len(ids_lane))
 
                 n_lane = len(ids_lane)
                 for ind_lane, passengerflow_lane, heavyflow_lane in\
@@ -529,7 +529,7 @@ class Flowmeasurements(am.ArrayObjman):
         # myDet1;0;10;2;100;80
         # ... further entries ...
 
-        print 'import_csv', filepath
+        print('import_csv', filepath)
         ind_col = 0
         cols = f.readline().strip()
         ind_col = 0
@@ -652,14 +652,14 @@ class Flowmeasurements(am.ArrayObjman):
         scenario.net.export_netxml()
 
         ids_mode = self.get_modes()
-        print 'turnflows_to_routes', ids_mode  # scenario.net.modes.get_ids()
-        print '  cmloptions', cmloptions
+        print('turnflows_to_routes', ids_mode)  # scenario.net.modes.get_ids()
+        print('  cmloptions', cmloptions)
 
         # route for all modes and read in routes
         for id_mode in ids_mode:
             # write flow and turns xml file for this mode
             time_start, time_end = self.export_flows_and_turns(flowfilepath, turnfilepath, id_mode)
-            print '  time_start, time_end =', time_start, time_end
+            print('  time_start, time_end =', time_start, time_end)
             if time_end > time_start:  # means there exist some flows for this mode
                 cmd = 'jtrrouter --route-files=%s --turn-ratio-files=%s --net-file=%s --output-file=%s --begin %s --end %s %s'\
                     % (P+flowfilepath+P,
@@ -677,7 +677,7 @@ class Flowmeasurements(am.ArrayObjman):
                         os.remove(routefilepath)
 
             else:
-                print 'jtrroute: no flows generated for id_mode', id_mode
+                print('jtrroute: no flows generated for id_mode', id_mode)
 
         # self.simfiles.set_modified_data('rou',True)
         # self.simfiles.set_modified_data('trip',True)
@@ -686,7 +686,7 @@ class Flowmeasurements(am.ArrayObjman):
 
 class DetectorMatcher(Process):
     def __init__(self, ident, detectors,  logger=None, **kwargs):
-        print 'DetectorMatcher.__init__'
+        print('DetectorMatcher.__init__')
 
         # TODO: let this be independent, link to it or child??
 
@@ -708,7 +708,7 @@ class DetectorMatcher(Process):
                                                  info='Matched lanes must be accessible at least for this mode.',
                                                  ))
 
-        print 'net.modes.names.get_indexmap().keys()', net.modes.names.get_indexmap().keys(),  self.modename
+        print('net.modes.names.get_indexmap().keys()', net.modes.names.get_indexmap().keys(),  self.modename)
 
         self.is_edgedetectors = attrsman.add(cm.AttrConf('is_edgedetectors', kwargs.get('is_edgedetectors', False),
                                                          groupnames=['options'],
@@ -756,7 +756,7 @@ class DetectorMatcher(Process):
                                               ))
 
     def do(self):
-        print 'DetectorMatcher.do'
+        print('DetectorMatcher.do')
         self.parent.match_detectors_to_lane(modename=self.modename,
                                             is_edgedetectors=self.is_edgedetectors,
                                             is_check_direction=self.is_check_direction,
@@ -946,8 +946,8 @@ class DFRouter(CmlMixin, Process):
         if self.is_export_network:
             scenario.net.export_netxml()
 
-        print 'DFRouter.do'
-        print '  cmloptions', cmloptions
+        print('DFRouter.do')
+        print('  cmloptions', cmloptions)
 
         # dfrouter --net-file bonet190614_ms_dflows.net --routes-output bonet190614_ms_dflows.rou.xml --emitters-output vehicles.xml --detector-files detectors.xml --measure-files bonet190614_ms_dflows.dflows2.csv
         cmd = cmloptions + ' --net-file %s --detector-files %s --measure-files %s --routes-output %s --emitters-output %s'\
--- a/tools/contributed/sumopy/coremodules/demand/origin_to_destination.py
+++ b/tools/contributed/sumopy/coremodules/demand/origin_to_destination.py
@@ -277,7 +277,7 @@ class OdTrips(am.ArrayObjman):
             self.del_row(id_row)
 
     def on_add_row(self, id_row=None):
-        print 'on_add_row'
+        print('on_add_row')
         if len(self) > 0:
 
             # copy previous
@@ -324,7 +324,7 @@ class OdTrips(am.ArrayObjman):
         """
         Generates trips in demand.trip table.
         """
-        print 'generate_trips', time_start, time_end, 'id_mode_primary', id_mode_primary, 'id_mode_fallback', id_mode_fallback
+        print('generate_trips', time_start, time_end, 'id_mode_primary', id_mode_primary, 'id_mode_fallback', id_mode_fallback)
         id_mode_ped = MODES['pedestrian']
         zones = self.get_zones()
         edges = self.get_edges()
@@ -352,7 +352,7 @@ class OdTrips(am.ArrayObjman):
         # in case there is a secondary mode, the secondary mode is chosen
         ids_vtype_mode_primary, prob_vtype_mode_primary = demand.vtypes.select_by_mode(
             id_mode_primary, is_share=True)
-        print '  ids_vtype_mode_primary', ids_vtype_mode_primary, prob_vtype_mode_primary
+        print('  ids_vtype_mode_primary', ids_vtype_mode_primary, prob_vtype_mode_primary)
         n_vtypes_primary = len(ids_vtype_mode_primary)
 
         n_vtypes_fallback = 0
@@ -368,7 +368,7 @@ class OdTrips(am.ArrayObjman):
             is_fallback = False
         # print '  n_vtypes_primary',n_vtypes_primary,'n_vtypes_fallback',n_vtypes_fallback,'is_fallback',is_fallback
         if n_vtypes_primary == 0:
-            print 'WARNING: no vehicle types for this mode with ID', id_mode_primary
+            print('WARNING: no vehicle types for this mode with ID', id_mode_primary)
             return False
 
         ids_od = self.get_ids()
@@ -378,7 +378,7 @@ class OdTrips(am.ArrayObjman):
                 np.array(self.tripnumbers[ids_od]+random.rand(len(ids_od)), dtype=np.int32),
                 ):
 
-            print '  generate', tripnumber, ' trips from id_orig', id_orig, 'to id_dest', id_dest
+            print('  generate', tripnumber, ' trips from id_orig', id_orig, 'to id_dest', id_dest)
 
             ids_edge_orig, weights_orig = self.get_zone_edgeinfo(
                 id_mode_primary, id_orig, n_edges_min_length, n_edges_max_length, priority_max, speed_max)
@@ -414,9 +414,9 @@ class OdTrips(am.ArrayObjman):
 
                     n_trips_generated += 1
 
-        print '  -----'
-        print '  n_trips_generated', n_trips_generated
-        print '  n_trips_failed', np.sum(self.tripnumbers[ids_od])-n_trips_generated
+        print('  -----')
+        print('  n_trips_generated', n_trips_generated)
+        print('  n_trips_failed', np.sum(self.tripnumbers[ids_od])-n_trips_generated)
         return True
 
     def add_od_trips(self, scale, names_orig, names_dest, tripnumbers,
@@ -428,7 +428,7 @@ class OdTrips(am.ArrayObjman):
         is_filter_cross = len(ids_zone_cross_filter) > 0
         is_dist_min = dist_min > 0
         is_dist_max = dist_max > 0
-        print 'OdTrips.add_od_trips', is_filter_orig, is_filter_dest, is_filter_cross
+        print('OdTrips.add_od_trips', is_filter_orig, is_filter_dest, is_filter_cross)
         # print '  filter',ids_zone_orig_filter,ids_zone_dest_filter
         # print '  scale, names_orig, names_dest, tripnumbers',scale, names_orig, names_dest, tripnumbers,len(tripnumbers)
         zones = self.get_zones()
@@ -477,15 +477,15 @@ class OdTrips(am.ArrayObjman):
                 else:
                     n_trips_scale_fin = int(n_trips_scale_int + 1)
                 # -----
-                print '      add from', name_orig, 'to', name_dest, 'tripnumber', n_trips_scale_fin
+                print('      add from', name_orig, 'to', name_dest, 'tripnumber', n_trips_scale_fin)
 
                 self.add_row(ids_orig=id_zone_orig,
                              ids_dest=id_zone_dest,
                              tripnumbers=n_trips_scale_fin)  # prima c'era (tripnumbers = scale*tripnumber)
             else:
                 if not ((zones.ids_sumo.has_index(name_orig)) & (zones.ids_sumo.has_index(name_dest))):
-                    print '  WARNING: zone named %s or %s not known' % (
-                        name_orig, name_dest)
+                    print('  WARNING: zone named %s or %s not known' % (
+                        name_orig, name_dest))
                     # print '  zones indexmap', zones.get_indexmap()
                     # print '  ids_sumo', zones.ids_sumo.get_value()
                     # print '  ids_sumo._index_to_id', zones.ids_sumo._index_to_id
@@ -678,7 +678,7 @@ class OdIntervals(am.ArrayObjman):
         """
         Export flows to Amitran format that defines the demand per OD pair in time slices for every vehicle type.
         """
-        print 'export_amitranxml', filepath, len(self)
+        print('export_amitranxml', filepath, len(self))
 
         if len(self) == 0:
             return None
@@ -689,7 +689,7 @@ class OdIntervals(am.ArrayObjman):
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in export_sumoxml: could not open', filepath
+            print('WARNING in export_sumoxml: could not open', filepath)
             return False
 
         indent = 0
@@ -745,7 +745,7 @@ class OdIntervals(am.ArrayObjman):
         """
         Export flows to SUMO xml file formate.
         """
-        print 'export_sumoxml', filepath, len(self)
+        print('export_sumoxml', filepath, len(self))
         if len(self) == 0:
             return None
 
@@ -755,7 +755,7 @@ class OdIntervals(am.ArrayObjman):
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in export_sumoxml: could not open', filepath
+            print('WARNING in export_sumoxml: could not open', filepath)
             return False
         #xmltag, xmltag_item, attrname_id = self.xmltag
         #fd.write('<?xml version="1.0" encoding="%s"?>\n'%encoding)
--- a/tools/contributed/sumopy/coremodules/demand/origin_to_destination_mpl.py
+++ b/tools/contributed/sumopy/coremodules/demand/origin_to_destination_mpl.py
@@ -33,7 +33,7 @@ from agilepy.lib_base.processes import P
 
 class OdPlots(PlotoptionsMixin, Process):
     def __init__(self, ident, demand, logger=None, **kwargs):
-        print 'OdPlots.__init__'
+        print('OdPlots.__init__')
         self._init_common(ident,
                           parent=demand,
                           name='OD plots',
@@ -155,7 +155,7 @@ class OdPlots(PlotoptionsMixin, Process)
         self.add_save_options(**kwargs)
 
     def show(self):
-        print 'OdPlots.show'
+        print('OdPlots.show')
         # if self.axis  is None:
         scenario = self.parent.get_scenario()
         zones = scenario.landuse.zones
@@ -201,7 +201,7 @@ class OdPlots(PlotoptionsMixin, Process)
             balance[id_zone] = inflows[id_zone] - outflows[id_zone]
             totals[id_zone] = inflows[id_zone] + outflows[id_zone]
             # debug
-            print ' id_zone', id_zone, 'in', inflows[id_zone], 'out', outflows[id_zone], 'balance', balance[id_zone], 'totals', totals[id_zone]
+            print(' id_zone', id_zone, 'in', inflows[id_zone], 'out', outflows[id_zone], 'balance', balance[id_zone], 'totals', totals[id_zone])
 
         unit = self.unit_mapscale
         mapscale = self.get_attrsman().get_config('unit_mapscale').mapscales[unit]
@@ -268,7 +268,7 @@ class OdPlots(PlotoptionsMixin, Process)
             else:
                 cmap = mpl.cm.jet
             patchcollection = PatchCollection(ppatches, cmap=cmap, alpha=self.alpha_zones)
-            print '  values', values
+            print('  values', values)
             patchcollection.set_array(np.array(values, dtype=np.float32))
 
             ax.add_collection(patchcollection)
@@ -298,7 +298,7 @@ class OdPlots(PlotoptionsMixin, Process)
                 #    text = str(int(flow))
                 # else:
                 #    text = ''
-                print '  x1, y1', x1, y1, 'x2, y2', x2, y2
+                print('  x1, y1', x1, y1, 'x2, y2', x2, y2)
                 if id_zone_orig != id_zone_dest:
                     patch = FancyArrow(x1*mapscale, y1*mapscale, (x2-x1)*mapscale, (y2-y1)*mapscale,
                                        width=width,
--- a/tools/contributed/sumopy/coremodules/demand/origin_to_destination_wxgui.py
+++ b/tools/contributed/sumopy/coremodules/demand/origin_to_destination_wxgui.py
@@ -31,7 +31,7 @@ import origin_to_destination as od
 
 class OdCommonMixin:
     def add_odoptions_common(self, modes=None, activitytypes=None, **kwargs):
-        print 'add_odoptions_common', modes
+        print('add_odoptions_common', modes)
         self.add(am.AttrConf('t_start', kwargs.get('t_start', 0),
                              groupnames=['options'],
                              perm='rw',
@@ -205,7 +205,7 @@ class OdFlowsWxGuiMixin:
             # This returns a Python list of files that were selected.
             path = dlg.GetPath()
             # print 'You selected %d files:' % len(paths)
-            if path is not "":
+            if path != "":
                 self._demand.odintervals.export_sumoxml(path)
 
         dlg.Destroy()
@@ -234,7 +234,7 @@ class OdFlowsWxGuiMixin:
             # This returns a Python list of files that were selected.
             path = dlg.GetPath()
             # print 'You selected %d files:' % len(paths)
-            if path is not "":
+            if path != "":
                 self._demand.odintervals.export_amitranxml(path)
 
         dlg.Destroy()
@@ -630,7 +630,7 @@ class AddOdWizzard(OdCommonMixin, am.Arr
         """
         Add demand to scenario.
         """
-        print 'AddOdm.add_demand'
+        print('AddOdm.add_demand')
         # print '   ids_zone_orig_filter',self.ids_zone_orig_filter.get_value()
         # print '   ids_zone_dest_filter',self.ids_zone_dest_filter.get_value()
         odintervals = self.parent
@@ -677,11 +677,11 @@ class AddOdWizzard(OdCommonMixin, am.Arr
                                  tripnumbers=int(tripnumbers_str)
                                  )
                 else:
-                    print 'WARNING: unknown zonename in line %d of file %s' % (i_line, filepath)
+                    print('WARNING: unknown zonename in line %d of file %s' % (i_line, filepath))
 
             else:
                 if len(cols) != 0:
-                    print 'WARNING: inconsistent o,d,trips info in line %d of file %s' % (i_line, filepath)
+                    print('WARNING: inconsistent o,d,trips info in line %d of file %s' % (i_line, filepath))
             i_line += 1
         # self.odtab.print_rows()
         f.close()
--- a/tools/contributed/sumopy/coremodules/demand/publictransportservices.py
+++ b/tools/contributed/sumopy/coremodules/demand/publictransportservices.py
@@ -174,7 +174,7 @@ class PtLines(DemandobjMixin, am.ArrayOb
                     if len(ids_edge) > 0:
                         if id_stopedge not in ids_edge:
                             id_edge = ids_edge[0]
-                            print '  initial stop edge %d of line %d disconnected from route edge %d' % (id_stopedge, id_line, id_edge)
+                            print('  initial stop edge %d of line %d disconnected from route edge %d' % (id_stopedge, id_line, id_edge))
                             # print '    before:',ids_edge
                             if id_mode not in map_mode_to_times:
                                 map_mode_to_times[id_mode] = get_times(id_mode=id_mode,
@@ -188,7 +188,7 @@ class PtLines(DemandobjMixin, am.ArrayOb
 
                             if len(ids_edges_connect) > 0:
                                 if ids_edges_connect[-1] == id_edge:
-                                    print '      prepend connection', ids_edges_connect
+                                    print('      prepend connection', ids_edges_connect)
                                     self.ids_edges[id_line] = ids_edges_connect[:-1] + ids_edge
                                     # print '    after:',self.ids_edges[id_line]
 
@@ -545,23 +545,23 @@ class PtLinks(am.ArrayObjman):
             id_line = self.ids_line[id_link]
             time_interval = self.parent.periods[id_line]
 
-            print ident*' ', 'PtLink:', id_link, 'line', id_line, '(%s)' % (self.parent.linenames[id_line]), 'from stop', self.ids_fromstop[id_link], 'to stop', self.ids_tostop[id_link], 'T=%ds I=%ds' % (self.durations[id_link], time_interval)
+            print(ident*' ', 'PtLink:', id_link, 'line', id_line, '(%s)' % (self.parent.linenames[id_line]), 'from stop', self.ids_fromstop[id_link], 'to stop', self.ids_tostop[id_link], 'T=%ds I=%ds' % (self.durations[id_link], time_interval))
             #id_link_board = self.get_link_board(id_link)
             # print ident*' ',        'check interval: I=%d, I_board=%d, id_link_board=%d'%(time_interval, self.durations[id_link_board], id_link_board),'ids_link_forward',self.ids_links_forward[id_link_board]
 
             if is_edges:
-                print ident*' ', '      ids_edge=', self.get_ids_edge(id_link)
+                print(ident*' ', '      ids_edge=', self.get_ids_edge(id_link))
 
         elif linktype == 'board':
             id_line = self.ids_line[id_link]
-            print ident*' ', 'PtLink:', id_link, 'type', linktype, 'T=%ds' % (self.durations[id_link]), 'line', id_line, '(%s)' % (self.parent.linenames[id_line]), 'at stop', self.ids_fromstop[id_link]
+            print(ident*' ', 'PtLink:', id_link, 'type', linktype, 'T=%ds' % (self.durations[id_link]), 'line', id_line, '(%s)' % (self.parent.linenames[id_line]), 'at stop', self.ids_fromstop[id_link])
 
         elif linktype == 'walk':
-            print ident*' ', 'PtLink:', id_link, 'type', linktype, 'T=%ds' % (self.durations[id_link]), 'from stop', self.ids_fromstop[id_link], 'to stop', self.ids_tostop[id_link]
+            print(ident*' ', 'PtLink:', id_link, 'type', linktype, 'T=%ds' % (self.durations[id_link]), 'from stop', self.ids_fromstop[id_link], 'to stop', self.ids_tostop[id_link])
 
         else:
 
-            print ident*' ', 'PtLink:', id_link, 'type', linktype, 'T=%ds' % (self.durations[id_link]), 'at stop', self.ids_fromstop[id_link]
+            print(ident*' ', 'PtLink:', id_link, 'type', linktype, 'T=%ds' % (self.durations[id_link]), 'at stop', self.ids_fromstop[id_link])
 
         if is_link_forward:
             # print ident*' ','      ids_link_forward=',self.ids_links_forward[id_link]
@@ -609,7 +609,7 @@ class PtLinks(am.ArrayObjman):
         speed_walk_los is the assumed line of sight walking speed
         between two stops
         """
-        print 'build', self.ident, dist_walk_los, speed_walk_los
+        print('build', self.ident, dist_walk_los, speed_walk_los)
 
         id_stop_debug = 459
 
@@ -659,8 +659,8 @@ class PtLinks(am.ArrayObjman):
         ):
             n_edge = len(ids_edge)
             n_stop = len(ids_stop)
-            print 79*'-'
-            print 'Build links of line', linename, 'id_line', id_line, 'n_edge', n_edge, 'n_stop', n_stop
+            print(79*'-')
+            print('Build links of line', linename, 'id_line', id_line, 'n_edge', n_edge, 'n_stop', n_stop)
             if (len(ids_edge) > 1) & (len(ids_stop) > 2):
 
                 # check if all stop edges are on route and in the correct order:
@@ -686,7 +686,7 @@ class PtLinks(am.ArrayObjman):
                             #    print '      ind_edge,id_stopedge_next,ids_edge[ind_edge]',ind_edge,id_stopedge_next,ids_edge[ind_edge],len(ids_edge)
 
                     #is_mismatch =   (ind_edge == (n_edge-1)) & (ind_stop != (n_stop-1))
-                    print '    ind_stop', ind_stop, 'ind_edge', ind_edge, is_mismatch
+                    print('    ind_stop', ind_stop, 'ind_edge', ind_edge, is_mismatch)
                     if is_mismatch:
                         break
 
@@ -710,7 +710,7 @@ class PtLinks(am.ArrayObjman):
                         id_tostop = ids_stop[ind_stop]
 
                         # if id_fromstop == id_stop_debug:
-                        print '    ind_stop', ind_stop, 'id_fromstop,id_tostop', id_fromstop, id_tostop, 'ind_edge', ind_edge
+                        print('    ind_stop', ind_stop, 'id_fromstop,id_tostop', id_fromstop, id_tostop, 'ind_edge', ind_edge)
 
                         # this prevents error in case two successive stops have
                         # (by editing error) the same ID
@@ -719,7 +719,7 @@ class PtLinks(am.ArrayObjman):
                             # compute length and time between  fromstop and tostop
                             while id_stopedge_next != ids_edge[ind_edge]:
                                 # if id_fromstop == id_stop_debug:
-                                print '      ind_edge', ind_edge, ',id_stopedge_next,ids_edge[ind_edge]', id_stopedge_next, ids_edge[ind_edge]
+                                print('      ind_edge', ind_edge, ',id_stopedge_next,ids_edge[ind_edge]', id_stopedge_next, ids_edge[ind_edge])
                                 ind_edge += 1
                                 length_edge = edgelengths[ids_edge[ind_edge]]
                                 length += length_edge
@@ -745,7 +745,7 @@ class PtLinks(am.ArrayObjman):
 
                             # debugging
                             if id_fromstop == id_stop_debug:
-                                print '    append transit link', id_link
+                                print('    append transit link', id_link)
 
                             stoplinks[id_fromstop]['ids_transit_out'].append(id_link)
                             stoplinks[id_tostop]['ids_transit_in'].append(id_link)
@@ -763,8 +763,8 @@ class PtLinks(am.ArrayObjman):
                     self.ids_links_forward[ids_link[i]] = []
 
                 else:
-                    print 'WARNING in line', linename, 'id_line', id_line
-                    print '         stop edges not on route, line will not build.'
+                    print('WARNING in line', linename, 'id_line', id_line)
+                    print('         stop edges not on route, line will not build.')
                     ids_ptlines_failed.append(id_line)
 
         # complete stoplink database
@@ -870,15 +870,15 @@ class PtLinks(am.ArrayObjman):
 
             # debugging
             if id_stop == id_stop_debug:
-                print '    Parameters of id_stop', id_stop
+                print('    Parameters of id_stop', id_stop)
                 for key, val in stoplinks[id_stop].iteritems():
                     if key in ['ids_transit_out', 'ids_transit_in', 'ids_board', 'ids_alight']:
-                        print '    ', key, ':'
+                        print('    ', key, ':')
                         for id_link in val:
                             self.print_link(id_link, ident=6)
 
                     else:
-                        print '    ', key, ':', val
+                        print('    ', key, ':', val)
 
         # connect walk links from one stop to board and transfer
         for id_stop in net.ptstops.get_ids():
@@ -887,32 +887,32 @@ class PtLinks(am.ArrayObjman):
                 self.ids_links_forward[id_walk] = [stoplinks[id_tostop]['id_enter']]
         if 0:
             # debugging
-            print 79*'='
+            print(79*'=')
             ids_link = self.get_ids()
             for id_link, linktype, id_fromstop, id_tostop, id_line, duration, ids_link_forward in zip(
                     ids_link, self.types[ids_link], self.ids_fromstop[ids_link], self.ids_tostop[ids_link], self.ids_line[ids_link], self.durations[ids_link], self.ids_links_forward[ids_link]):
                 if id_fromstop == id_stop_debug:
-                    print '  FROM', id_stop_debug, 'TO', id_tostop
+                    print('  FROM', id_stop_debug, 'TO', id_tostop)
                     self.print_link(id_link, ident=4)
-                    print '      ids_link_forward=', ids_link_forward
+                    print('      ids_link_forward=', ids_link_forward)
 
-            print 79*'='
+            print(79*'=')
             for id_link, linktype, id_fromstop, id_tostop, id_line, duration, ids_link_forward in zip(
                     ids_link, self.types[ids_link], self.ids_fromstop[ids_link], self.ids_tostop[ids_link], self.ids_line[ids_link], self.durations[ids_link], self.ids_links_forward[ids_link]):
 
                 if id_tostop == id_stop_debug:
-                    print '  FROM', id_fromstop, 'TO', id_stop_debug
+                    print('  FROM', id_fromstop, 'TO', id_stop_debug)
                     self.print_link(id_link, ident=4)
-                    print '      ids_link_forward=', ids_link_forward
+                    print('      ids_link_forward=', ids_link_forward)
 
         # debug
-        print 'Number of failed Ptlines', len(ids_ptlines_failed), 'of', len(ptlines)
+        print('Number of failed Ptlines', len(ids_ptlines_failed), 'of', len(ptlines))
         for id_line, linename, period in zip(
             ids_ptlines_failed,
             ptlines.linenames[ids_ptlines_failed],
             ptlines.periods[ids_ptlines_failed],
         ):
-            print '    Failed to build line', linename, 'id_line', id_line, 'period', period, 's'
+            print('    Failed to build line', linename, 'id_line', id_line, 'period', period, 's')
 
         return ids_ptlines_failed
 
@@ -1046,7 +1046,7 @@ class PtLinks(am.ArrayObjman):
                 line = self.parent.linenames[id_line]
             else:
                 line = 'X'
-            print '%4d %06s  fromstop=%3d tostop=%3d %06s' % (id_link, line, id_fromstop, id_tostop, typemap[id_type])
+            print('%4d %06s  fromstop=%3d tostop=%3d %06s' % (id_link, line, id_fromstop, id_tostop, typemap[id_type]))
 
     def route(self, id_fromstop, id_tostop,
               stops_to_enter=None, stops_to_exit=None,
@@ -1060,7 +1060,7 @@ class PtLinks(am.ArrayObjman):
             ids_tostop      : IDs of stops where each stage  ends
             durations       : Duration of each stage in secs
         """
-        print 'route id_fromstop, id_tostop', id_fromstop, id_tostop
+        print('route id_fromstop, id_tostop', id_fromstop, id_tostop)
         if times is None:
             times = self.get_times()
 
@@ -1166,7 +1166,7 @@ class PtLinks(am.ArrayObjman):
 
 class PtLinefilter(Process):
     def __init__(self, ident='ptlinefilter', ptlines=None,  logger=None, **kwargs):
-        print 'PtLinefilter.__init__'
+        print('PtLinefilter.__init__')
 
         # TODO: let this be independent, link to it or child??
 
@@ -1194,7 +1194,7 @@ class PtLinefilter(Process):
                                                     ))
 
     def do(self):
-        print 'PtLinefilter.do'
+        print('PtLinefilter.do')
         # links
         ptlines = self.parent
 
@@ -1215,14 +1215,14 @@ class PtLinefilter(Process):
             elif period > self.period_max:
                 ids_remove.append(id_line)
 
-        print '  Eliminated %d lines:' % (len(ids_remove))
+        print('  Eliminated %d lines:' % (len(ids_remove)))
 
         for id_line, name, ids_stop, period in zip(ids_remove,
                                                    ptlines.linenames[ids_remove],
                                                    ptlines.ids_stops[ids_remove],
                                                    ptlines.periods[ids_remove]
                                                    ):
-            print '    id_line', id_line, 'name', name, 'period', period, 'n_stops', len(ids_stop)
+            print('    id_line', id_line, 'name', name, 'period', period, 'n_stops', len(ids_stop))
 
         ptlines.del_rows(ids_remove)
 
@@ -1231,7 +1231,7 @@ class PtLinefilter(Process):
 
 class PtNetbuilder(Process):
     def __init__(self, ident='ptnetbuilder', ptlinks=None,  logger=None, **kwargs):
-        print 'PtNetbuilder.__init__'
+        print('PtNetbuilder.__init__')
 
         # TODO: let this be independent, link to it or child??
 
@@ -1294,7 +1294,7 @@ class PtNetbuilder(Process):
                                                       ))
 
     def do(self):
-        print 'VehicleProvider.do'
+        print('VehicleProvider.do')
         # links
 
         #virtualpop = self.parent
--- a/tools/contributed/sumopy/coremodules/demand/turnflows.py
+++ b/tools/contributed/sumopy/coremodules/demand/turnflows.py
@@ -259,7 +259,7 @@ class Turns(am.ArrayObjman):
                 self.probabilities[_id] = self.flows[_id] / flows_total[self.ids_fromedge[_id]]
 
     def add_turn(self, id_fromedge, id_toedge, flow):
-        print 'Turns.add_turn'
+        print('Turns.add_turn')
         return self.add_row(ids_fromedge=id_fromedge,
                             ids_toedge=id_toedge,
                             flows=flow,
@@ -321,7 +321,7 @@ class TurnflowModes(am.ArrayObjman):
                           info='Contains for each transport mode an OD trip table.',
                           xmltag=('modesods', 'modeods', 'ids_mode'), **kwargs)
 
-        print 'TurnflowModes.__init__', modes
+        print('TurnflowModes.__init__', modes)
         self.add_col(am.IdsArrayConf('ids_mode', modes,
                                      groupnames=['state'],
                                      choices=MODES,
@@ -330,7 +330,7 @@ class TurnflowModes(am.ArrayObjman):
                                      #xmltag = 'vClass',
                                      info='ID of transport mode.',
                                      ))
-        print '  self.ids_mode.is_index', self.ids_mode.is_index()
+        print('  self.ids_mode.is_index', self.ids_mode.is_index())
 
         self.add_col(cm.ObjsConf('flowtables',
                                  groupnames=['state'],
@@ -366,7 +366,7 @@ class TurnflowModes(am.ArrayObjman):
 
     def add_mode(self, id_mode):
         id_tf_modes = self.add_row(ids_mode=id_mode)
-        print '  add_mode', id_mode, id_tf_modes
+        print('  add_mode', id_mode, id_tf_modes)
 
         flows = Flows((self.flowtables.attrname, id_tf_modes), self, self.edges.get_value())
         self.flowtables[id_tf_modes] = flows
@@ -381,8 +381,8 @@ class TurnflowModes(am.ArrayObjman):
         Sets a demand flows between from-Edge and toEdge pairs for mode where flows is a dictionary
         with (fromEdgeID,toEdgeID) pair as key and number of trips as values.
         """
-        print 'TurnflowModes.add_turnflows', id_mode  # ,flows,kwargs
-        print '  self.ids_mode.is_index()', self.ids_mode.is_index()
+        print('TurnflowModes.add_turnflows', id_mode)  # ,flows,kwargs
+        print('  self.ids_mode.is_index()', self.ids_mode.is_index())
         if self.ids_mode.has_index(id_mode):
             id_tf_modes = self.ids_mode.get_id_from_index(id_mode)
         else:
@@ -394,7 +394,7 @@ class TurnflowModes(am.ArrayObjman):
         """
         Sets turn probability between from-edge and to-edge.
         """
-        print 'TurnflowModes.add_turn', id_mode  # ,turnflow,kwargs
+        print('TurnflowModes.add_turn', id_mode)  # ,turnflow,kwargs
         # if scale!=1.0:
         #    for od in odm.iterkeys():
         #        odm[od] *= scale
@@ -413,7 +413,7 @@ class TurnflowModes(am.ArrayObjman):
         Export flow data of desired mode to xml file.
         Returns list with edge IDs with non zero flows and a flow ID counter.
         """
-        print 'TurnflowModes.export_flows_xml id_mode, id_flow', id_mode, id_flow, self.ids_mode.has_index(id_mode)
+        print('TurnflowModes.export_flows_xml id_mode, id_flow', id_mode, id_flow, self.ids_mode.has_index(id_mode))
         ids_sourceedge = []
 
         if not self.ids_mode.has_index(id_mode):
@@ -432,7 +432,7 @@ class TurnflowModes(am.ArrayObjman):
         #    # TODO: can we put some distributen here?
         #    vtype = vtypes[0]
         for vtype, share in zip(vtypes, shares):
-            print '  write flows for vtype', vtype, share
+            print('  write flows for vtype', vtype, share)
             if self.ids_mode.has_index(id_mode):
                 id_tf_modes = self.ids_mode.get_id_from_index(id_mode)
                 ids_sourceedge, id_flow = self.flowtables[id_tf_modes].export_xml(
@@ -446,7 +446,7 @@ class TurnflowModes(am.ArrayObjman):
         Export flow data of desired mode to xml file.
         Returns list with edge IDs with non zero flows and a flow ID counter.
         """
-        print 'TurnflowModes.export_turns_xml'
+        print('TurnflowModes.export_turns_xml')
 
         if self.ids_mode.has_index(id_mode):
             id_tf_modes = self.ids_mode.get_id_from_index(id_mode)
@@ -502,7 +502,7 @@ class Turnflows(am.ArrayObjman):
         """
         Makes sure that sum of turn probabilities from an edge equals 1.
         """
-        print 'Turnflows.normalize_turnprobabilities'
+        print('Turnflows.normalize_turnprobabilities')
         # for turnflowmode in self.turnflowmodes.get_value():
         #    turnflowmode.normalize_turnprobabilities() # no! it's a dict!!
         # print '  ',self.turnflowmodes.get_value()
@@ -589,9 +589,9 @@ class Turnflows(am.ArrayObjman):
         In the SUMOpy tunflow data structure, each mode has its own 
         flow and turnratio data.
         """
-        print '\n\n'+79*'_'
-        print 'export_flows_and_turns id_mode=', id_mode, 'ids_vtype=', self.parent.vtypes.select_by_mode(id_mode)
-        print '  write flows', flowfilepath
+        print('\n\n'+79*'_')
+        print('export_flows_and_turns id_mode=', id_mode, 'ids_vtype=', self.parent.vtypes.select_by_mode(id_mode))
+        print('  write flows', flowfilepath)
         fd = open(flowfilepath, 'w')
         fd.write(xm.begin('flows', indent))
 
@@ -707,14 +707,14 @@ class Turnflows(am.ArrayObjman):
             scenario.net.export_netxml()
 
         ids_mode = self.get_modes()
-        print 'turnflows_to_routes', ids_mode  # scenario.net.modes.get_ids()
-        print '  cmloptions', cmloptions
+        print('turnflows_to_routes', ids_mode)  # scenario.net.modes.get_ids()
+        print('  cmloptions', cmloptions)
 
         # route for all modes and read in routes
         for id_mode in ids_mode:
             # write flow and turns xml file for this mode
             time_start, time_end = self.export_flows_and_turns(flowfilepath, turnfilepath, id_mode)
-            print '  time_start, time_end =', time_start, time_end
+            print('  time_start, time_end =', time_start, time_end)
 
             if time_end > time_start:  # means there exist some flows for this mode
                 cmd = 'jtrrouter --route-files=%s --turn-ratio-files=%s --net-file=%s --output-file=%s --begin %s --end %s %s'\
@@ -733,7 +733,7 @@ class Turnflows(am.ArrayObjman):
                         os.remove(routefilepath)
 
             else:
-                print 'jtrroute: no flows generated for id_mode', id_mode
+                print('jtrroute: no flows generated for id_mode', id_mode)
 
         # self.simfiles.set_modified_data('rou',True)
         # self.simfiles.set_modified_data('trip',True)
@@ -872,9 +872,9 @@ class TurnflowRouter(db.TripoptionMixin,
         #                )
 
     def do(self):
-        print 'do'
+        print('do')
         cml = self.get_cml(is_without_command=True)  # only options, not the command #
-        print '  cml=', cml
+        print('  cml=', cml)
         self.parent.turnflows_to_routes(is_clear_trips=self.is_clear_trips,
                                         is_export_network=self.is_export_network,
                                         is_make_probabilities=True,
@@ -972,7 +972,7 @@ class TurnflowImporter(Process):
         ids_sumoedge_notexist = []
         pairs_sumoedge_unconnected = []
 
-        print 'import_pat_csv', self.tffilepath
+        print('import_pat_csv', self.tffilepath)
         i_line = 1
         for line in f.readlines():
             cols = line.split(sep)
@@ -1006,12 +1006,12 @@ class TurnflowImporter(Process):
                                                                id_fromedge, id_toedge, turnflow)
 
             else:
-                print 'WARNING: inconsistent row in line %d, file %s' % (i_line, self.tffilepath)
+                print('WARNING: inconsistent row in line %d, file %s' % (i_line, self.tffilepath))
             i_line += 1
         f.close()
         if len(ids_sumoedge_notexist) > 0:
-            print 'WARNING: inexistant edge IDs:', ids_sumoedge_notexist
+            print('WARNING: inexistant edge IDs:', ids_sumoedge_notexist)
         if len(pairs_sumoedge_unconnected) > 0:
-            print 'WARNING: unconnected edge pairs:', pairs_sumoedge_unconnected
+            print('WARNING: unconnected edge pairs:', pairs_sumoedge_unconnected)
 
         return ids_sumoedge_notexist, pairs_sumoedge_unconnected
--- a/tools/contributed/sumopy/coremodules/demand/vehicles.py
+++ b/tools/contributed/sumopy/coremodules/demand/vehicles.py
@@ -117,7 +117,7 @@ ALIGNMMENTS_LAT = ['center', 'left', 'ri
 
 class Electricalprofiles(am.ArrayObjman):
     def __init__(self, ident, parent, **kwargs):
-        print 'Electricalprofiles.__init__'
+        print('Electricalprofiles.__init__')
         self._init_objman(ident=ident,
                           parent=parent,
                           name='Electrical profiles',
@@ -129,7 +129,7 @@ class Electricalprofiles(am.ArrayObjman)
             self.add_profiles_default()
 
     def _init_attributes(self):
-        print 'Electricalprofiles._init_attributes'
+        print('Electricalprofiles._init_attributes')
         self.add_col(SumoIdsConf('profilename', name='Electric profile', perm='rw'))
         self.add_col(am.ArrayConf('capacities_battery', 0.8,
                                   groupnames=['parameters', 'key'],
@@ -189,7 +189,7 @@ class Electricalprofiles(am.ArrayObjman)
 
 class VehicleTypes(am.ArrayObjman):
     def __init__(self, parent, net, is_add_default=True, **kwargs):
-        print 'VehicleTypes.__init__ is_add_default', is_add_default
+        print('VehicleTypes.__init__ is_add_default', is_add_default)
         self._init_objman(ident='vtypes',
                           parent=parent,
                           name='Vehicle Types',
@@ -205,7 +205,7 @@ class VehicleTypes(am.ArrayObjman):
         self.set_version(0.3)
 
     def _init_attributes(self):
-        print 'VehicleTypes._init_attributes', len(self), self.get_ident_abs()
+        print('VehicleTypes._init_attributes', len(self), self.get_ident_abs())
         net = self.parent.get_net()
         demand = self.parent
 
@@ -758,7 +758,7 @@ class VehicleTypes(am.ArrayObjman):
             _id = self.add_row(**row_last)
             # print '  _id',_id
         else:
-            print '  clone last'
+            print('  clone last')
             i = 1
             row_last = self.get_row(self.get_ids()[-1])
             row_last['ids_sumo'] += '_%03d' % i  # important for all indexed attrs!!
@@ -780,7 +780,7 @@ class VehicleTypes(am.ArrayObjman):
             return id_vtype
 
     def add_vtype(self, vtype, **kwargs):
-        print 'add_vtype', vtype, kwargs
+        print('add_vtype', vtype, kwargs)
         if self.ids_sumo.has_index(vtype):
             # vtype already exist
             _id = self.ids_sumo.get_id_from_index(vtype)
@@ -861,7 +861,7 @@ class VehicleTypes(am.ArrayObjman):
         return _id
 
     def add_vtypes_default(self):
-        print 'add_vtypes_default'
+        print('add_vtypes_default')
         # self.del_rows(self.get_ids())
         self.add_vtype('pedestrian',
                        accel=1.5,
@@ -1516,12 +1516,12 @@ class VehicleTypes(am.ArrayObjman):
         # print '  _write_xml_body: done'
 
     def export_xml(self, filepath, encoding='UTF-8'):
-        print 'export_xml to %s' % (filepath)
+        print('export_xml to %s' % (filepath))
 
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in vtypes.export_xml: could not open', filepath
+            print('WARNING in vtypes.export_xml: could not open', filepath)
             return False
 
         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
@@ -1539,7 +1539,7 @@ class VehicleTypes(am.ArrayObjman):
     #    attrconfigs_excluded.append('lanechangemodel')
 
     def import_xml(self, filepath):
-        print 'import_xml from %s' % (filepath)
+        print('import_xml from %s' % (filepath))
         reader = VtypeReader(self)
         parse(filepath, reader)
         self.normalize_shares()
--- a/tools/contributed/sumopy/coremodules/demand/virtualpop.py
+++ b/tools/contributed/sumopy/coremodules/demand/virtualpop.py
@@ -1212,7 +1212,7 @@ class WalkStrategy(StrategyMixin):
                 if dist_fac_sqr > max_dist_fac_sqr:
                     preeval[i] = -1
 
-        print '  WalkStrategy.preevaluate', len(np.flatnonzero(preeval >= 0))
+        print('  WalkStrategy.preevaluate', len(np.flatnonzero(preeval >= 0)))
         return preeval
 
     def plan(self, ids_person, logger=None, **kwargs):
@@ -1220,7 +1220,7 @@ class WalkStrategy(StrategyMixin):
         Generates a plan for these person according to this strategie.
         Overriden by specific strategy.
         """
-        print 'WalkStrategy.pan', len(ids_person)
+        print('WalkStrategy.pan', len(ids_person))
         #make_plans_private(self, ids_person = None, mode = 'passenger')
         # routing necessary?
         virtualpop = self.get_virtualpop()
@@ -1258,7 +1258,7 @@ class WalkStrategy(StrategyMixin):
             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
 
         if len(ids_person_act) == 0:
-            print 'WARNING in WalkStrategy.plan: no eligible persons found.'
+            print('WARNING in WalkStrategy.plan: no eligible persons found.')
             return False
 
         # temporary maps from ids_person to other parameters
@@ -1277,7 +1277,7 @@ class WalkStrategy(StrategyMixin):
         map_ids_fac_from[ids_person_act] = activities.ids_facility[ids_act_from]
 
         n_plans = len(ids_person_act)
-        print 'TrasitStrategy.plan n_plans=', n_plans
+        print('TrasitStrategy.plan n_plans=', n_plans)
 
         # make initial activity stage
         ids_edge_from = facilities.ids_roadedge_closest[map_ids_fac_from[ids_person_act]]
@@ -1362,8 +1362,8 @@ class WalkStrategy(StrategyMixin):
                 if logger:
                     logger.progress(i/n_pers*100)
                 i += 1.0
-                print 79*'_'
-                print '  id_plan=%d, id_person=%d, ' % (id_plan, id_person)
+                print(79*'_')
+                print('  id_plan=%d, id_person=%d, ' % (id_plan, id_person))
 
                 id_stage_walk1, time = walkstages.append_stage(id_plan, time_from,
                                                                id_edge_from=id_edge_from,
@@ -1473,24 +1473,24 @@ class AutoStrategy(StrategyMixin):
 
         """
         n_pers = len(ids_person)
-        print 'Autostrategy.preevaluate', n_pers, 'persons'
+        print('Autostrategy.preevaluate', n_pers, 'persons')
         persons = self.get_virtualpop()
         preeval = np.zeros(n_pers, dtype=np.int32)
 
         # put -1 for persons without car access
         preeval[persons.ids_iauto[ids_person] == -1] = -1
-        print '  persons having no auto', len(np.flatnonzero(persons.ids_iauto[ids_person] == -1))
+        print('  persons having no auto', len(np.flatnonzero(persons.ids_iauto[ids_person] == -1)))
 
         # put 0 for persons with car but with a different preferred mode
         preeval[(persons.ids_iauto[ids_person] > -1)
                 & (persons.ids_mode_preferred[ids_person] != self._id_mode_auto)] = 0
 
-        print '  persons with car but with a different preferred mode', len(np.flatnonzero((persons.ids_iauto[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] != self._id_mode_auto)))
+        print('  persons with car but with a different preferred mode', len(np.flatnonzero((persons.ids_iauto[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] != self._id_mode_auto))))
 
         # put 2 for persons with car access and who prefer the car
         preeval[(persons.ids_iauto[ids_person] > -1)
                 & (persons.ids_mode_preferred[ids_person] == self._id_mode_auto)] = 2
-        print '  persons  with car access and who prefer the car', len(np.flatnonzero((persons.ids_iauto[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] == self._id_mode_auto)))
+        print('  persons  with car access and who prefer the car', len(np.flatnonzero((persons.ids_iauto[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] == self._id_mode_auto))))
 
         return preeval
 
@@ -1549,7 +1549,7 @@ class AutoStrategy(StrategyMixin):
             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
 
         if len(ids_person_act) == 0:
-            print 'WARNING in Autostrategy.plan: no eligible persons found.'
+            print('WARNING in Autostrategy.plan: no eligible persons found.')
             return False
 
         # ok
@@ -1591,7 +1591,7 @@ class AutoStrategy(StrategyMixin):
         map_are_fallback[ids_person_act] = are_fallback
 
         n_plans = len(ids_person_act)
-        print 'AutoStrategy.plan n_plans=', n_plans
+        print('AutoStrategy.plan n_plans=', n_plans)
         # print '  map_ids_parking_from[ids_person_act].shape',map_ids_parking_from[ids_person_act].shape
         # set initial activity
         # this is because the following steps start with travel
@@ -1730,7 +1730,7 @@ class AutoStrategy(StrategyMixin):
                     position_edge_to=pos_edge_parking_from-1.5,  # wait 1.5 m before nose of parked car
                 )
 
-                print '      id_person,id_veh', id_person, id_veh
+                print('      id_person,id_veh', id_person, id_veh)
                 # ride from  car parking to road edge near activity
                 id_stage_car, time, is_fallback = ridestages.append_stage(
                     id_plan,
@@ -1891,24 +1891,24 @@ class BikeStrategy(StrategyMixin):
 
         """
         n_pers = len(ids_person)
-        print 'BikeStrategy.preevaluate', n_pers, 'persons'
+        print('BikeStrategy.preevaluate', n_pers, 'persons')
         persons = self.get_virtualpop()
         preeval = np.zeros(n_pers, dtype=np.int32)
 
         # put -1 for persons without car access
         preeval[persons.ids_ibike[ids_person] == -1] = -1
-        print '  persons having no bike', len(np.flatnonzero(persons.ids_ibike[ids_person] == -1))
+        print('  persons having no bike', len(np.flatnonzero(persons.ids_ibike[ids_person] == -1)))
 
         # put 0 for persons with bike but with a different preferred mode
         preeval[(persons.ids_ibike[ids_person] > -1)
                 & (persons.ids_mode_preferred[ids_person] != self._id_mode_bike)] = 0
 
-        print '  persons with bike but with a different preferred mode', len(np.flatnonzero((persons.ids_ibike[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] != self._id_mode_bike)))
+        print('  persons with bike but with a different preferred mode', len(np.flatnonzero((persons.ids_ibike[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] != self._id_mode_bike))))
 
         # put 2 for persons with bike access and who prefer the bike
         preeval[(persons.ids_ibike[ids_person] > -1)
                 & (persons.ids_mode_preferred[ids_person] == self._id_mode_bike)] = 2
-        print '  persons  with car access and who prefer the car', len(np.flatnonzero((persons.ids_ibike[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] == self._id_mode_bike)))
+        print('  persons  with car access and who prefer the car', len(np.flatnonzero((persons.ids_ibike[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] == self._id_mode_bike))))
 
         return preeval
 
@@ -1993,7 +1993,7 @@ class BikeStrategy(StrategyMixin):
                 pos = 0.5*self.length_edge_min
 
         if id_bikeedge == -1:
-            print 'WARNING in get_edge_bikeaccess no access for', id_edge, self._edges.ids_sumo[id_edge]
+            print('WARNING in get_edge_bikeaccess no access for', id_edge, self._edges.ids_sumo[id_edge])
 
         if is_get_route:
             return id_bikeedge, pos, route
@@ -2175,7 +2175,7 @@ class BikeStrategy(StrategyMixin):
             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
 
         if len(ids_person_act) == 0:
-            print 'WARNING in BikeStrategy.plan: no eligible persons found.'
+            print('WARNING in BikeStrategy.plan: no eligible persons found.')
             return False
 
         # ok
@@ -2205,7 +2205,7 @@ class BikeStrategy(StrategyMixin):
         #map_ids_parking_from[ids_person_act] = ids_parking_from
 
         n_plans = len(ids_person_act)
-        print 'BikeStrategy.plan n_plans=', n_plans
+        print('BikeStrategy.plan n_plans=', n_plans)
         # print '  map_ids_parking_from[ids_person_act].shape',map_ids_parking_from[ids_person_act].shape
         # set initial activity
         # this is because the following steps start with travel
@@ -2313,9 +2313,9 @@ class BikeStrategy(StrategyMixin):
                 if logger:
                     logger.progress(i/n_pers*100)
                 i += 1.0
-                print 79*'*'
-                print '  plan id_plan', id_plan, 'time_from', time_from, 'from', id_edge_from, pos_edge_from, 'to', id_edge_to, pos_edge_to
-                print '  id_edge_from', edges.ids_sumo[id_edge_from], 'id_edge_to', edges.ids_sumo[id_edge_to]
+                print(79*'*')
+                print('  plan id_plan', id_plan, 'time_from', time_from, 'from', id_edge_from, pos_edge_from, 'to', id_edge_to, pos_edge_to)
+                print('  id_edge_from', edges.ids_sumo[id_edge_from], 'id_edge_to', edges.ids_sumo[id_edge_to])
 
                 time = self.plan_bikeride(id_plan, time_from, id_veh,
                                           id_edge_from, pos_edge_from,
@@ -2446,14 +2446,14 @@ class TaxiStrategy(StrategyMixin):
         # put 2 for persons with car access and who prefer cars
         preeval[persons.ids_mode_preferred[ids_person] == self._id_mode_taxi] = 2
 
-        print '  TaxiStrategy.preevaluate', len(np.flatnonzero(preeval))
+        print('  TaxiStrategy.preevaluate', len(np.flatnonzero(preeval)))
         return preeval
 
     def get_edge_access(self, id_edge, is_search_backward=False, is_get_route=False, is_star=False, bstar=0, fstar=0, n_iter_acces_max=None):
         # get firts edge allowing bikes and pedestrian, saving route, frontward or backward. You can include bstar or fstar:
         # check only connected links. You can obtain also the route.
         # print 'get_edge_bikeaccess',id_edge, is_search_backward,'id_sumo',self._edges.ids_sumo[id_edge]
-        print 'get_edge_access id_edge', id_edge, 'is_search_backward', is_search_backward, 'n_iter_acces_max', self.n_iter_acces_max
+        print('get_edge_access id_edge', id_edge, 'is_search_backward', is_search_backward, 'n_iter_acces_max', self.n_iter_acces_max)
         if n_iter_acces_max is None:
             n_iter_acces_max = self.n_iter_acces_max
 
@@ -2480,15 +2480,15 @@ class TaxiStrategy(StrategyMixin):
         ids = [id_edge]
         coll_ids = [0]
         route = []
-        print 'start  id_modeedge', id_modeedge, 'n', n, 'n_iter_acces_max', n_iter_acces_max, (id_modeedge < 0), (n < n_iter_acces_max)
+        print('start  id_modeedge', id_modeedge, 'n', n, 'n_iter_acces_max', n_iter_acces_max, (id_modeedge < 0), (n < n_iter_acces_max))
 
         while (id_modeedge < 0) & (n < n_iter_acces_max):
-            print '    while id_modeedge', id_modeedge, 'n', n
+            print('    while id_modeedge', id_modeedge, 'n', n)
             n += 1
 
             ids_new = []
             for id_edge_test, is_long_enough in zip(ids_current, edgelengths[ids_current] > self.length_edge_min):
-                print '    check id', id_edge_test, is_long_enough, 'taxi access', get_accesslevel(id_edge_test, id_mode), 'ped access', get_accesslevel(id_edge_test, id_mode_ped)
+                print('    check id', id_edge_test, is_long_enough, 'taxi access', get_accesslevel(id_edge_test, id_mode), 'ped access', get_accesslevel(id_edge_test, id_mode_ped))
                 if is_long_enough & (get_accesslevel(id_edge_test, id_mode) >= 0) & (get_accesslevel(id_edge_test, id_mode_ped) >= 0):
                     id_modeedge = id_edge_test
 
@@ -2505,7 +2505,7 @@ class TaxiStrategy(StrategyMixin):
                         if is_search_backward is not True:
                             route.reverse()
 
-                    print '    found', id_modeedge, self._edges.ids_sumo[id_modeedge]
+                    print('    found', id_modeedge, self._edges.ids_sumo[id_modeedge])
                     break
                 else:
 
@@ -2532,7 +2532,7 @@ class TaxiStrategy(StrategyMixin):
                 pos = 0.5*self.length_edge_min
 
         if id_modeedge == -1:
-            print 'WARNING in TaxiStrategy.get_edge_access no access at id_edge', id_edge, self._edges.ids_sumo[id_edge]
+            print('WARNING in TaxiStrategy.get_edge_access no access at id_edge', id_edge, self._edges.ids_sumo[id_edge])
 
         if is_get_route:
             return id_modeedge, pos, route
@@ -2553,7 +2553,7 @@ class TaxiStrategy(StrategyMixin):
         id_edge_to_taxi, pos_to_taxi = self.get_edge_access(id_edge_to, is_search_backward=True)
 
         if (dist_from_to < dist_walk_max) | (id_edge_from_taxi == -1) | (id_edge_to_taxi == -1):
-            print '    go by foot because distance is too short or no taxi access', dist_from_to, id_edge_from_taxi, id_edge_to_taxi
+            print('    go by foot because distance is too short or no taxi access', dist_from_to, id_edge_from_taxi, id_edge_to_taxi)
             id_stage_walk1, time = walkstages.append_stage(
                 id_plan, time_from,
                 id_edge_from=id_edge_from,
@@ -2563,12 +2563,12 @@ class TaxiStrategy(StrategyMixin):
             )
 
         else:
-            print '    try to take the taxi'
+            print('    try to take the taxi')
             # print '    id_edge_from_taxi',edges.ids_sumo[id_edge_from_taxi],pos_from_taxi
             # print '    id_edge_to_taxi',edges.ids_sumo[id_edge_to_taxi],pos_to_taxi
 
             if id_edge_from_taxi != id_edge_from:
-                print '    must walk from origin to taxi accessible edge, time_from', time_from
+                print('    must walk from origin to taxi accessible edge, time_from', time_from)
                 # walk to taxi edge
                 id_stage_walk1, time = walkstages.append_stage(
                     id_plan, time_from,
@@ -2579,7 +2579,7 @@ class TaxiStrategy(StrategyMixin):
                 )
 
                 if id_edge_to_taxi != id_edge_to:
-                    print '      must walk from taxi accessible edge to dest, time_from', time
+                    print('      must walk from taxi accessible edge to dest, time_from', time)
                     # take taxi
                     id_stage_taxi, time = ridestages.append_stage(
                         id_plan, time,
@@ -2602,7 +2602,7 @@ class TaxiStrategy(StrategyMixin):
                         )
 
                 else:
-                    print '    ride  taxi from taxi edge to destination', time
+                    print('    ride  taxi from taxi edge to destination', time)
                     # take taxi
                     id_stage_taxi, time = ridestages.append_stage(
                         id_plan, time,
@@ -2615,9 +2615,9 @@ class TaxiStrategy(StrategyMixin):
                         position_edge_to=pos_edge_to,
                     )
             else:
-                print '    take taxi directly from edge of origin', time_from
+                print('    take taxi directly from edge of origin', time_from)
                 if id_edge_to_taxi != id_edge_to:
-                    print '      must walk from taxi accessible destination to destination', time_from
+                    print('      must walk from taxi accessible destination to destination', time_from)
 
                     id_stage_taxi, time = ridestages.append_stage(
                         id_plan, time_from,
@@ -2638,7 +2638,7 @@ class TaxiStrategy(StrategyMixin):
                             position_edge_to=pos_edge_to,
                         )
                 else:
-                    print '    take taxi directly from origin to destination', time_from
+                    print('    take taxi directly from origin to destination', time_from)
                     id_stage_taxi, time = ridestages.append_stage(
                         id_plan, time_from,
                         id_veh=id_veh,
@@ -2654,7 +2654,7 @@ class TaxiStrategy(StrategyMixin):
             # if not, for whatever reason,
             # we walk from origin to destination
             if id_stage_taxi == -1:
-                print '    walk because no ride stage has been planned', time_from
+                print('    walk because no ride stage has been planned', time_from)
                 if id_stage_walk1 == -1:
                     # no walk stage has been planned
                     id_stage_walk1, time = walkstages.append_stage(
@@ -2715,7 +2715,7 @@ class TaxiStrategy(StrategyMixin):
             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
 
         if len(ids_person_act) == 0:
-            print 'WARNING in TaxiStrategy.plan: no eligible persons found.'
+            print('WARNING in TaxiStrategy.plan: no eligible persons found.')
             return False
 
         # ok
@@ -2745,7 +2745,7 @@ class TaxiStrategy(StrategyMixin):
         #map_ids_parking_from[ids_person_act] = ids_parking_from
 
         n_plans = len(ids_person_act)
-        print 'TaxiStrategy.plan n_plans=', n_plans
+        print('TaxiStrategy.plan n_plans=', n_plans)
         # print '  map_ids_parking_from[ids_person_act].shape',map_ids_parking_from[ids_person_act].shape
         # set initial activity
         # this is because the following steps start with travel
@@ -2832,9 +2832,9 @@ class TaxiStrategy(StrategyMixin):
                 if logger:
                     logger.progress(i/n_pers*100)
                 i += 1.0
-                print 79*'*'
-                print '  plan id_plan', id_plan, 'time_from', time_from, 'from', id_edge_from, pos_edge_from, 'to', id_edge_to, pos_edge_to
-                print '  id_edge_from', edges.ids_sumo[id_edge_from], 'id_edge_to', edges.ids_sumo[id_edge_to]
+                print(79*'*')
+                print('  plan id_plan', id_plan, 'time_from', time_from, 'from', id_edge_from, pos_edge_from, 'to', id_edge_to, pos_edge_to)
+                print('  id_edge_from', edges.ids_sumo[id_edge_from], 'id_edge_to', edges.ids_sumo[id_edge_to])
 
                 time = self.plan_taxiride(id_plan, time_from, id_veh,
                                           id_edge_from, pos_edge_from,
@@ -2955,24 +2955,24 @@ class MotorcycleStrategy(StrategyMixin):
 
         """
         n_pers = len(ids_person)
-        print 'MotorcycleStrategy.preevaluate', n_pers, 'persons'
+        print('MotorcycleStrategy.preevaluate', n_pers, 'persons')
         persons = self.get_virtualpop()
         preeval = np.zeros(n_pers, dtype=np.int32)
 
         # put -1 for persons without motorcycle access
         preeval[persons.ids_imoto[ids_person] == -1] = -1
-        print '  persons having no motorcycle', len(np.flatnonzero(persons.ids_imoto[ids_person] == -1))
+        print('  persons having no motorcycle', len(np.flatnonzero(persons.ids_imoto[ids_person] == -1)))
 
         # put 0 for persons with motorcycle but with a different preferred mode
         preeval[(persons.ids_imoto[ids_person] > -1)
                 & (persons.ids_mode_preferred[ids_person] != self._id_mode_moto)] = 0
 
-        print '  persons with motorcycle but with a different preferred mode', len(np.flatnonzero((persons.ids_imoto[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] != self._id_mode_moto)))
+        print('  persons with motorcycle but with a different preferred mode', len(np.flatnonzero((persons.ids_imoto[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] != self._id_mode_moto))))
 
         # put 2 for persons with motorcycle access and who prefer the car
         preeval[(persons.ids_imoto[ids_person] > -1)
                 & (persons.ids_mode_preferred[ids_person] == self._id_mode_moto)] = 2
-        print '  persons  with motorcycle access and who prefer the car', len(np.flatnonzero((persons.ids_imoto[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] == self._id_mode_moto)))
+        print('  persons  with motorcycle access and who prefer the car', len(np.flatnonzero((persons.ids_imoto[ids_person] > -1) & (persons.ids_mode_preferred[ids_person] == self._id_mode_moto))))
 
         return preeval
 
@@ -3056,7 +3056,7 @@ class MotorcycleStrategy(StrategyMixin):
                 pos = 0.5*self.length_edge_min
 
         if id_motoedge == -1:
-            print 'WARNING in get_edge_motoaccess no access for', id_edge, self._edges.ids_sumo[id_edge]
+            print('WARNING in get_edge_motoaccess no access for', id_edge, self._edges.ids_sumo[id_edge])
 
         if is_get_route:
             return id_motoedge, pos, route
@@ -3238,7 +3238,7 @@ class MotorcycleStrategy(StrategyMixin):
             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
 
         if len(ids_person_act) == 0:
-            print 'WARNING in MotorcycleStrategy.plan: no eligible persons found.'
+            print('WARNING in MotorcycleStrategy.plan: no eligible persons found.')
             return False
 
         # ok
@@ -3268,7 +3268,7 @@ class MotorcycleStrategy(StrategyMixin):
         #map_ids_parking_from[ids_person_act] = ids_parking_from
 
         n_plans = len(ids_person_act)
-        print 'MotorcycleStrategy.plan n_plans=', n_plans
+        print('MotorcycleStrategy.plan n_plans=', n_plans)
         # print '  map_ids_parking_from[ids_person_act].shape',map_ids_parking_from[ids_person_act].shape
         # set initial activity
         # this is because the following steps start with travel
@@ -3376,9 +3376,9 @@ class MotorcycleStrategy(StrategyMixin):
                 if logger:
                     logger.progress(i/n_pers*100)
                 i += 1.0
-                print 79*'*'
-                print '  plan id_plan', id_plan, 'time_from', time_from, 'from', id_edge_from, pos_edge_from, 'to', id_edge_to, pos_edge_to
-                print '  id_edge_from', edges.ids_sumo[id_edge_from], 'id_edge_to', edges.ids_sumo[id_edge_to]
+                print(79*'*')
+                print('  plan id_plan', id_plan, 'time_from', time_from, 'from', id_edge_from, pos_edge_from, 'to', id_edge_to, pos_edge_to)
+                print('  id_edge_from', edges.ids_sumo[id_edge_from], 'id_edge_to', edges.ids_sumo[id_edge_to])
 
                 time = self.plan_motoride(id_plan, time_from, id_veh,
                                           id_edge_from, pos_edge_from,
@@ -3489,7 +3489,7 @@ class TransitStrategy(StrategyMixin):
         # put 2 for persons with car access and who prefer cars
         preeval[persons.ids_mode_preferred[ids_person] == self._id_mode_bus] = 2
 
-        print '  TransitStrategy.preevaluate', len(np.flatnonzero(preeval))
+        print('  TransitStrategy.preevaluate', len(np.flatnonzero(preeval)))
         return preeval
 
     def plan_transit(self, id_plan, time_from,
@@ -3504,14 +3504,14 @@ class TransitStrategy(StrategyMixin):
                      ids_laneedge, ids_stoplane, ptstops):
 
         edges = self.get_scenario().net.edges
-        print 'plan_transit id_plan', id_plan, 'id_edge_from %d (%s)' % (id_edge_from, edges.ids_sumo[id_edge_from]), 'id_edge_to %d (%s)' % (id_edge_to, edges.ids_sumo[id_edge_to])
+        print('plan_transit id_plan', id_plan, 'id_edge_from %d (%s)' % (id_edge_from, edges.ids_sumo[id_edge_from]), 'id_edge_to %d (%s)' % (id_edge_to, edges.ids_sumo[id_edge_to]))
 
         # debug?
         is_debug = False  # id_plan == 14983
 
         if is_debug:
 
-            print '  id_stop_from', id_stop_from, 'id_stop_to', id_stop_to
+            print('  id_stop_from', id_stop_from, 'id_stop_to', id_stop_to)
 
         ptlinks = ptlines.get_ptlinks()
         ptlinktypes = ptlinks.types.choices
@@ -3527,9 +3527,9 @@ class TransitStrategy(StrategyMixin):
             time = time_from
             id_stage_walk1 = None
             if is_debug:
-                print '  no initial walk required.'
-                print '    id_edge_from', id_edge_from, edges.ids_sumo[id_edge_from]
-                print '    pos_edge_from', pos_edge_from
+                print('  no initial walk required.')
+                print('    id_edge_from', id_edge_from, edges.ids_sumo[id_edge_from])
+                print('    pos_edge_from', pos_edge_from)
         else:
             id_stage_walk1, time = walkstages.append_stage(id_plan, time_from,
                                                            id_edge_from=id_edge_from,
@@ -3538,20 +3538,20 @@ class TransitStrategy(StrategyMixin):
                                                            position_edge_to=pos_stop_from,  # -7.0,
                                                            )
             if is_debug:
-                print '  add initial walk stage'
-                print '    id_edge_from', id_edge_from, edges.ids_sumo[id_edge_from]
-                print '    pos_edge_from', pos_edge_from
-                print '     IIIInitial walk'
-                print '    id_stopedge_from', id_stopedge_from, edges.ids_sumo[id_stopedge_from]
-                print '    pos_stop_from', pos_stop_from
+                print('  add initial walk stage')
+                print('    id_edge_from', id_edge_from, edges.ids_sumo[id_edge_from])
+                print('    pos_edge_from', pos_edge_from)
+                print('     IIIInitial walk')
+                print('    id_stopedge_from', id_stopedge_from, edges.ids_sumo[id_stopedge_from])
+                print('    pos_stop_from', pos_stop_from)
 
         if is_debug:
-            print '      TTTransit'
-            print '    id_stopedge_to', id_stopedge_to, edges.ids_sumo[id_stopedge_to]
-            print '    pos_stop_to', pos_stop_to
-            print ' ----------------------------------'
-            print '    id_stop_from', id_stop_from
-            print '    id_stop_to', id_stop_to
+            print('      TTTransit')
+            print('    id_stopedge_to', id_stopedge_to, edges.ids_sumo[id_stopedge_to])
+            print('    pos_stop_to', pos_stop_to)
+            print(' ----------------------------------')
+            print('    id_stop_from', id_stop_from)
+            print('    id_stop_to', id_stop_to)
 
         durations, linktypes, ids_line, ids_fromstop, ids_tostop =\
             ptlinks.route(id_stop_from, id_stop_to,
@@ -3560,12 +3560,12 @@ class TransitStrategy(StrategyMixin):
                           stops_to_exit=stops_to_exit)
 
         if is_debug:
-            print '  routing done. make plan, success', len(linktypes) > 0
+            print('  routing done. make plan, success', len(linktypes) > 0)
 
         if is_debug:
-            print '  ids_line    ', ids_line
-            print '  ids_fromstop', ids_fromstop
-            print '  ids_tostop  ', ids_tostop
+            print('  ids_line    ', ids_line)
+            print('  ids_fromstop', ids_fromstop)
+            print('  ids_tostop  ', ids_tostop)
 
         if (type_transit in linktypes):  # is there any public transport line to take?
 
@@ -3584,7 +3584,7 @@ class TransitStrategy(StrategyMixin):
             # check if initial walk needs to be modified
             if (id_stage_walk1 is not None) & (linktypes[0] == type_walk):
                 if is_debug:
-                    print '    Modify initial walk from stop fromedge %d (%s) toedge %d (%s)' % (id_edge_from, edges.ids_sumo[id_edge_from], ids_stopedge_from[0], edges.ids_sumo[ids_stopedge_from[0]])
+                    print('    Modify initial walk from stop fromedge %d (%s) toedge %d (%s)' % (id_edge_from, edges.ids_sumo[id_edge_from], ids_stopedge_from[0], edges.ids_sumo[ids_stopedge_from[0]]))
 
                 is_initial_walk_done = True
                 time = walkstages.modify_stage(
@@ -3609,16 +3609,16 @@ class TransitStrategy(StrategyMixin):
                         ids_stopedge_to, poss_stop_to,
                         ):
                 if is_debug:
-                    print '    ...........................'
-                    print '    stage for linktype %2d fromedge %s toedge %s' % (linktype, edges.ids_sumo[id_stopedge_from], edges.ids_sumo[id_stopedge_to])
-                    print '        id_stopedge_from,id_stopedge_to', id_stopedge_from, id_stopedge_to
+                    print('    ...........................')
+                    print('    stage for linktype %2d fromedge %s toedge %s' % (linktype, edges.ids_sumo[id_stopedge_from], edges.ids_sumo[id_stopedge_to]))
+                    print('        id_stopedge_from,id_stopedge_to', id_stopedge_from, id_stopedge_to)
 
                 if linktype == type_transit:  # transit!
                     # check if last link type has also been a transit
                     if i > 0:
                         if linktypes[i-1] == type_transit:
                             if is_debug:
-                                print '    add inter-transit walk stage'
+                                print('    add inter-transit walk stage')
                             # introdice a walk stage to be sure that
                             # person gets to the middle of the stop
                             id_stage_transfer, time = walkstages.append_stage(
@@ -3631,7 +3631,7 @@ class TransitStrategy(StrategyMixin):
                             )
 
                     if is_debug:
-                        print '    add transit stage id_line', id_line
+                        print('    add transit stage id_line', id_line)
                     id_stage_transit, time = transitstages.append_stage(
                         id_plan, time,
                         id_line=id_line,
@@ -3644,7 +3644,7 @@ class TransitStrategy(StrategyMixin):
                 elif (linktype == type_walk) & ((i > 0) | (not is_initial_walk_done)):
                     # walk to transfer, no initial walk if done
                     if is_debug:
-                        print '    add walk to transfer'
+                        print('    add walk to transfer')
                     id_stage_transfer, time = walkstages.append_stage(
                         id_plan, time,
                         id_edge_from=id_stopedge_from,
@@ -3658,18 +3658,18 @@ class TransitStrategy(StrategyMixin):
                 else:  # all other link time are no modelld
                     # do not do anything , just add wait time to next stage
                     if is_debug:
-                        print '    do noting add duration', duration
+                        print('    do noting add duration', duration)
                     duration_wait += duration
 
             # walk from final stop to activity
             i = len(linktypes)-1  # last link index
 
             if is_debug:
-                print '  linktypes', linktypes, 'i', i, 'linktypes[i]', linktypes[i], linktypes[i] == type_walk
+                print('  linktypes', linktypes, 'i', i, 'linktypes[i]', linktypes[i], linktypes[i] == type_walk)
 
             if linktypes[i] == type_walk:
                 if is_debug:
-                    print '    Modify final walk from stop fromedge %d (%s) toedge %d (%s)' % (id_stopedge_to, edges.ids_sumo[id_stopedge_to], id_edge_to, edges.ids_sumo[id_edge_to])
+                    print('    Modify final walk from stop fromedge %d (%s) toedge %d (%s)' % (id_stopedge_to, edges.ids_sumo[id_stopedge_to], id_edge_to, edges.ids_sumo[id_edge_to]))
 
                 time = walkstages.modify_stage(
                     id_stage_transfer,
@@ -3681,7 +3681,7 @@ class TransitStrategy(StrategyMixin):
 
             else:
                 if is_debug:
-                    print '    Add final walk stage  fromedge %d (%s) toedge %d (%s)' % (id_stopedge_to, edges.ids_sumo[id_stopedge_to], id_edge_to, edges.ids_sumo[id_edge_to])
+                    print('    Add final walk stage  fromedge %d (%s) toedge %d (%s)' % (id_stopedge_to, edges.ids_sumo[id_stopedge_to], id_edge_to, edges.ids_sumo[id_edge_to]))
 
                 id_stage_walk2, time = walkstages.append_stage(id_plan, time,
                                                                id_edge_from=id_stopedge_to,
@@ -3693,7 +3693,7 @@ class TransitStrategy(StrategyMixin):
         else:
             # there is no public transport line linking these nodes.
             if is_debug:
-                print '  No PT lines used create direct walk stage'
+                print('  No PT lines used create direct walk stage')
 
             if id_stage_walk1 is None:
                 # Create first walk directly from home to activity
@@ -3720,7 +3720,7 @@ class TransitStrategy(StrategyMixin):
         Generates a plan for these person according to this strategie.
         Overriden by specific strategy.
         """
-        print 'TransitStrategy.plan', len(ids_person)
+        print('TransitStrategy.plan', len(ids_person))
         #make_plans_private(self, ids_person = None, mode = 'passenger')
         # routing necessary?
         virtualpop = self.get_virtualpop()
@@ -3752,12 +3752,12 @@ class TransitStrategy(StrategyMixin):
         # print '   demand.virtualpop',demand.virtualpop,dir(demand.virtualpop)
         # print '   demand.trips',demand.trips,dir(demand.trips)
         if len(ptlines) == 0:
-            print 'WARNING in TrasitStrategy.plan: no transit services available. Create public trasit services by connecting stops.'
+            print('WARNING in TrasitStrategy.plan: no transit services available. Create public trasit services by connecting stops.')
             return False
 
         ptlinks = ptlines.get_ptlinks()
         if len(ptlinks) == 0:
-            print 'WARNING in TrasitStrategy.plan: no public transport links. Run methods: "create routes" and "build links" from public trasport services.'
+            print('WARNING in TrasitStrategy.plan: no public transport links. Run methods: "create routes" and "build links" from public trasport services.')
             return False
 
         ptlinktypes = ptlinks.types.choices
@@ -3779,7 +3779,7 @@ class TransitStrategy(StrategyMixin):
             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
 
         if len(ids_person_act) == 0:
-            print 'WARNING in TrasitStrategy.plan: no eligible persons found.'
+            print('WARNING in TrasitStrategy.plan: no eligible persons found.')
             return False
 
         # temporary maps from ids_person to other parameters
@@ -3798,7 +3798,7 @@ class TransitStrategy(StrategyMixin):
         map_ids_fac_from[ids_person_act] = activities.ids_facility[ids_act_from]
 
         n_plans = len(ids_person_act)
-        print 'TrasitStrategy.plan n_plans=', n_plans
+        print('TrasitStrategy.plan n_plans=', n_plans)
 
         # make initial activity stage
         ids_edge_from = facilities.ids_roadedge_closest[map_ids_fac_from[ids_person_act]]
@@ -3883,8 +3883,8 @@ class TransitStrategy(StrategyMixin):
                 if logger:
                     logger.progress(i/n_pers*100)
                 i += 1.0
-                print 79*'_'
-                print '  id_plan=%d, id_person=%d, ' % (id_plan, id_person)
+                print(79*'_')
+                print('  id_plan=%d, id_person=%d, ' % (id_plan, id_person))
 
                 time = self.plan_transit(id_plan, time_from,
                                          id_edge_from, pos_edge_from,
@@ -3973,7 +3973,7 @@ class BikeTransitStrategy(BikeStrategy,
         # put 2 for persons with bike access and who prefer bike or bus
         preeval[inds_avail & inds_prefer] = 1
 
-        print '  BikeTransitStrategy.preevaluate', len(np.flatnonzero(preeval))
+        print('  BikeTransitStrategy.preevaluate', len(np.flatnonzero(preeval)))
         return preeval
 
     def plan(self, ids_person, logger=None, **kwargs):
@@ -3981,7 +3981,7 @@ class BikeTransitStrategy(BikeStrategy,
         Generates a plan for these person according to this strategie.
         Overriden by specific strategy.
         """
-        print 'TransitStrategy.plan', len(ids_person)
+        print('TransitStrategy.plan', len(ids_person))
         #make_plans_private(self, ids_person = None, mode = 'passenger')
         # routing necessary?
         virtualpop = self.get_virtualpop()
@@ -4014,7 +4014,7 @@ class BikeTransitStrategy(BikeStrategy,
         # print '   demand.virtualpop',demand.virtualpop,dir(demand.virtualpop)
         # print '   demand.trips',demand.trips,dir(demand.trips)
         if len(ptlines) == 0:
-            print 'WARNING in TrasitStrategy.plan: no transit services available.'
+            print('WARNING in TrasitStrategy.plan: no transit services available.')
             return False
 
         ptlinks = ptlines.get_ptlinks()
@@ -4037,7 +4037,7 @@ class BikeTransitStrategy(BikeStrategy,
             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
 
         if len(ids_person_act) == 0:
-            print 'WARNING in TrasitStrategy.plan: no eligible persons found.'
+            print('WARNING in TrasitStrategy.plan: no eligible persons found.')
             return False
 
         # temporary maps from ids_person to other parameters
@@ -4056,7 +4056,7 @@ class BikeTransitStrategy(BikeStrategy,
         map_ids_fac_from[ids_person_act] = activities.ids_facility[ids_act_from]
 
         n_plans = len(ids_person_act)
-        print 'TrasitStrategy.plan n_plans=', n_plans
+        print('TrasitStrategy.plan n_plans=', n_plans)
 
         # make initial activity stage
         ids_edge_from = facilities.ids_roadedge_closest[map_ids_fac_from[ids_person_act]]
@@ -4149,8 +4149,8 @@ class BikeTransitStrategy(BikeStrategy,
                 if logger:
                     logger.progress(i/n_pers*100)
                 i += 1.0
-                print 79*'_'
-                print '  id_plan=%d, id_person=%d, ' % (id_plan, id_person)
+                print(79*'_')
+                print('  id_plan=%d, id_person=%d, ' % (id_plan, id_person))
                 #dist_from_stop_from, dist_stop_to_to
 
                 time = self.plan_bikeride(id_plan, time_from, id_veh,
@@ -4323,14 +4323,14 @@ class Strategies(am.ArrayObjman):
             2  : Strategy uses predomunantly preferred mode
 
         """
-        print 'preevaluate strategies'
+        print('preevaluate strategies')
         ids_strat = self.get_ids()
         n_pers = len(ids_person)
         n_strat = len(ids_strat)
 
         preeval = np.zeros((n_pers, n_strat), dtype=np.int32)
         for i, strategy in zip(range(n_strat), self.strategies[ids_strat]):
-            print '  preevaluate strategiy', strategy.ident
+            print('  preevaluate strategiy', strategy.ident)
             preeval[i, :] = strategy.preevaluate(ids_person)
 
         return ids_strat, preeval
@@ -4437,7 +4437,7 @@ class StageTypeMixin(am.ArrayObjman):
         Returns a vector mapping id_edge to edge travel times
         for given mode id_mode
         """
-        print 'get_times', self._timesmap.keys()
+        print('get_times', self._timesmap.keys())
 
         if not self._timesmap.has_key(id_mode):
             edges = self.get_virtualpop().get_scenario().net.edges
@@ -4452,7 +4452,7 @@ class StageTypeMixin(am.ArrayObjman):
         Returns a vector mapping id_edge to edge distances
         for given mode id_mode
         """
-        print 'get_distances', self._distancesmap.keys()
+        print('get_distances', self._distancesmap.keys())
 
         if not self._distancesmap.has_key(id_mode):
             edges = self.get_virtualpop().get_scenario().net.edges
@@ -4467,7 +4467,7 @@ class StageTypeMixin(am.ArrayObjman):
         Returns a fstar
         for given mode id_mode
         """
-        print 'get_fstar', self._fstarmap.keys()
+        print('get_fstar', self._fstarmap.keys())
 
         if not self._fstarmap.has_key(id_mode):
             edges = self.get_virtualpop().get_scenario().net.edges
@@ -4659,13 +4659,13 @@ class AutorideStages(StageTypeMixin):
 
         If not feasible -1 and start time will be returned.
         """
-        print 'Rides.append_stage id_plan', id_plan, is_fallback
+        print('Rides.append_stage id_plan', id_plan, is_fallback)
 
         route, dist, duration, is_fallback = self.get_route_between_parking(
             id_parking_from, id_parking_to, id_mode,
             is_fallback, id_mode_fallback,)
 
-        print '  after routing: is_fallback', is_fallback, 'route', route
+        print('  after routing: is_fallback', is_fallback, 'route', route)
 
         if (len(route) > 0):  # |(dist > self.dist_ride_min.get_value()): # is there a connection
             # create stage
@@ -4697,7 +4697,7 @@ class AutorideStages(StageTypeMixin):
 
 
         """
-        print 'get_route_between_parking', id_parking_from, id_parking_to, 'is_fallback', is_fallback, 'id_mode_fallback', id_mode_fallback
+        print('get_route_between_parking', id_parking_from, id_parking_to, 'is_fallback', is_fallback, 'id_mode_fallback', id_mode_fallback)
         scenario = self.get_virtualpop().get_scenario()
         edges = scenario.net.edges
         lanes = scenario.net.lanes
@@ -4711,11 +4711,11 @@ class AutorideStages(StageTypeMixin):
         pos_from, pos_to = parking.positions[[id_parking_from, id_parking_to]]
 
         if is_fallback & (id_mode_fallback is not None):
-            print '   use id_mode_fallback', id_mode_fallback
+            print('   use id_mode_fallback', id_mode_fallback)
             id_mode_current = id_mode_fallback
 
         else:
-            print '   use id_mode', id_mode
+            print('   use id_mode', id_mode)
             id_mode_current = id_mode
 
         # print '  id_edge_from, id_edge_to=',id_edge_from, id_edge_to
@@ -4729,7 +4729,7 @@ class AutorideStages(StageTypeMixin):
         if (len(route) == 0) & (not is_fallback) & (id_mode_fallback is not None):
             is_fallback = True
             id_mode_current = id_mode_fallback
-            print '  no route found with normal mode, try fallback', is_fallback
+            print('  no route found with normal mode, try fallback', is_fallback)
             # now retry with fallback
             duration_approx, route = routing.get_mincostroute_edge2edge(
                 id_edge_from,
@@ -4738,7 +4738,7 @@ class AutorideStages(StageTypeMixin):
                 fstar=self.get_fstar(id_mode_current),
             )
             if len(route) > 0:
-                print '  fallback has been successful'
+                print('  fallback has been successful')
 
         # here is a big problem: starting with the successive node of edge_from
         # may result that the first edge of the route is not  connected with edge_from
@@ -4762,7 +4762,7 @@ class AutorideStages(StageTypeMixin):
     #    return str(self.ids_veh[id_stage])+'.'+str(i_ride)
 
     def get_writexmlinfo(self, ids_plan, is_route=True, is_plain=False):
-        print 'AutorideStages.get_writexmlinfo', len(ids_plan), is_route, 'is_plain', is_plain
+        print('AutorideStages.get_writexmlinfo', len(ids_plan), is_route, 'is_plain', is_plain)
         iautos = self.get_virtualpop().get_iautos()
         writefunc = iautos.prepare_write_xml(is_route, is_plain)
 
@@ -4936,7 +4936,7 @@ class BikerideStages(StageTypeMixin):
             return -1, time_start  # no stage creation took place
 
     def get_writexmlinfo(self, ids_plan, is_route=True, is_plain=False):
-        print 'BikerideStages.get_writexmlinfo', len(ids_plan), is_plain
+        print('BikerideStages.get_writexmlinfo', len(ids_plan), is_plain)
         ibikes = self.get_virtualpop().get_ibikes()
         bikewritefunc = ibikes.prepare_write_xml(is_plain=is_plain)
         ids = self.get_ids_from_ids_plan(ids_plan)
@@ -5110,7 +5110,7 @@ class MotorcyclerideStages(StageTypeMixi
             return -1, time_start  # no stage creation took place
 
     def get_writexmlinfo(self, ids_plan, is_route=True, is_plain=False):
-        print 'MotorcyclerideStages.get_writexmlinfo', len(ids_plan), is_plain
+        print('MotorcyclerideStages.get_writexmlinfo', len(ids_plan), is_plain)
         imotos = self.get_virtualpop().get_imotos()
         motowritefunc = imotos.prepare_write_xml(is_plain=is_plain)
         ids = self.get_ids_from_ids_plan(ids_plan)
@@ -5652,7 +5652,7 @@ class Plans(am.ArrayObjman):
         pass
 
     def clear_plans(self):
-        print 'Plans.clear_plans'
+        print('Plans.clear_plans')
         for stagetable in self.get_stagetables():
             # print '  stagetable',stagetable
             stagetable.clear()
@@ -5918,7 +5918,7 @@ class Virtualpopulation(DemandobjMixin,
         self.clear_rows()
 
     def del_persons(self, ids_pers_delete):
-        print 'delete', len(ids_pers_delete), 'persons'
+        print('delete', len(ids_pers_delete), 'persons')
         ids_plans_all = set()
         ids_activity_del = set()
         lists_ids_plan = self.lists_ids_plan[ids_pers_delete]
@@ -5967,7 +5967,7 @@ class Virtualpopulation(DemandobjMixin,
         """
         Clear all individually owned vehicles.
         """
-        print 'clear_ivehicles'
+        print('clear_ivehicles')
         self.get_iautos().clear_vehicles()
         self.get_ibikes().clear_vehicles()
         self.get_imotos().clear_vehicles()
@@ -6098,9 +6098,9 @@ class Virtualpopulation(DemandobjMixin,
 
         """
         tripnumber = int(scale*tripnumber_tot)
-        print 'disaggregate_odflow', time_start, time_end, id_mode, tripnumber
+        print('disaggregate_odflow', time_start, time_end, id_mode, tripnumber)
 
-        print '  id_activitytype_orig,id_activitytype_dest', id_activitytype_orig, id_activitytype_dest
+        print('  id_activitytype_orig,id_activitytype_dest', id_activitytype_orig, id_activitytype_dest)
 
         # print '  probs_orig',sum(probs_fac_orig)#,'\n',probs_fac_orig
         # print '  probs_dest',sum(probs_fac_dest)#,'\n',probs_fac_dest
@@ -6195,7 +6195,7 @@ class Virtualpopulation(DemandobjMixin,
 
             return ids_person
         else:
-            print 'WARNING in disaggregate_odflow: no probabilities', np.sum(probs_fac_orig), np.sum(probs_fac_dest)
+            print('WARNING in disaggregate_odflow: no probabilities', np.sum(probs_fac_orig), np.sum(probs_fac_dest))
 
             return []
 
@@ -6208,7 +6208,7 @@ class Virtualpopulation(DemandobjMixin,
         if  landusetype_orig and landusetype_dest also landuse types
         of facilities of origin and destination are taken into account.
         """
-        print 'create_pop_from_odflows'
+        print('create_pop_from_odflows')
 
         demand = self.parent
         odflowtab = demand.odintervals.generate_odflows()
@@ -6320,7 +6320,7 @@ class Virtualpopulation(DemandobjMixin,
         # return odflowtab
 
     def add_plans(self, ids_person, id_strategy=-1):
-        print 'add_plans n, id_strategy', len(ids_person), id_strategy
+        print('add_plans n, id_strategy', len(ids_person), id_strategy)
         n_plans = len(ids_person)
         # print '  get_plans',self.get_plans()
         # print '  stagetables',self.get_plans().get_stagetables().get_ident_abs()
@@ -6361,7 +6361,7 @@ class Virtualpopulation(DemandobjMixin,
         #        if id_strat_pers
 
         ids_person_preeval = ids_person[inds_preeval]
-        print 'plan_with_strategy', strategy.ident, 'n_pers', len(ids_person_preeval)
+        print('plan_with_strategy', strategy.ident, 'n_pers', len(ids_person_preeval))
 
         # TODO: is_substitute = is_substitute could be an argument to plan()
         # and then passed to the centralized add_plan() method of the VP.
@@ -6453,10 +6453,10 @@ class Virtualpopulation(DemandobjMixin,
         for id_pers, ids_plan in zip(ids_pers, self.lists_ids_plan[ids_pers]):
             if ids_plan is not None:
                 if len(ids_plan) > 0:
-                    print '  id_pers,ids_plan', id_pers, ids_plan
-                    print '  ids_strat, preeval', plans.ids_strategy[ids_plan], preevals[id_pers, plans.ids_strategy[ids_plan]]
+                    print('  id_pers,ids_plan', id_pers, ids_plan)
+                    print('  ids_strat, preeval', plans.ids_strategy[ids_plan], preevals[id_pers, plans.ids_strategy[ids_plan]])
                     inds_sel = np.flatnonzero(preevals[id_pers, plans.ids_strategy[ids_plan]] == preferred)
-                    print '  inds_sel', inds_sel, inds_sel.dtype
+                    print('  inds_sel', inds_sel, inds_sel.dtype)
                     if len(inds_sel) > 0:
                         #ids_plan_sel = np.array(ids_plan)[inds_sel]
                         # print '    ids_plan_sel',ids_plan_sel
@@ -6500,13 +6500,13 @@ class Virtualpopulation(DemandobjMixin,
         """
 
         ids_pers_all = self.get_ids()
-        print 'select_plans_random', len(ids_pers_all), fraction
+        print('select_plans_random', len(ids_pers_all), fraction)
         times_est = self.get_plans().times_est
         # self.ids_plan.reset()
         # ids_mode[random_choice(n,shares/np.sum(shares))]
 
         ids_pers = ids_pers_all[np.random.random(len(ids_pers_all)) > (1.0-fraction)]
-        print '  ids_pers', ids_pers
+        print('  ids_pers', ids_pers)
         for id_pers, ids_plan in zip(ids_pers, self.lists_ids_plan[ids_pers]):
             if len(ids_plan) > 0:
                 # print '  id_pers,ids_plan',id_pers,ids_plan
@@ -6604,7 +6604,7 @@ class Virtualpopulation(DemandobjMixin,
                     self.ids_plan[id_pers] = np.array(ids_plan_exec)[np.argmin(
                         times_exec[ids_plan_exec]+times_rand_exec)]
 
-        print 'were analyzed  %d persons' % (n_analyzed_persons)
+        print('were analyzed  %d persons' % (n_analyzed_persons))
         return True
 
     def select_plans_next(self, fraction=0.1, **kwargs):
@@ -6645,7 +6645,7 @@ class Virtualpopulation(DemandobjMixin,
         plans = self.get_plans()
         ids_pers_all = self.get_ids()
 
-        print 'select_plans_utility_function', len(ids_pers_all)
+        print('select_plans_utility_function', len(ids_pers_all))
 
         ids_pers = ids_pers_all[np.random.random(len(ids_pers_all)) > (1.0-fraction)]
         times_exec = self.get_plans().times_exec
@@ -6710,7 +6710,7 @@ class Virtualpopulation(DemandobjMixin,
 
         Method used to sort trips when exporting to route or trip xml file
         """
-        print 'Virtualpop.get_writexmlinfo is_plain', is_plain
+        print('Virtualpop.get_writexmlinfo is_plain', is_plain)
         plans = self.get_plans()
 
         ids_pers = self.select_ids(self.ids_plan.get_value() >= 0)
@@ -6741,9 +6741,9 @@ class Virtualpopulation(DemandobjMixin,
             writefuncs_pers[:] = self.write_person_xml
 
             # assemble vectors
-            print '  times_depart_pers.shape', times_depart_pers.shape
-            print '  times_depart_bike.shape', times_depart_bike.shape
-            print '  times_depart_auto.shape', times_depart_auto.shape
+            print('  times_depart_pers.shape', times_depart_pers.shape)
+            print('  times_depart_bike.shape', times_depart_bike.shape)
+            print('  times_depart_auto.shape', times_depart_auto.shape)
             times_depart = np.concatenate((times_depart_pers,
                                            times_depart_auto,
                                            times_depart_bike,
@@ -6850,7 +6850,7 @@ class Virtualpopulation(DemandobjMixin,
         """
 
         ids_res = personresults.get_ids()
-        print 'update_results', len(ids_res)
+        print('update_results', len(ids_res))
         ids_person = personresults.ids_person[ids_res]
         ids_plan = self.ids_plan[ids_person]
         self.get_plans().times_exec[ids_plan] = personresults.times_travel_total[ids_res]
@@ -6864,7 +6864,7 @@ class Virtualpopulation(DemandobjMixin,
         """Reads route information of vehicles, and overwrites existing routes in stages.
         Used for example read results from Duaiterate process.
         """
-        print 'Virtualop.import_routes_xml from %s' % (filepath)
+        print('Virtualop.import_routes_xml from %s' % (filepath))
         if is_clear_trips:
             self.clear_trips()
 
@@ -6873,11 +6873,11 @@ class Virtualpopulation(DemandobjMixin,
         reader = RouteReaderVp(self, counter)
         if 1:  # try:
             parse(filepath, reader)
-            print '  call make_routes', is_generate_ids, 'is_add', is_add
+            print('  call make_routes', is_generate_ids, 'is_add', is_add)
             reader.insert_routes(ids_strategy=ids_strategy)
 
         else:  # except KeyError:
-            print >> sys.stderr, "Error: Problems with reading routes!"
+            print("Error: Problems with reading routes!", file=sys.stderr)
             raise
 
 
@@ -6890,7 +6890,7 @@ class DuarouterVp(routing.RouterMixin):
                  is_export_trips=True,
                  logger=None,
                  **kwargs):
-        print 'DuarouterVp.__init__ '
+        print('DuarouterVp.__init__ ')
 
         self._init_common(ident, name='Virtual Population DUA router',
                           parent=virtualpop,
@@ -6908,7 +6908,7 @@ class DuarouterVp(routing.RouterMixin):
         if routefilepaths is None:
             routefilepaths = demand.get_routefilepath()
 
-        print '  default routefilepaths', routefilepaths
+        print('  default routefilepaths', routefilepaths)
         self.add_option('routefilepaths', routefilepaths,
                         groupnames=['files'],
                         cml='--route-files',
@@ -6999,9 +6999,9 @@ class DuarouterVp(routing.RouterMixin):
 
         self.run_cml(cml)
         if self.status == 'success':
-            print '  DUA routing done.'
+            print('  DUA routing done.')
             if os.path.isfile(self.outfilepath):
-                print '  outfile exists, start importing routes'
+                print('  outfile exists, start importing routes')
                 virtualpop.import_routes_xml(self.outfilepath, ids_strategy=self.ids_strategy)
 
                 return True
@@ -7014,7 +7014,7 @@ class RouteReaderVp(RouteReader):
     def insert_routes(self, ids_strategy=None):
 
         virtualpop = self._trips  # parent is called trips here need to be changed
-        print 'RouteReaderVp.insert_routes found %d routes.' % (len(self.ids_sumo))
+        print('RouteReaderVp.insert_routes found %d routes.' % (len(self.ids_sumo)))
         plans = virtualpop.get_plans()
         strategies = virtualpop.get_strategies()
         id_strat_auto = strategies.names.get_id_from_index('auto')
@@ -7034,7 +7034,7 @@ class RouteReaderVp(RouteReader):
                     # print '      before:',stages.ids_edges[id_stage]
                     if stages.ids_edges[id_stage] != ids_edge:
                         n_change_route += 1
-                        print '  route change of id_veh', id_veh, 'id_stage', id_stage
+                        print('  route change of id_veh', id_veh, 'id_stage', id_stage)
                     stages.ids_edges[id_stage] = ids_edge
                     # print '      after :',stages.ids_edges[id_stage]
 
@@ -7048,7 +7048,7 @@ class RouteReaderVp(RouteReader):
                     # print '      before:',stages.ids_edges[id_stage]
                     if stages.ids_edges[id_stage] != ids_edge:
                         n_change_route += 1
-                        print '  route change of id_veh', id_veh, 'id_stage', id_stage
+                        print('  route change of id_veh', id_veh, 'id_stage', id_stage)
                     stages.ids_edges[id_stage] = ids_edge
                     # print '      after :',stages.ids_edges[id_stage]
 
@@ -7062,15 +7062,15 @@ class RouteReaderVp(RouteReader):
                     # print '      before:',stages.ids_edges[id_stage]
                     if stages.ids_edges[id_stage] != ids_edge:
                         n_change_route += 1
-                        print '  route change of id_veh', id_veh, 'id_stage', id_stage
+                        print('  route change of id_veh', id_veh, 'id_stage', id_stage)
                     stages.ids_edges[id_stage] = ids_edge
                     # print '      after :',stages.ids_edges[id_stage]
-        print '  RouteReaderVp: Total number of changed routes:', n_change_route
+        print('  RouteReaderVp: Total number of changed routes:', n_change_route)
 
 
 class PopGenerator(Process):
     def __init__(self, ident='virtualpopgenerator', virtualpop=None,  logger=None, **kwargs):
-        print 'PopFromOdfGenerator.__init__ ', ident, virtualpop
+        print('PopFromOdfGenerator.__init__ ', ident, virtualpop)
 
         # TODO: let this be independent, link to it or child??
         #
@@ -7170,7 +7170,7 @@ class PopGenerator(Process):
         #self.modeshares = attrsman.add( cm.ObjConf(ModeShares('modeshares',self,scenario.net.modes),groupnames = ['options']) )
 
     def do(self):
-        print 'PopGenerator.do'
+        print('PopGenerator.do')
         # links
 
         virtualpop = self.parent
@@ -7343,7 +7343,7 @@ class PopGenerator(Process):
 
 class PopFromOdfGenerator(Process):
     def __init__(self, ident, virtualpop,  logger=None, **kwargs):
-        print 'PopFromOdfGenerator.__init__'
+        print('PopFromOdfGenerator.__init__')
 
         # TODO: let this be independent, link to it or child??
 
@@ -7417,7 +7417,7 @@ class PopFromOdfGenerator(Process):
                                                           ))
 
     def do(self):
-        print 'PopFromOdfGenerator.do'
+        print('PopFromOdfGenerator.do')
         # links
 
         virtualpop = self.parent
@@ -7438,7 +7438,7 @@ class PopFromOdfGenerator(Process):
 
 class Planner(Process):
     def __init__(self, ident='planner', virtualpop=None,  ids_strategy=None, logger=None, **kwargs):
-        print 'Planner.__init__'
+        print('Planner.__init__')
         # TODO: let this be independent, link to it or child??
 
         self._init_common(ident,
@@ -7462,7 +7462,7 @@ class Planner(Process):
         elif ids_strategy is not None:
             ids_strategy_default = ids_strategy
 
-        print '  ids_strategy_default', ids_strategy_default
+        print('  ids_strategy_default', ids_strategy_default)
         self.ids_strategy = attrsman.add(cm.ListConf('ids_strategy', ids_strategy_default,
                                                      groupnames=['options'],
                                                      choices=strategychoices,
@@ -7496,7 +7496,7 @@ class Planner(Process):
                                                              ))
 
     def do(self):
-        print 'Planner.do', len(self.ids_strategy)
+        print('Planner.do', len(self.ids_strategy))
         # links
 
         virtualpop = self.parent
@@ -7511,12 +7511,12 @@ class Planner(Process):
 
         i = 1
         strategies = virtualpop.get_strategies()
-        print '  strategies:', self.ids_strategy, strategies.names[self.ids_strategy]
-        print '             instances', strategies.strategies[self.ids_strategy]
+        print('  strategies:', self.ids_strategy, strategies.names[self.ids_strategy])
+        print('             instances', strategies.strategies[self.ids_strategy])
 
         n_strat = len(self.ids_strategy)
         for id_strategy, strategy in zip(self.ids_strategy, strategies.strategies[self.ids_strategy]):
-            print '  current strategy', strategy, id(strategy)
+            print('  current strategy', strategy, id(strategy))
             logger.w('Plan with '+strategy.get_name()+' (%d/%d)' % (i, n_strat))
             virtualpop.plan_with_strategy(id_strategy, evalcrit=self.evalcrit,
                                           is_plan_no_preferred=self.is_plan_no_preferred,  logger=logger)
@@ -7531,7 +7531,7 @@ class PlanSelector(Process):
                  methodname='plan with shortest estim. time',
                  logger=None, **kwargs):
 
-        print 'PlanSelector.__init__'
+        print('PlanSelector.__init__')
 
         # TODO: let this be independent, link to it or child??
 
@@ -7610,7 +7610,7 @@ class PlanSelector(Process):
                                                  ))
 
     def do(self):
-        print 'Planner.do'
+        print('Planner.do')
         # links
 
         #virtualpop = self.parent
@@ -7624,7 +7624,7 @@ class PlanSelector(Process):
 
 class VehicleProvider(Process):
     def __init__(self, ident='vehicleprovider', virtualpop=None,  logger=None, **kwargs):
-        print 'VehicleProvider.__init__'
+        print('VehicleProvider.__init__')
 
         # TODO: let this be independent, link to it or child??
 
@@ -7667,7 +7667,7 @@ class VehicleProvider(Process):
                                                         ))
 
     def do(self):
-        print 'VehicleProvider.do'
+        print('VehicleProvider.do')
         # links
 
         virtualpop = self.parent
@@ -7699,7 +7699,7 @@ class VehicleProvider(Process):
             ids_pers_assign = np.random.choice(ids_pers_miss, n_need, replace=False)
             ids_iauto = iautos.assign_to_persons(ids_pers_assign)
 
-        print '  created %d autos, target share=%.2f, share = %.2f' % (iautos.get_share(is_abs=True), iautos.get_share(), self.share_autoowner)
+        print('  created %d autos, target share=%.2f, share = %.2f' % (iautos.get_share(is_abs=True), iautos.get_share(), self.share_autoowner))
 
         ids_prefer_bike = virtualpop.select_ids(
             (virtualpop.ids_mode_preferred.get_value() == id_mode_bike) & (virtualpop.ids_ibike.get_value() == -1))
@@ -7713,7 +7713,7 @@ class VehicleProvider(Process):
             ids_pers_assign = np.random.choice(ids_pers_miss, n_need, replace=False)
             ids_ibike = ibikes.assign_to_persons(ids_pers_assign)
 
-        print '  created %d bikes, target share=%.2f, share = %.2f' % (ibikes.get_share(is_abs=True), ibikes.get_share(), self.share_bikeowner)
+        print('  created %d bikes, target share=%.2f, share = %.2f' % (ibikes.get_share(is_abs=True), ibikes.get_share(), self.share_bikeowner))
 
         ids_prefer_moto = virtualpop.select_ids(
             (virtualpop.ids_mode_preferred.get_value() == id_mode_moto) & (virtualpop.ids_imoto.get_value() == -1))
@@ -7726,7 +7726,7 @@ class VehicleProvider(Process):
             ids_pers_assign = np.random.choice(ids_pers_miss, n_need, replace=False)
             ids_imoto = imotos.assign_to_persons(ids_pers_assign)
 
-        print '  created %d moto, target share=%.2f, share = %.2f' % (imotos.get_share(is_abs=True), imotos.get_share(), self.share_motorcycleowner)
+        print('  created %d moto, target share=%.2f, share = %.2f' % (imotos.get_share(is_abs=True), imotos.get_share(), self.share_motorcycleowner))
         return True
 
         # TODO: generate and assign  additional vehicles
--- a/tools/contributed/sumopy/coremodules/demand/virtualpop_results.py
+++ b/tools/contributed/sumopy/coremodules/demand/virtualpop_results.py
@@ -129,7 +129,7 @@ class IterateStatistics(am.ArrayObjman):
         return 'estutils_'+strategy.get_ident()
 
     def add_results(self, scenario, ids_plan_before, ids_plan_after):
-        print 'add_results iteration:', len(self)+1
+        print('add_results iteration:', len(self)+1)
         # print '  ids_plan_before',ids_plan_before
         # print '  ids_plan_after',ids_plan_after
         # print '  changes',np.sum(ids_plan_before != ids_plan_after)
@@ -169,7 +169,7 @@ class IterateStatistics(am.ArrayObjman):
         for id_strat, strategy in zip(ids_strat, strategies.strategies[ids_strat]):
             inds_thisstrat_before = ids_strat_before == id_strat
             inds_thisstrat_after = ids_strat_after == id_strat
-            print '  check', id_strat, strategy, np.sum(inds_thisstrat_before), np.sum(inds_thisstrat_after)
+            print('  check', id_strat, strategy, np.sum(inds_thisstrat_before), np.sum(inds_thisstrat_after))
             stratcountattr = self.get_stratcountattr(strategy)
             getattr(self, stratcountattr)[id_run] = np.sum(inds_thisstrat_after)
 
@@ -266,7 +266,7 @@ class Personresults(am.ArrayObjman):
             self.get_persons().update_results(self)
 
     def import_sumoxml(self, filepath, sumo):
-        print 'Personresults.import_sumoxml', self.get_persons().ident, filepath
+        print('Personresults.import_sumoxml', self.get_persons().ident, filepath)
 
         reader = PersonReader(self.get_persons(), sumo)
         parse(filepath, reader)
--- a/tools/contributed/sumopy/coremodules/demand/virtualpop_results_mpl.py
+++ b/tools/contributed/sumopy/coremodules/demand/virtualpop_results_mpl.py
@@ -40,7 +40,7 @@ class IteratePlotter(PlotoptionsMixin, P
                           name=name,
                           info=info, logger=logger)
 
-        print 'VirtualpopIteratePlotter.__init__', self.parent
+        print('VirtualpopIteratePlotter.__init__', self.parent)
         attrsman = self.get_attrsman()
 
         self.is_strategy_share = attrsman.add(cm.AttrConf('is_strategy_share', kwargs.get('is_strategy_share', True),
@@ -75,7 +75,7 @@ class IteratePlotter(PlotoptionsMixin, P
         self.add_save_options(**kwargs)
 
     def show(self):
-        print 'show'
+        print('show')
         # if self.axis  is None:
         self.init_figures()
         plt.rc('lines', linewidth=self.width_line)
@@ -83,7 +83,7 @@ class IteratePlotter(PlotoptionsMixin, P
         #                    cycler('linestyle', ['-', '--', ':', '-.'])))
 
         for plotattr in self.get_attrsman().get_group('plots'):
-            print '  ', plotattr.attrname, plotattr.get_value()
+            print('  ', plotattr.attrname, plotattr.get_value())
             if plotattr.get_value():
                 plotattr.plotfunction()
 
@@ -103,7 +103,7 @@ class IteratePlotter(PlotoptionsMixin, P
         """
         Plot total est times for each stategy over iterations.
         """
-        print 'plot_strategy_share'
+        print('plot_strategy_share')
         scenario = self.get_scenario()
         simresults = scenario.simulation.results
         vpiterstats = simresults.get_resultobj('vpiterstats')
@@ -126,7 +126,7 @@ class IteratePlotter(PlotoptionsMixin, P
             ident_strat = strategy.get_ident()
             name_strat = strategy.get_name()
             counts = self.get_resultattrconf(vpiterstats.get_stratcountattr(strategy))
-            print '  name_strat', name_strat, 'counts', counts
+            print('  name_strat', name_strat, 'counts', counts)
             if np.any(counts[iters] > 0):
                 ax.plot(iters, 1.0*counts[iters]/trips_tot*100,
                         label=name_strat,
@@ -157,7 +157,7 @@ class IteratePlotter(PlotoptionsMixin, P
 
     def plot_strategy_changes(self):
         """'Plot strategy changes over iterations."""
-        print 'plot_strategy_changes'
+        print('plot_strategy_changes')
         scenario = self.get_scenario()
         simresults = scenario.simulation.results
         vpiterstats = simresults.get_resultobj('vpiterstats')
@@ -188,7 +188,7 @@ class IteratePlotter(PlotoptionsMixin, P
             self.save_fig('fig_changes')
 
     def plot_strategy_time_tot_est(self):
-        print 'plot_strategy_time_tot_est'
+        print('plot_strategy_time_tot_est')
         scenario = self.get_scenario()
         simresults = scenario.simulation.results
         vpiterstats = simresults.get_resultobj('vpiterstats')
@@ -244,7 +244,7 @@ class IteratePlotter(PlotoptionsMixin, P
             self.save_fig('fig_time_tot_est')
 
     def plot_strategy_time_tot(self):
-        print 'plot_strategy_time_tot'
+        print('plot_strategy_time_tot')
         scenario = self.get_scenario()
         simresults = scenario.simulation.results
         vpiterstats = simresults.get_resultobj('vpiterstats')
@@ -307,7 +307,7 @@ class StrategyPlotter(PlotoptionsMixin,
         self._init_common('strategyresultplotter', parent=virtualpop, name=name,
                           info=info, logger=logger)
 
-        print 'StrategyPlotter.__init__', self.parent
+        print('StrategyPlotter.__init__', self.parent)
         attrsman = self.get_attrsman()
 
         self.is_strategy_share = attrsman.add(cm.AttrConf('is_strategy_share', kwargs.get('is_strategy_share', True),
@@ -364,7 +364,7 @@ class StrategyPlotter(PlotoptionsMixin,
         self.add_save_options(**kwargs)
 
     def show(self):
-        print 'show'
+        print('show')
         # if self.axis  is None:
         self.init_figures()
         plt.rc('lines', linewidth=self.width_line)
@@ -372,7 +372,7 @@ class StrategyPlotter(PlotoptionsMixin,
         #                    cycler('linestyle', ['-', '--', ':', '-.'])))
 
         for plotattr in self.get_attrsman().get_group('plots'):
-            print '  ', plotattr.attrname, plotattr.get_value()
+            print('  ', plotattr.attrname, plotattr.get_value())
             if plotattr.get_value():
                 plotattr.plotfunction()
 
@@ -380,7 +380,7 @@ class StrategyPlotter(PlotoptionsMixin,
             show_plot()
 
     def plot_strategy_share(self):
-        print 'plot_strategy_share'
+        print('plot_strategy_share')
         fig = self.create_figure()
         ax = fig.add_subplot(111)
 
@@ -437,7 +437,7 @@ class StrategyPlotter(PlotoptionsMixin,
             self.save_fig('virtualpop_strategy_share_current')
 
     def plot_strategy_times_est(self):
-        print 'plot_strategy_times_est'
+        print('plot_strategy_times_est')
         fig = self.create_figure()
         ax = fig.add_subplot(111)
 
@@ -503,7 +503,7 @@ class StrategyPlotter(PlotoptionsMixin,
         """
         For each strategy plot its estimated travel time factor with respect to the fastest strategy of the same person
         """
-        print 'plot_strategy_timefactors_est'
+        print('plot_strategy_timefactors_est')
         fig = self.create_figure()
         ax = fig.add_subplot(111)
 
@@ -583,7 +583,7 @@ class StrategyPlotter(PlotoptionsMixin,
         """
         For each strategy plot its travel executive time factor with respect to the fastest strategy of the same person
         """
-        print 'plot_strategy_timefactors_est'
+        print('plot_strategy_timefactors_est')
         fig = self.create_figure()
         ax = fig.add_subplot(111)
 
@@ -627,7 +627,7 @@ class StrategyPlotter(PlotoptionsMixin,
                     n_nonexistant += 1
 
         if n_nonexistant > 0:
-            print '  WARNING: only %d of %d  persons have not completed all strategies' % (n_nonexistant, n_pers)
+            print('  WARNING: only %d of %d  persons have not completed all strategies' % (n_nonexistant, n_pers))
         x_min = 0.0
         x_max = 0.0
         for id_strat, timefactors in strategytimefactors.iteritems():
--- a/tools/contributed/sumopy/coremodules/demand/virtualpop_wxgui.py
+++ b/tools/contributed/sumopy/coremodules/demand/virtualpop_wxgui.py
@@ -27,7 +27,7 @@ try:
     import virtualpop_results_mpl as results_mpl
     is_mpl = True  # we have matplotlib support
 except:
-    print "WARNING: python matplotlib package not installed, no matplotlib plots."
+    print("WARNING: python matplotlib package not installed, no matplotlib plots.")
     is_mpl = False
 
 import virtualpop
@@ -199,7 +199,7 @@ class VirtualpopWxGuiMixin:
 
         # this does not return until the dialog is closed.
         #val = dlg.ShowModal()
-        print 'on_create_pop_from_odflows'
+        print('on_create_pop_from_odflows')
         dlg.Show()
         dlg.MakeModal(True)
 
@@ -221,7 +221,7 @@ class VirtualpopWxGuiMixin:
             # print 'You selected %d files:' % len(paths)
             if len(paths) > 0:
                 filepath = paths[0]
-                print 'call import_routes_xml', filepath
+                print('call import_routes_xml', filepath)
                 self._demand.virtualpop.import_routes_xml(filepath)
                 self._mainframe.browse_obj(self._demand.virtualpop.get_plans())
 
@@ -274,7 +274,7 @@ class VirtualpopWxGuiMixin:
 
         # this does not return until the dialog is closed.
         #val = dlg.ShowModal()
-        print 'on_create_pop_from_odflows'
+        print('on_create_pop_from_odflows')
         dlg.Show()
         dlg.MakeModal(True)
 
@@ -300,7 +300,7 @@ class VirtualpopWxGuiMixin:
 
         # this does not return until the dialog is closed.
         #val = dlg.ShowModal()
-        print 'on_provide_vehicles'
+        print('on_provide_vehicles')
         dlg.Show()
         dlg.MakeModal(True)
 
@@ -327,7 +327,7 @@ class VirtualpopWxGuiMixin:
 
         # this does not return until the dialog is closed.
         #val = dlg.ShowModal()
-        print 'on_generate_plan'
+        print('on_generate_plan')
         dlg.Show()
         dlg.MakeModal(True)
         if self.proc.status == 'success':
@@ -444,8 +444,8 @@ class VirtualpopWxGuiMixin:
         scenario = self._demand.parent
 
         vpiterstats = scenario.simulation.results.get_resultobj('vpiterstats')
-        print 'on_plot_iterations  '
-        print ' vpiterstats ', vpiterstats
+        print('on_plot_iterations  ')
+        print(' vpiterstats ', vpiterstats)
         if is_mpl & (vpiterstats is not None):
             resultplotter = results_mpl.IteratePlotter(scenario,
                                                        logger=self._mainframe.get_logger()
--- a/tools/contributed/sumopy/coremodules/landuse/CREATE_ZONES.py
+++ b/tools/contributed/sumopy/coremodules/landuse/CREATE_ZONES.py
@@ -45,22 +45,22 @@ def create_zones(n_zones, x_min, x_max,
 
 # CREATE ZONES by CLUSTER OF POINTS
 
-    print 'k-value cluster'
+    print('k-value cluster')
     # k-value cluster
     # https://docs.scipy.org/doc/scipy/reference/generated/scipy.cluster.vq.kmeans.html
 
     features = np.array(origin_dest_points)
-    print 'features', features
+    print('features', features)
     # Whiten data
     st_dev_x = np.std(features[:][0])
     st_dev_y = np.std(features[:][1])
-    print 'st_dev_x', st_dev_x
-    print 'st_dev_y', st_dev_y
+    print('st_dev_x', st_dev_x)
+    print('st_dev_y', st_dev_y)
 
     whitened = whiten(features)
     # Find 2 clusters in the data
     codebook, distortion = kmeans(features, n_zones)
-    print 'codebook', codebook
+    print('codebook', codebook)
 
     features[:, 0] = features[:, 0]*st_dev_x
     features[:, 1] = features[:, 1]*st_dev_y
@@ -79,8 +79,8 @@ def create_zones(n_zones, x_min, x_max,
     # myscenario.landuse.zones.clear()
     vertices = vor.vertices
     regions = vor.regions
-    print vertices
-    print regions
+    print(vertices)
+    print(regions)
     zone_name = 1
     for region in regions:
         if region != []:
@@ -88,11 +88,11 @@ def create_zones(n_zones, x_min, x_max,
             for vertice in region:
                 shape.append([vertices[vertice][0], vertices[vertice][1], 0.])
                 ids_zone = myscenario.landuse.zones.get_ids()
-                print 'n_zones =', len(ids_zone)
-                print shape
+                print('n_zones =', len(ids_zone))
+                print(shape)
             zone_name += 1
             # np.concatenate(shape).astype(None)
-            print shape
+            print(shape)
             myscenario.landuse.zones.make(zonename='zone_name', coord=np.zeros(
                 3, dtype=np.float32), shape=shape, id_landusetype=6)
     ids_zone = myscenario.landuse.zones.get_ids()
--- a/tools/contributed/sumopy/coremodules/landuse/__init__.py
+++ b/tools/contributed/sumopy/coremodules/landuse/__init__.py
@@ -18,7 +18,7 @@
 
 __version__ = "0.0"
 
-print 'init', __name__
+print('init', __name__)
 
 
 def get_wxgui():
--- a/tools/contributed/sumopy/coremodules/landuse/landuse.py
+++ b/tools/contributed/sumopy/coremodules/landuse/landuse.py
@@ -464,7 +464,7 @@ class Zones(am.ArrayObjman):
         self.areas[id_zone] = find_area(shape)/1000000.0
 
     def identify_zoneedges(self, id_zone):
-        print 'identify_zoneedges of id_zone', id_zone
+        print('identify_zoneedges of id_zone', id_zone)
 
         if len(self.shapes[id_zone]) >= 3:
             # must have at least 3 vertices to be an area
@@ -492,9 +492,9 @@ class Zones(am.ArrayObjman):
 
             # select and determine weights
             self.ids_edges_inside[id_zone] = self.get_edges().get_ids(inds_within)
-            print '  found', len(self.ids_edges_inside[id_zone]), 'edges'
+            print('  found', len(self.ids_edges_inside[id_zone]), 'edges')
             if len(self.ids_edges_inside[id_zone]) == 0:
-                print 'WARNING in identify_zoneedges: no edges found in zone', id_zone
+                print('WARNING in identify_zoneedges: no edges found in zone', id_zone)
 
     def get_zoneedges_by_mode_fast(self, id_zone, id_mode, speed_max=None,
                                    modeconst_excl=0.0, modeconst_mix=0.0,
@@ -552,7 +552,7 @@ class Zones(am.ArrayObjman):
         # todo: rename ids_edges_orig to simply ids_edges
         ids_edge_orig = self.ids_edges_orig[id_zone]
         if ids_edge_orig is None:
-            print 'WARNING: no edges in zone', id_zone, '. Run edge detection first.'
+            print('WARNING: no edges in zone', id_zone, '. Run edge detection first.')
             if is_dict:
                 return {}
             else:
@@ -647,7 +647,7 @@ class Zones(am.ArrayObjman):
             fd.write(xm.end('Placemark', indent + 2))
 
     def write_xml(self, fd=None, indent=0):
-        print 'Zones.write_xml'
+        print('Zones.write_xml')
         net = self.parent.parent.net
         ids_edge_sumo = net.edges.ids_sumo
         ids_zone = self.get_ids()
@@ -715,7 +715,7 @@ class Zones(am.ArrayObjman):
         """
         Export zones to Google kml file formate.
         """
-        print 'export_sumoxml', filepath, len(self)
+        print('export_sumoxml', filepath, len(self))
         if len(self) == 0:
             return None
 
@@ -725,7 +725,7 @@ class Zones(am.ArrayObjman):
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in write_obj_to_xml: could not open', filepath
+            print('WARNING in write_obj_to_xml: could not open', filepath)
             return False
         #xmltag, xmltag_item, attrname_id = self.xmltag
         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
@@ -746,7 +746,7 @@ class Zones(am.ArrayObjman):
         """
         Export zones to SUMO xml file formate.
         """
-        print 'export_sumoxml', filepath, len(self)
+        print('export_sumoxml', filepath, len(self))
         if len(self) == 0:
             return None
 
@@ -756,7 +756,7 @@ class Zones(am.ArrayObjman):
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in export_sumoxml: could not open', filepath
+            print('WARNING in export_sumoxml: could not open', filepath)
             return False
         #xmltag, xmltag_item, attrname_id = self.xmltag
         #fd.write('<?xml version="1.0" encoding="%s"?>\n'%encoding)
@@ -1437,7 +1437,7 @@ class Facilities(am.ArrayObjman):
         The ids_fac is an array that contains the facility ids in correspondence
         to the probability vector.
         """
-        print 'get_departure_probabilities_landuse2 ids_landusetype', ids_landusetype
+        print('get_departure_probabilities_landuse2 ids_landusetype', ids_landusetype)
         probabilities = {}
         zones = self.ids_zone.get_linktab()
         inds_fac = self.get_inds()
@@ -1466,13 +1466,13 @@ class Facilities(am.ArrayObjman):
                 probabilities[id_zone] = utils  # all zero prob
 
             if 0:  # debug
-                print '    sum(probs)', np.sum(probabilities[id_zone])
+                print('    sum(probs)', np.sum(probabilities[id_zone]))
                 if np.sum(probabilities[id_zone]) > 0:
                     ids_fac = self.get_ids(inds_fac)
                     for id_fac, id_landusetype, id_thiszone, prob in zip(ids_fac, self.ids_landusetype[ids_fac], self.ids_zone[ids_fac], probabilities[id_zone]):
                         if (id_thiszone == id_zone):  # & (id_landusetype in ids_landusetype):
                             if prob > 0:
-                                print '        id_fac', id_fac, 'id_landusetype', id_landusetype, 'prob', prob
+                                print('        id_fac', id_fac, 'id_landusetype', id_landusetype, 'prob', prob)
 
         return probabilities, self.get_ids(inds_fac)
 
@@ -1486,14 +1486,14 @@ class Facilities(am.ArrayObjman):
         The ids_fac is an array that contains the facility ids in correspondence
         to the probability vector.
         """
-        print 'get_departure_probabilities_landuse'
+        print('get_departure_probabilities_landuse')
         probabilities = {}
         zones = self.ids_zone.get_linktab()
         inds_fac = self.get_inds()
         for id_zone in zones.get_ids():
             probabilities[id_zone] = {}
             for id_landusetype in set(self.ids_landusetype.value):
-                print '  id_zone,id_landusetype', id_zone, id_landusetype
+                print('  id_zone,id_landusetype', id_zone, id_landusetype)
                 # print '  ids_landusetype',self.ids_landusetype.value[inds_fac]
                 # print '  ids_zone',self.ids_zone.value[inds_fac]
                 # print ''
@@ -1548,7 +1548,7 @@ class Facilities(am.ArrayObjman):
 
     def identify_landuse_from_area(self, ids_fac=None):
         """Determines the landuse of facilities from the landuse of areas in which their are located"""
-        print 'identify_landuse_from_area', ids_fac
+        print('identify_landuse_from_area', ids_fac)
         # TODO:
         landusetypes = self.get_landusetypes()
         ids_area = self.get_ids_area(ids_fac)
@@ -1560,8 +1560,8 @@ class Facilities(am.ArrayObjman):
 
                 if osmkey == 'building.yes':
                     if is_point_in_polygon(coord[:2], np.array(shape, dtype=np.float32)[:, :2], is_use_shapely=IS_SHAPELY):
-                        print '  found id_fac', id_fac, osmkey, 'in id_area', id_area
-                        print '    id_landusetype', self.ids_landusetype[id_fac], 'is_area', landusetypes.are_area[self.ids_landusetype[id_fac]], '->', id_landusetype_fac
+                        print('  found id_fac', id_fac, osmkey, 'in id_area', id_area)
+                        print('    id_landusetype', self.ids_landusetype[id_fac], 'is_area', landusetypes.are_area[self.ids_landusetype[id_fac]], '->', id_landusetype_fac)
                         self.ids_landusetype[id_fac] = id_landusetype_fac
 
     def update_centroid(self, _id):
@@ -1605,7 +1605,7 @@ class Facilities(am.ArrayObjman):
         is closest to the centoid of each facility and the satisfies certain
         conditions.
         """
-        print 'identify_closest_edge'
+        print('identify_closest_edge')
         edges = self.get_edges()
         id_ped = self.get_net().modes.get_id_mode('pedestrian')
         # select edges...if (edges.priorities[id_edge]<=priority_max) & edges.has_sidewalk(id_edge):
@@ -1713,7 +1713,7 @@ class Facilities(am.ArrayObjman):
         self.update(ids)
 
     def import_poly(self, polyfilepath, is_remove_xmlfiles=False, is_clear=True, **kwargs):
-        print 'import_poly from %s ' % (polyfilepath,)
+        print('import_poly from %s ' % (polyfilepath,))
         if is_clear:
             self.clear()
         # let's read first the offset information, which are in the
@@ -1749,7 +1749,7 @@ class Facilities(am.ArrayObjman):
         # self.update()
 
         # timeit
-        print '  exec time=', time.clock() - exectime_start
+        print('  exec time=', time.clock() - exectime_start)
 
         # print '  self.shapes',self.shapes.value
 
@@ -1806,7 +1806,7 @@ class Facilities(am.ArrayObjman):
         """
         Export stops to SUMO stop xml file.
         """
-        print 'export_sumoxml', filepath, len(self)
+        print('export_sumoxml', filepath, len(self))
         if len(self) == 0:
             return None
 
@@ -1816,7 +1816,7 @@ class Facilities(am.ArrayObjman):
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in write_obj_to_xml: could not open', filepath
+            print('WARNING in write_obj_to_xml: could not open', filepath)
             return False
         #xmltag, xmltag_item, attrname_id = self.xmltag
         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
@@ -1908,7 +1908,7 @@ class SumoPolyReader(handler.ContentHand
     def get_landuse(self, osmkey):
         keyvec = osmkey.split('.')
         len_keyvec = len(keyvec)
-        print 'get_landuse', len_keyvec, keyvec
+        print('get_landuse', len_keyvec, keyvec)
         #is_match = False
         for id_landusetype in self._ids_landusetype_all:
             # print '    id_landusetype',id_landusetype
@@ -1918,7 +1918,7 @@ class SumoPolyReader(handler.ContentHand
             for osmfilter in self._osmfilters[id_landusetype]:
                 # print '       ?osmfiltervec',osmfilter,osmkey==osmfilter
                 if osmkey == osmfilter:  # exact match of filter
-                    print '      exact', osmkey
+                    print('      exact', osmkey)
                     return id_landusetype
 
         # now check for wildcards
@@ -1931,7 +1931,7 @@ class SumoPolyReader(handler.ContentHand
                 if (len(osmfiltervec) == 2) & (len_keyvec == 2):
                     if osmfiltervec[0] == keyvec[0]:
                         if osmfiltervec[1] == '*':
-                            print '      *', keyvec[0]
+                            print('      *', keyvec[0])
                             return id_landusetype
         return -1
 
@@ -2132,7 +2132,7 @@ class Parking(am.ArrayObjman):
                      is_clear=True,
                      logger=None,
                      **kwargs):
-        print 'make_parking'
+        print('make_parking')
         if is_clear:
             self.clear()
         edges = self.edges.get_value()
@@ -2180,7 +2180,7 @@ class Parking(am.ArrayObjman):
                         ids_parking.append(id_park)
                         pos = pos_offset+(i+1)*length_lot
 
-        print '  created %d parking spaces' % n_parking
+        print('  created %d parking spaces' % n_parking)
         return ids_parking
 
     def clear_booking(self):
@@ -2194,7 +2194,7 @@ class Parking(am.ArrayObjman):
         """
 
         #inds_person = self.persons.get_inds(ids_person)
-        print 'get_closest_parking'
+        print('get_closest_parking')
         ind_parking_closest = self.get_inds()[np.argmin(
             np.sum((coord-self.vertices.value[:, 1, :])**2, 1) + c_spread*lengths*self.lengths.get_value())]
         self.numbers_booking.get_value()[ind_parking_closest] += 1
@@ -2215,7 +2215,7 @@ class Parking(am.ArrayObjman):
 
         # print 'get_closest_parking',n,len(self),'n_retrials',n_retrials
         if len(self) == 0:
-            print 'WARNING in get_closest_parkings: there is no parking.'
+            print('WARNING in get_closest_parkings: there is no parking.')
             return [], []
 
         #parking = self.get_landuse().parking
@@ -2274,8 +2274,8 @@ class Parking(am.ArrayObjman):
                     # print '    fallback n_search',n_search,'is_search',is_search
 
             if is_search:
-                print 'WARNING: inaccessible parking for id_veh', id_veh, 'is_fallback', is_fallback
-                print '  dist=%.1f' % (np.sqrt(dists[ind_parking_closest])), 'id_lane', ids_lane[ind_parking_closest], 'al', lanes.get_accesslevel([ids_lane[ind_parking_closest]], id_mode_fallback)
+                print('WARNING: inaccessible parking for id_veh', id_veh, 'is_fallback', is_fallback)
+                print('  dist=%.1f' % (np.sqrt(dists[ind_parking_closest])), 'id_lane', ids_lane[ind_parking_closest], 'al', lanes.get_accesslevel([ids_lane[ind_parking_closest]], id_mode_fallback))
 
             inds_vehparking[i] = ind_parking_closest
             are_fallback[i] = is_fallback
@@ -2387,11 +2387,11 @@ class Landuse(cm.BaseObjman):
             else:
                 filepath = os.path.join(os.getcwd(), 'landuse.poly.xml')
 
-        print 'export_polyxml', filepath
+        print('export_polyxml', filepath)
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in export_poly_xml: could not open', filepath
+            print('WARNING in export_poly_xml: could not open', filepath)
             return None
 
         #xmltag, xmltag_item, attrname_id = self.xmltag
@@ -2442,7 +2442,7 @@ class Landuse(cm.BaseObjman):
 
 class FacilityGenerator(Process):
     def __init__(self, ident='facilitygenerator', facilities=None,  logger=None, **kwargs):
-        print 'FacilityGenerator.__init__'
+        print('FacilityGenerator.__init__')
 
         # TODO: let this be independent, link to it or child??
 
@@ -2503,7 +2503,7 @@ class FacilityGenerator(Process):
         #                    ))
 
     def do(self):
-        print self.get_name()+'.do'
+        print(self.get_name()+'.do')
         # links
         facilities = self.parent
         net = facilities.parent.get_net()
@@ -2637,7 +2637,7 @@ class FacilityGenerator(Process):
 
                 # check if positions on parallel shape are closest to
                 # this edge or closer to another edge
-        print '  Done, generated %d facilities' % n_fac
+        print('  Done, generated %d facilities' % n_fac)
         return True
 
     def get_segind_closest_edge(self, p, x1, y1, x2, y2, inds_seg_exclude=None):
@@ -2650,7 +2650,7 @@ class FacilityGenerator(Process):
 
 class ParkingGenerator(Process):
     def __init__(self, ident='parkinggenerator', parking=None,  logger=None, **kwargs):
-        print 'ParkingGenerator.__init__'
+        print('ParkingGenerator.__init__')
 
         # TODO: let this be independent, link to it or child??
 
@@ -2724,7 +2724,7 @@ class ParkingGenerator(Process):
                                                  ))
 
     def do(self):
-        print self.get_name()+'.do'
+        print(self.get_name()+'.do')
         # links
         # print '  self.id_mode',self.id_mode
         # print '  self.get_kwoptions()',self.get_kwoptions()
@@ -2749,7 +2749,7 @@ class OsmPolyImporter(CmlMixin, Process)
                  is_clean_osmfile=True,
                  is_merge=False,
                  logger=None, **kwargs):
-        print 'OsmPolyImporter.__init__', landuse, landuse.parent.get_rootfilename()
+        print('OsmPolyImporter.__init__', landuse, landuse.parent.get_rootfilename())
         self._init_common('osmpolyimporter', name='OSM Poly import',
                           logger=logger,
                           info='Converts a OSM  file to a SUMO Poly file and read facilities into scenario.',
@@ -2945,12 +2945,12 @@ OSM building types are mapped to specifi
         self.run_cml(cml)
         if self.status == 'success':
             if os.path.isfile(self.polyfilepath):
-                print '  OSM->poly.xml successful, start importing xml files'
+                print('  OSM->poly.xml successful, start importing xml files')
                 self._landuse.import_polyxml(self.rootname, self.rootdirpath,
                                              is_clear=not self.is_merge,
                                              type_default=self.type_default,
                                              height_default=self.height_default)
-                print '  import poly in sumopy done.'
+                print('  import poly in sumopy done.')
                 return True
             return False
         else:
--- a/tools/contributed/sumopy/coremodules/landuse/maps.py
+++ b/tools/contributed/sumopy/coremodules/landuse/maps.py
@@ -50,7 +50,7 @@ IS_MAPSUPPORT = True
 try:
     from PIL import ImageFilter, Image, ImageChops, ImagePath, ImageDraw
 except:
-    print "WARNING: Maps requires PIL module."
+    print("WARNING: Maps requires PIL module.")
     IS_MAPSUPPORT = False
 
 try:
@@ -61,7 +61,7 @@ except:
         from mpl_toolkits.basemap import pyproj
 
     except:
-        print "WARNING: Maps requires pyproj module."
+        print("WARNING: Maps requires pyproj module.")
         IS_MAPSUPPORT = False
         # print __doc__
         # raise
@@ -71,7 +71,7 @@ URL_GOOGLEMAP = "https://maps.googleapis
 
 
 def download_googlemap(filepath, bbox, proj, size=640, filetype='gif', maptype='satellite'):
-    print 'download_googlemap', bbox
+    print('download_googlemap', bbox)
     # https://developers.google.com/maps/documentation/static-maps/intro#Paths
     x_sw, y_sw = bbox[0]
     x_ne, y_ne = bbox[1]
@@ -88,7 +88,7 @@ def download_googlemap(filepath, bbox, p
     size_x = size_y = size/2
     url = URL_GOOGLEMAP+"size=%dx%d&visible=%.6f,%.6f|%.6f,%.6f&format=%s&maptype=%s&scale=2"\
         % (size_x, size_y, lat00, lon00, lat11, lon11, filetype.upper(), maptype)
-    print '  url=', url
+    print('  url=', url)
     urllib.urlretrieve(url, filepath)
 
     bbox_lonlat = np.array([[lon00, lat00], [lon11, lat11]])
@@ -96,7 +96,7 @@ def download_googlemap(filepath, bbox, p
 
 
 def download_googlemap_bb(filepath, bbox, proj, apikey, size=640, filetype='gif', maptype='satellite', color="0xff0000ff"):
-    print 'download_googlemap_bb', bbox
+    print('download_googlemap_bb', bbox)
     # https://developers.google.com/maps/documentation/static-maps/intro#Paths
     x_sw, y_sw = bbox[0]
     x_ne, y_ne = bbox[1]
@@ -146,7 +146,7 @@ def download_googlemap_bb(filepath, bbox
 
     # urllib.urlretrieve (URL_GOOGLEMAP+"size=%dx%d&format=%s&maptype=%s&scale=2&path=color:0xff0000ff|weight:1|%.5f,%.5f|%.5f,%.5f|%.5f,%.5f|%.5f,%.5f"\
     #    %(size_x,size_y,filetype,maptype,lat00,lon00, lat11,lon11, lat01,lon01, lat10,lon10), filepath)
-    print '  url=', url
+    print('  url=', url)
     urllib.urlretrieve(url, filepath)
     bbox_lonlat = np.array([[lon00, lat00], [lon11, lat11]])
     return bbox_lonlat
@@ -155,7 +155,7 @@ def download_googlemap_bb(filepath, bbox
 def estimate_angle(filepath):
 
     im = Image.open(filepath).convert("RGB")
-    print 'estimate_angle image', filepath,  "%dx%d" % im.size, im.mode, im.getbands()
+    print('estimate_angle image', filepath,  "%dx%d" % im.size, im.mode, im.getbands())
     imr, img, imb = im.split()
 
     # calculate width and height of bbox in pixel from measured rectangle
@@ -193,7 +193,7 @@ def estimate_angle(filepath):
         # print ' angles[i],matches[i]',angles[i],matches[i]
 
     angle_opt = angles[np.argmax(matches)]
-    print '  angle_opt', angle_opt
+    print('  angle_opt', angle_opt)
 
     ys = np.arange(0, int(0.2*wy), 1)
     matches = np.zeros(len(ys))
@@ -211,7 +211,7 @@ def estimate_angle(filepath):
         # print ' y,matches[y]',y,matches[y]
 
     y_opt = ys[np.argmax(matches)]
-    print '  y_opt', y_opt
+    print('  y_opt', y_opt)
 
     if 0:
         im_bbox = ImageChops.constant(im, 0)
@@ -224,13 +224,13 @@ def estimate_angle(filepath):
 
     # assuming rectangle:
     bbox = [(y_opt, y_opt), (wx-y_opt, y_opt), (wx-y_opt, wy-y_opt), (y_opt, wy-y_opt), (y_opt, y_opt)]
-    print '  bbox', bbox
+    print('  bbox', bbox)
     return -angle_opt, bbox
 
 
 class MapsImporter(Process):
     def __init__(self,  maps, logger=None, **kwargs):
-        print 'MapsImporter.__init__', maps, maps.parent.get_ident()
+        print('MapsImporter.__init__', maps, maps.parent.get_ident())
         self._init_common('mapsimporter', name='Background maps importer',
                           logger=logger,
                           info='Downloads and converts background maps.',
@@ -329,7 +329,7 @@ class MapsImporter(Process):
     def do(self):
         self.update_params()
 
-        print 'MapsImporter.do'
+        print('MapsImporter.do')
         # self._maps.download(maptype = self.maptype, mapserver = self.mapserver,
         #            filetype = 'png', rootfilepath = None,
         #            width_tile = self.width_tile,  size_tile = self.size_tile,
@@ -407,7 +407,7 @@ class Maps(am.ArrayObjman):
                                   ))
 
     def write_decals(self, fd, indent=4,  rootdir=None, delta=np.zeros(3, dtype=np.float32)):
-        print 'write_decals', len(self)
+        print('write_decals', len(self))
         net = self.parent.get_net()
         if rootdir is None:
             rootdir = os.path.dirname(net.parent.get_rootfilepath())
@@ -494,7 +494,7 @@ class Maps(am.ArrayObjman):
         width = bbox_sumo[2]-x0
         height = bbox_sumo[3]-y0
 
-        print 'download to', rootfilepath
+        print('download to', rootfilepath)
 
         #            '+proj=utm +zone=32 +ellps=WGS84 +datum=WGS84 +units=m +no_defs'
         #params_proj="+proj=utm +zone=32 +ellps=WGS84 +datum=WGS84 +units=m +no_defs"
@@ -507,10 +507,10 @@ class Maps(am.ArrayObjman):
 
         nx = int(width/width_tile+0.5)
         ny = int(height/width_tile+0.5)
-        print '  offset', offset
-        print '  bbox_sumo', bbox_sumo
-        print '  width_tile', width_tile, 'm'
-        print '  Will download %dx%d= %d maps' % (nx, ny, nx*ny)
+        print('  offset', offset)
+        print('  bbox_sumo', bbox_sumo)
+        print('  width_tile', width_tile, 'm')
+        print('  Will download %dx%d= %d maps' % (nx, ny, nx*ny))
         #latlon_tile = np.array([(latlon_ne[0]-latlon_sw[0])/ny, (latlon_ne[1]-latlon_sw[1])/nx])
         #filepaths = []
         #centers = []
@@ -530,7 +530,7 @@ class Maps(am.ArrayObjman):
                 # tile in SUMO network coords. These are the saved coords
                 x_tile = x0+ix*width_tile
                 y_tile = y0+iy*width_tile
-                print '  x_tile,y_tile', x_tile, y_tile
+                print('  x_tile,y_tile', x_tile, y_tile)
                 bb = np.array([[x_tile, y_tile], [x_tile+width_tile, y_tile+width_tile]], np.float32)
 
                 # tile in absolute coordinates. Coords used for download
@@ -552,7 +552,7 @@ class Maps(am.ArrayObjman):
                         angle, bbox = estimate_angle(filepath)
                         # sys.exit(0)
                     else:
-                        print 'WARNING in download: no file downloaded from mapserver'
+                        print('WARNING in download: no file downloaded from mapserver')
                         return ids_map
 
                 bbox_tile_lonlat = download_googlemap_bb(filepath, bbox_tile, proj, apikey,
@@ -560,24 +560,24 @@ class Maps(am.ArrayObjman):
                                                          maptype=maptype, color="0x0000000f")
 
                 if os.path.getsize(filepath) < 2000:  # download failed
-                    print 'WARNING in download: no file downloaded from mapserver'
+                    print('WARNING in download: no file downloaded from mapserver')
                     return ids_map
 
-                print '  bbox_tile', bbox_tile
-                print '  bbox_tile_lonlat', bbox_tile_lonlat
+                print('  bbox_tile', bbox_tile)
+                print('  bbox_tile_lonlat', bbox_tile_lonlat)
 
                 im = Image.open(filepath).convert("RGB")
                 if 1:
-                    print '    downloaded image', filepath,  "%dx%d" % im.size, im.mode, im.getbands()
-                    print '      x_sw,y_sw', x_sw, y_sw
-                    print '      x_ne,y_ne', x_ne, y_ne
+                    print('    downloaded image', filepath,  "%dx%d" % im.size, im.mode, im.getbands())
+                    print('      x_sw,y_sw', x_sw, y_sw)
+                    print('      x_ne,y_ne', x_ne, y_ne)
 
                 # print '  start rotation'
                 im_rot = im.rotate(angle)  # gimp 1.62
                 # im_rot.show()
                 region = im_rot.crop([bbox[0][0], bbox[0][1], bbox[2][0], bbox[2][1]])
                 regsize = region.size
-                print '      regsize', regsize
+                print('      regsize', regsize)
                 im_crop = Image.new('RGB', (regsize[0], regsize[1]), (0, 0, 0))
                 im_crop.paste(region, (0, 0, regsize[0], regsize[1]))
                 im_tile = im_crop.resize((1024, 1024))
@@ -588,7 +588,7 @@ class Maps(am.ArrayObjman):
                 im_tile.save(outfilepath, filetype.upper())
 
                 # print '  bb_orig=',bb
-                print '      bb_orig', bb
+                print('      bb_orig', bb)
                 #lon0, lat0 = proj(x_tile-offset[0], y_tile-offset[1])
                 #lon1, lat1 = proj(x_tile+width_tile-offset[0], y_tile+width_tile-offset[1])
 
@@ -800,7 +800,7 @@ class CsvElevationsImport(PlotoptionsMix
                     quote = self.evaluate_quote(longitudes, latitudes, elevations, coord[0], coord[1])
 
                     edges.shapes[id_edge][i] = [coord[0], coord[1], quote]
-                    print edges.shapes[id_edge][i]
+                    print(edges.shapes[id_edge][i])
                     if i > 0 and (quote-quote_pre) > 0:
                         positive_climb += (quote-quote_pre)
                     elif i > 0 and (quote-quote_pre) < 0:
@@ -841,7 +841,7 @@ class CsvElevationsImport(PlotoptionsMix
         dists = np.sqrt(np.sum((np.stack((longitudes, latitudes), axis=-1) - [x_point, y_point])**2, 1))
 
         if is_scipy:
-            print 'use scipy to interpolate'
+            print('use scipy to interpolate')
             #tck = interpolate.splrep(x, y, s=0)
             #xnew = np.linspace(np.min(x), np.max(x), 200)
             #ynew = interpolate.splev(xnew, tck, der=0)
@@ -880,7 +880,7 @@ class CsvElevationsImport(PlotoptionsMix
                 quote = f_inter(x_point, y_point)
             else:
                 quote = elevations[np.argmin(dists)]
-                print 'nearest quote'
+                print('nearest quote')
         else:
 
             nearest_quotes = elevations[(dists < 100)]
@@ -895,7 +895,7 @@ class CsvElevationsImport(PlotoptionsMix
                 quote = numerator/denominator
             else:
                 quote = elevations[np.argmin(dists)]
-                print 'nearest quote'
+                print('nearest quote')
 
         return quote
 
--- a/tools/contributed/sumopy/coremodules/landuse/wxgui.py
+++ b/tools/contributed/sumopy/coremodules/landuse/wxgui.py
@@ -170,7 +170,7 @@ class ZoneDrawings(Polygons):
                                 id_landusetype=id_landusetype)
 
     def on_add_element(self, shapes, ids):
-        print 'on_add_element', shapes.attrname, ids
+        print('on_add_element', shapes.attrname, ids)
         if shapes == self._zones.shapes:
             self._id_target = ids[0]
             self.add_row(_id=self._id_target,
@@ -1112,7 +1112,7 @@ class WxGui(ModuleGui):
 
     def close_process_facilities(self, dlg):
         # called before destroying the process dialog
-        print 'close_process_facilities', self.proc.status
+        print('close_process_facilities', self.proc.status)
         if self.proc.status == 'success':
             self._mainframe.browse_obj(self._landuse.facilities)
             self._is_needs_refresh = True
@@ -1155,7 +1155,7 @@ class WxGui(ModuleGui):
             # This returns a Python list of files that were selected.
             path = dlg.GetPath()
             # print 'You selected %d files:' % len(paths)
-            if path is not "":
+            if path != "":
                 self._landuse.export_polyxml(path)
 
         dlg.Destroy()
--- a/tools/contributed/sumopy/coremodules/misc/__init__.py
+++ b/tools/contributed/sumopy/coremodules/misc/__init__.py
@@ -18,7 +18,7 @@
 
 __version__ = "0.0"
 
-print 'init', __name__
+print('init', __name__)
 
 
 def get_wxgui():
--- a/tools/contributed/sumopy/coremodules/misc/matplottools.py
+++ b/tools/contributed/sumopy/coremodules/misc/matplottools.py
@@ -38,7 +38,7 @@ if 0:  # change backend...makes problems
     gui_env = ['WXAgg', 'GTKAgg', 'Qt4Agg', 'TKAgg', ]
     for gui in gui_env:
         try:
-            print "Try Matplotlib backend:", gui
+            print("Try Matplotlib backend:", gui)
             mpl.use(gui, warn=False, force=True)
             from mpl.patches import Arrow, Circle, Wedge, Polygon, FancyArrow
             from mpl.mpl import PatchCollection
@@ -51,13 +51,13 @@ if 0:  # change backend...makes problems
             break
         except:
             continue
-    print "Using Matplotlib backend", mpl.get_backend()
+    print("Using Matplotlib backend", mpl.get_backend())
 
 
 try:
     import wx
 except:
-    print 'WARNING: no wxwindows support'
+    print('WARNING: no wxwindows support')
 
 
 COLORS = ['#1f77b4', '#aec7e8', '#ff7f0e', '#ffbb78', '#2ca02c',
@@ -282,7 +282,7 @@ def plot_zone(ax, zone_shape, color_zone
         is_fill = True
 
     shape = (np.array(zone_shape)[:, :2]*mapscale).tolist()
-    print shape
+    print(shape)
     ax.add_patch(Polygon(shape,
                          linewidth=width_line,
                          edgecolor=color_outline,
@@ -357,7 +357,7 @@ def plot_edgevalues_lines(ax, ids_result
                                     )
             ax.add_line(line)
 
-            if printformat is not '':
+            if printformat != '':
                 angles_text = np.arctan2(deltay, deltax)+deltaangle_text
                 # print '  angles_text',printformat%value,angles_text/(np.pi)*180,(angles_text>np.pi/2),(angles_text<3*np.pi/2)
                 if (angles_text > np.pi/2) | (angles_text < -np.pi/2):
@@ -445,7 +445,7 @@ def plot_connectionvalues_lines(ax, ids_
                                     )
             ax.add_line(line)
 
-            if printformat is not '':
+            if printformat != '':
                 angles_text = np.arctan2(deltay, deltax)+deltaangle_text
                 # print '  angles_text',printformat%value,angles_text/(np.pi)*180,(angles_text>np.pi/2),(angles_text<3*np.pi/2)
                 if (angles_text > np.pi/2) | (angles_text < -np.pi/2):
@@ -485,7 +485,7 @@ def plot_edgevalues_arrows(ax, ids_resul
                            mapscale=1.0):
 
     # ATTENTION: do not change order of args for backwards compatibility
-    print 'plot_edgevalues_arrows ids_result width_max', width_max
+    print('plot_edgevalues_arrows ids_result width_max', width_max)
     # print '  ids_result',ids_result
     # print '  ids_edge',ids_edge
     if ids_edge is None:
@@ -515,7 +515,7 @@ def plot_edgevalues_arrows(ax, ids_resul
             deltax = x_vec[-1]-x_vec[0]
             deltay = y_vec[-1]-y_vec[0]
 
-            if printformat is not '':
+            if printformat != '':
                 angles_text = np.arctan2(deltay, deltax)+deltaangle_text
                 if (angles_text > np.pi/2) | (angles_text < -np.pi/2):
                     angles_text += np.pi
@@ -574,7 +574,7 @@ def plot_connectionvalues_arrows(ax, ids
                                  mapscale=1.0):
 
     # ATTENTION: do not change order of args for backwards compatibility
-    print 'plot_connectionvalues_arrows ids_result'
+    print('plot_connectionvalues_arrows ids_result')
 
     head_width = headwidthstretch*width_max
     fontsize_ticks = int(0.8*fontsize)
@@ -599,7 +599,7 @@ def plot_connectionvalues_arrows(ax, ids
             deltax = x_vec[-1]-x_vec[0]
             deltay = y_vec[-1]-y_vec[0]
 
-            if printformat is not '':
+            if printformat != '':
                 angles_text = np.arctan2(deltay, deltax)+deltaangle_text
                 if (angles_text > np.pi/2) | (angles_text < -np.pi/2):
                     angles_text += np.pi
@@ -664,7 +664,7 @@ def plot_nodevalues(ax, ids_result=None,
                     mapscale=1.0):
 
     # ATTENTION: do not change order of args for backwards compatibility
-    print 'plot_nodevalues ids_result'
+    print('plot_nodevalues ids_result')
     fontsize_ticks = int(0.8*fontsize)
 
     patches = []
@@ -717,7 +717,7 @@ def plot_pointvalues(ax, x_coords, y_coo
                      ):
 
     # ATTENTION: do not change order of args for backwards compatibility
-    print 'plot_pointvalues ids_result'
+    print('plot_pointvalues ids_result')
     fontsize_ticks = int(0.8*fontsize)
 ##    i = 0
     patches = []
@@ -776,7 +776,7 @@ def get_resultshape_connections(net, id_
     """
     Return resultshape coords for this edge.
     """
-    print 'get_resultshape', 'connections', 'id_connection', id_connection, 'dispacement', dispacement
+    print('get_resultshape', 'connections', 'id_connection', id_connection, 'dispacement', dispacement)
     x0 = net.edges.shapes[net.lanes.ids_edge[net.connections.ids_fromlane[id_connection]]][-1, 0]
     y0 = net.edges.shapes[net.lanes.ids_edge[net.connections.ids_fromlane[id_connection]]][-1, 1]
     x1 = net.edges.shapes[net.lanes.ids_edge[net.connections.ids_tolane[id_connection]]][0, 0]
@@ -785,7 +785,7 @@ def get_resultshape_connections(net, id_
         shape = np.array([[x0, y0, 0.], [x1, y1, 0.]])
     else:
         shape = np.array([[x0, y0, 0.], [x1 + 1., y1 + 1., 0.]])
-        print 'connection', id_connection, 'has no shape'
+        print('connection', id_connection, 'has no shape')
     n_vert = len(shape)
     resultshape = np.zeros(shape.shape, np.float32)
     #laneshapes = np.zeros((n_lanes,n_vert,3), np.float32)
@@ -1231,7 +1231,7 @@ class PlotoptionsMixin:
 
         rootfilepath = self.get_scenario().get_rootfilepath()
         filepath = "%s_%s.%s" % (rootfilepath, figname, self.figformat)
-        print 'save_fig', filepath
+        print('save_fig', filepath)
         plt.savefig(filepath, format=self.figformat,
                     dpi=self.resolution,
                     # orientation='landscape',
@@ -1473,7 +1473,7 @@ class PlotoptionsMixin:
         # axis.set_ylim([y_min,y_max])
 
     def plot_net(self, axis=None, title="", unit='', mapscale=None, is_configure=True):
-        print 'plot_net mapscale', mapscale
+        print('plot_net mapscale', mapscale)
         if mapscale is None:
             unit = self.unit_mapscale
             mapscale = self.get_attrsman().get_config('unit_mapscale').mapscales[unit]
--- a/tools/contributed/sumopy/coremodules/misc/shapeformat.py
+++ b/tools/contributed/sumopy/coremodules/misc/shapeformat.py
@@ -42,10 +42,10 @@ try:
 
 except:
     IS_PROJ = False
-    print 'Import error: in order to run the traces plugin please install the following modules:'
-    print '   mpl_toolkits.basemap and shapely'
-    print 'Please install these modules if you want to use it.'
-    print __doc__
+    print('Import error: in order to run the traces plugin please install the following modules:')
+    print('   mpl_toolkits.basemap and shapely')
+    print('Please install these modules if you want to use it.')
+    print(__doc__)
     raise
 
 
@@ -54,7 +54,7 @@ try:
     IS_GDAL = True
 except:
     IS_GDAL = False
-    print 'WARNING: GDAL module is not installed.'
+    print('WARNING: GDAL module is not installed.')
 
 
 # Value Shape Type
@@ -221,7 +221,7 @@ def get_proj4_from_shapefile(filepath):
                     gcs, proj, date = groups
                     proj4 = '+proj=longlat +datum=%s%s +no_defs' % (proj, date[2:])
     else:
-        print 'WARNING: found no prj file', projfilepath
+        print('WARNING: found no prj file', projfilepath)
     return proj4
     # return "+proj=utm +zone=32 +ellps=WGS84 +datum=WGS84 +units=m +no_defs"
     # return '+proj=longlat +datum=WGS84 +ellps=WGS84 +a=6378137.0 +f=298.257223563 +pm=0.0  +no_defs'
@@ -241,7 +241,7 @@ def get_shapefile(filepath):
 
     shapefilepath = os.path.join(dirname, basename)
 
-    print 'import_shapefile *%s*' % (shapefilepath), type(str(shapefilepath))
+    print('import_shapefile *%s*' % (shapefilepath), type(str(shapefilepath)))
     sf = shapefile.Reader(str(shapefilepath))
 
     return sf
@@ -285,7 +285,7 @@ class ShapefileImporter(Process):
                  logger=None,
                  **kwargs):
 
-        print 'ShapefileImporter.__init__', filepath  # ,projparams_target_default, projparams_shape
+        print('ShapefileImporter.__init__', filepath)  # ,projparams_target_default, projparams_shape
         self._init_common(ident,
                           parent=parent,
                           name=name,
@@ -466,20 +466,20 @@ class ShapefileImporter(Process):
             self._fieldinfo[attrname] = (ind_field-1, default, dtype, digits_fraction)
 
     def get_projections(self):
-        print 'get_projections IS_PROJ', IS_PROJ
-        print 'self.projparams_shape', self.projparams_shape, 'self._projparams_target', self._projparams_target
+        print('get_projections IS_PROJ', IS_PROJ)
+        print('self.projparams_shape', self.projparams_shape, 'self._projparams_target', self._projparams_target)
 
         proj_shape = None
         proj_target = None
 
         if self.is_use_shapeproj & (self.projparams_shape == ''):
-            print '   no shape projection given'
+            print('   no shape projection given')
             self.projparams_shape = get_proj4_from_shapefile(self.filepath)
-            print '     from prj file projparams_shape', self.projparams_shape
+            print('     from prj file projparams_shape', self.projparams_shape)
             if self.projparams_shape == '':
                 # no results from shapefile info, let's try to guess
                 self.projparams_shape = self.guess_shapeproj()
-                print '     from guessing projparams_shape', self.projparams_shape
+                print('     from guessing projparams_shape', self.projparams_shape)
 
         # if self.is_guess_targetproj:
         #        self.projparams_target = self.guess_targetproj()
@@ -490,14 +490,14 @@ class ShapefileImporter(Process):
             if self.is_use_shapeproj:
 
                 try:
-                    print '  use projparams_shape =*%s*' % self.projparams_shape, type(str(self.projparams_shape)), pyproj.Proj(str(self.projparams_shape))
+                    print('  use projparams_shape =*%s*' % self.projparams_shape, type(str(self.projparams_shape)), pyproj.Proj(str(self.projparams_shape)))
                     proj_shape = pyproj.Proj(str(self.projparams_shape))
                 except:
                     proj_shape = None
 
             if self.is_use_targetproj:
                 try:
-                    print '  use projparams_target =*%s*' % self._projparams_target, type(str(self._projparams_target)), pyproj.Proj(str(self._projparams_target))
+                    print('  use projparams_target =*%s*' % self._projparams_target, type(str(self._projparams_target)), pyproj.Proj(str(self._projparams_target)))
                     proj_target = pyproj.Proj(str(self._projparams_target))
                 except:
                     proj_target = None
@@ -538,7 +538,7 @@ class ShapefileImporter(Process):
         return True
 
     def import_shapes(self):
-        print 'import_shapes'
+        print('import_shapes')
 
         shapes = self._sf.shapes()
         shapetype = shapes[3].shapeType
@@ -551,10 +551,10 @@ class ShapefileImporter(Process):
 
         # print '  proj_shape',proj_shape,'proj_target',proj_target
         if self.is_use_shapeproj & (proj_shape is None):
-            print 'WARNING: import_shapes, no shape projection'
+            print('WARNING: import_shapes, no shape projection')
             return [], 0
         if self.is_use_targetproj & (proj_target is None):
-            print 'WARNING: import_shapes, no target projection'
+            print('WARNING: import_shapes, no target projection')
             return [], 0
 
         offset = np.array([0.0, 0.0, 0.0], dtype=np.float32)
@@ -572,7 +572,7 @@ class ShapefileImporter(Process):
         # print '  offset_target',offset_target
         coordsconfig = self._coordsconfig
         ids = coordsconfig.get_manager().add_rows(n_records)
-        print '  n_records', n_records, shapetype
+        print('  n_records', n_records, shapetype)
 
         if (shapetype == 3) | (shapetype == 5):  # poliline = 3, polygon = 5
             for ind_rec, id_attr in zip(xrange(n_records), ids):
@@ -642,7 +642,7 @@ class ShapefileImporter(Process):
         return ids, shapetype
 
     def do(self):
-        print self.ident+'.do'
+        print(self.ident+'.do')
         #fields = self._sf.fields
         #records = self._sf.records()
 
@@ -661,7 +661,7 @@ class ShapefileImporter(Process):
         ids, shapetype = self.import_shapes()
 
         if len(ids) == 0:
-            print 'WARNING: import_shapes failed'
+            print('WARNING: import_shapes failed')
             return False
 
         n_attrs = len(attrconfs)
@@ -669,7 +669,7 @@ class ShapefileImporter(Process):
 
         # import no attributes from table
         if (n_attrs == 0) | (n_records == 0):
-            print 'WARNING: successfully imported no data'
+            print('WARNING: successfully imported no data')
             return True
         shaperecords = self._sf.shapeRecord
 
@@ -693,13 +693,13 @@ class ShapefileImporter(Process):
                     if not np.any(self.inboundaries(np.array(shape, dtype=np.float32))):
                         ids_outside.append(id_shape)
 
-            print '  ids_outside', ids_outside
+            print('  ids_outside', ids_outside)
             self.parent.del_rows(ids_outside)
 
         return True
 
     def import_data(self, shaperecords, ids, attrconfs, shapeinds):
-        print 'import_data'
+        print('import_data')
         n_records = len(ids)
         objecttype = np.dtype(np.object)  # np.dtype(np.zeros(1,dtype = np.object))
         values_invalid = ['NULL', '\n']
@@ -861,7 +861,7 @@ class Shapedata(am.ArrayObjman):
         If no file is given, the the default file path will be selected.
         """
         # https://code.google.com/p/pyshp/
-        print '\nexport_shapefile', filepath
+        print('\nexport_shapefile', filepath)
         #proj_target, offset_target = self.parent.get_proj_offset()
         if len(self) == 0:
             return False
@@ -940,8 +940,8 @@ class Shapedata(am.ArrayObjman):
             prjfile.close()
             return True
         except:
-            print 'WARNING in export_shapefile:\n no projection file written (probably no Internet connection).'
-            print 'Open shapefile with projection: %s.' % self._projparams.get_value()
+            print('WARNING in export_shapefile:\n no projection file written (probably no Internet connection).')
+            print('Open shapefile with projection: %s.' % self._projparams.get_value())
             # raise
             return False
 
@@ -987,7 +987,7 @@ class Shapedata(am.ArrayObjman):
             self.filepath.set_value(filepath)
 
         basefilepath = self.get_basefilepath(filepath)
-        print 'import_shapefile *%s*' % (basefilepath), type(str(basefilepath))
+        print('import_shapefile *%s*' % (basefilepath), type(str(basefilepath)))
         sf = shapefile.Reader(str(basefilepath))
 
         shapes = sf.shapes()
@@ -1029,7 +1029,7 @@ class Shapedata(am.ArrayObjman):
             # use first field as id, but will also be a regular attribute
             id_egde = shape_rec.record[0]
             attrrow = {}
-            print '\n id_egde', id_egde
+            print('\n id_egde', id_egde)
             for i, field in zip(xrange(n), fields[1:]):
                 val = shape_rec.record[i]
                 # print '  ',i,attrnames[i],'>>'+repr(val)+'<<', type(val)
@@ -1084,7 +1084,7 @@ def nodes_to_shapefile(net, filepath, da
     nodetypes = np.zeros(max(map_nodetypes.keys())+1, dtype=np.object)
     nodetypes[map_nodetypes.keys()] = map_nodetypes.values()
 
-    print 'nodes_to_shapefile', filepath
+    print('nodes_to_shapefile', filepath)
 
     for attr in attrlist:
         shapedata.add_field(attr[2:])
@@ -1131,7 +1131,7 @@ def edges_to_shapefile(net, filepath, da
         ('speeds_max', 'val', 'SPEED_MAX', 'N', 6, 3),
     ]
 
-    print 'edges_to_shapefile', filepath
+    print('edges_to_shapefile', filepath)
 
     for attr in attrlist:
         shapedata.add_field(attr[2:])
@@ -1196,7 +1196,7 @@ def facilities_to_shapefile(facilities,
         ('osmkeys', 'val', 'OSMKEY', 'C', 32, 0),
     ]
 
-    print 'facilities_to_shapefile', filepath
+    print('facilities_to_shapefile', filepath)
 
     for attr in attrlist:
         shapedata.add_field(attr[2:])
@@ -1250,7 +1250,7 @@ def zones_to_shapefile(zones, filepath,
         # ('entropies','id','ENTROPY','N',12,5),
     ]
 
-    print 'zones_to_shapefile', filepath
+    print('zones_to_shapefile', filepath)
 
     for attr in attrlist:
         shapedata.add_field(attr[2:])
--- a/tools/contributed/sumopy/coremodules/network/__init__.py
+++ b/tools/contributed/sumopy/coremodules/network/__init__.py
@@ -18,7 +18,7 @@
 
 __version__ = "0.0"
 
-print 'init', __name__
+print('init', __name__)
 
 
 def get_wxgui():
--- a/tools/contributed/sumopy/coremodules/network/netconvert.py
+++ b/tools/contributed/sumopy/coremodules/network/netconvert.py
@@ -852,13 +852,13 @@ class NetConvertMixin(CmlMixin, Process)
         # print 'SumonetImporter.do',cml
         self.run_cml(cml)
         if self.status == 'success':
-            print '  Netconvert done.'
+            print('  Netconvert done.')
             if os.path.isfile(self.netfilepath):
-                print '  sumo.net.xml exists, start generation of xml files'
+                print('  sumo.net.xml exists, start generation of xml files')
                 net.import_netxml(self.netfilepath)
                 if self.is_import_ptstops:
                     if os.path.isfile(ptstopfilepath):
-                        print '  ptfilepath exists, start importing ptstops'
+                        print('  ptfilepath exists, start importing ptstops')
                         net.ptstops.import_sumostops(ptstopfilepath)
 
                 # print '  import in sumopy done.'
@@ -908,7 +908,7 @@ class TlSignalGenerator(NetConvertMixin)
         self.init_options_tls()
 
     def import_tlsxml(self,  is_remove_xmlfiles=False):
-        print 'import_tlsxml'
+        print('import_tlsxml')
         filepath = self.netfilepath
         net = self.parent
         rootname = net.get_rootfilename()
@@ -922,13 +922,13 @@ class TlSignalGenerator(NetConvertMixin)
             + ' --plain-output-prefix '+filepathlist_to_filepathstring(os.path.join(dirname, rootname))
 
         proc = subprocess.Popen(cml, shell=True)
-        print '  run_cml cml=', cml
-        print '  pid = ', proc.pid
+        print('  run_cml cml=', cml)
+        print('  pid = ', proc.pid)
         proc.wait()
         if not proc.returncode:
 
             tlsfilepath = os.path.join(dirname, rootname+'.tll.xml')
-            print '  import_sumotls', tlsfilepath
+            print('  import_sumotls', tlsfilepath)
             net.import_sumotls_to_net(tlsfilepath, is_remove_xmlfiles=is_remove_xmlfiles)
 
             return True
@@ -949,7 +949,7 @@ class TlSignalGenerator(NetConvertMixin)
             + ' --connection-files '+filepathlist_to_filepathstring(filepath_connections)\
             #+' --output-file '+filepathlist_to_filepathstring(filepath)
 
-        print '  cmlbase', cmlbase
+        print('  cmlbase', cmlbase)
         self.reset_cml(cmlbase)
 
         # apply netconvert and reimport
@@ -960,7 +960,7 @@ class TlSignalGenerator(NetConvertMixin)
         # print 'SumonetImporter.do',cml
         self.run_cml(cml)
         if self.status == 'success':
-            print '  Netconvert done.'
+            print('  Netconvert done.')
             if os.path.isfile(self.netfilepath):
                 # print '  sumo.net.xml exists, start generation of xml files'
                 # self.parent.import_netxml(self.netfilepath)
--- a/tools/contributed/sumopy/coremodules/network/netgenerate.py
+++ b/tools/contributed/sumopy/coremodules/network/netgenerate.py
@@ -43,7 +43,7 @@ class NetGenerateMixin(netconvert.NetCon
                                     logger=logger,
                                     cml='netgenerate')
 
-        print 'init_common_netgen', nettype
+        print('init_common_netgen', nettype)
 
         self.add_option('nettype', '--'+nettype,
                         groupnames=['_private'],
--- a/tools/contributed/sumopy/coremodules/network/network.py
+++ b/tools/contributed/sumopy/coremodules/network/network.py
@@ -449,11 +449,11 @@ class TrafficLightSystems(am.ArrayObjman
         if filepath is None:
             filepath = self.parent.get_rootfilepath()+'.tll.xml'
 
-        print 'export_sumoxml', filepath
+        print('export_sumoxml', filepath)
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in export_sumoxml: could not open', filepath
+            print('WARNING in export_sumoxml: could not open', filepath)
             return False
 
         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
@@ -715,7 +715,7 @@ class Connections(am.ArrayObjman):
 
     def analyze_connections(self, **kwargs):
 
-        print 'Analyze connections'
+        print('Analyze connections')
 
         network = self.parent
         edges = network.edges
@@ -744,7 +744,7 @@ class Connections(am.ArrayObjman):
             coord_incoming_penultimate = incoming_edge_shape[-2]
             coord_outgoing_first = outgoing_edge_shape[0]
             coord_outgoing_second = outgoing_edge_shape[1]
-            print 'connection', connection
+            print('connection', connection)
             # print 'coord_node:',coord_node, 'coord_incoming:',coord_incoming, 'coord_outgoing:',coord_outgoing
             azimut_incoming = self.get_azimut(coord_incoming_last, coord_incoming_penultimate)
             azimut_outgoing = self.get_azimut(coord_outgoing_first, coord_outgoing_second)
@@ -761,19 +761,19 @@ class Connections(am.ArrayObjman):
             # Right turn
             if np.pi*3/4 <= np.absolute(diff_azimut) and np.absolute(diff_azimut) <= np.pi*5/4:
                 connections.turns_type[connection] = 'crossing'
-                print 'crossing'
+                print('crossing')
                 nodes.n_left_turns[node] += 1
             elif np.absolute(diff_azimut) <= np.pi/18 or np.absolute(diff_azimut) >= np.pi*35/18:
                 connections.turns_type[connection] = 'u_turn'
-                print 'u_turn'
+                print('u_turn')
                 nodes.n_right_turns[node] += 1
             elif (-3*np.pi/4 < diff_azimut and diff_azimut < -np.pi/18) or (5*np.pi/4 < diff_azimut and diff_azimut < np.pi*35/18):
                 connections.turns_type[connection] = 'right_turn'
-                print 'right turn'
+                print('right turn')
                 nodes.n_crossings[node] += 1
             elif (np.pi/18 < diff_azimut and diff_azimut < 3*np.pi/4) or (-np.pi*35/18 < diff_azimut and diff_azimut < -5*np.pi/4):
                 connections.turns_type[connection] = 'left_turn'
-                print 'left turn'
+                print('left turn')
                 nodes.n_u_turns[node] += 1
 
             init_point = incoming_edge_shape[-1]
@@ -807,7 +807,7 @@ class Connections(am.ArrayObjman):
         elif (x_inc-x_nod) < 0 and (y_inc-y_nod) >= 0:
             azimut_incoming = np.pi*3/2 + np.arctan((y_inc-y_nod)/(x_nod-x_inc))
         else:
-            print 'Warning, the two points are the same'
+            print('Warning, the two points are the same')
             # print point1, point2
             azimut_incoming = 0
 
@@ -836,7 +836,7 @@ class Connections(am.ArrayObjman):
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in export_sumoxml: could not open', filepath
+            print('WARNING in export_sumoxml: could not open', filepath)
             return False
 
         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
@@ -1091,7 +1091,7 @@ class Lanes(am.ArrayObjman):
         edges = self.parent.edges
 
         ids_lane = edges.ids_lanes[id_edge]
-        print 'reshape_edgelanes id_edge', id_edge, 'id_edge_sumo', edges.ids_sumo[id_edge], len(ids_lane)
+        print('reshape_edgelanes id_edge', id_edge, 'id_edge_sumo', edges.ids_sumo[id_edge], len(ids_lane))
 
         shape = np.array(edges.shapes[id_edge], np.float32)
 
@@ -1153,7 +1153,7 @@ class Lanes(am.ArrayObjman):
                 else:
                     indexes.append(ind)
                 ind += 1
-            print 'WARNING: ignoring mode has no access on footpath'
+            print('WARNING: ignoring mode has no access on footpath')
             return []
 
             # return len(ids_lane)-1
@@ -1199,7 +1199,7 @@ class Lanes(am.ArrayObjman):
 
                 else:
                     return ind
-            print 'WARNING: ignoring mode has no access on footpath'
+            print('WARNING: ignoring mode has no access on footpath')
             return -1
 
             # return len(ids_lane)-1
@@ -1759,7 +1759,7 @@ class Edges(am.ArrayObjman):
             are considered, disregarding the actual connections
 
         """
-        print 'get_fstar id_mode', id_mode, 'is_return_lists', is_return_lists, 'is_return_arrays', is_return_arrays
+        print('get_fstar id_mode', id_mode, 'is_return_lists', is_return_lists, 'is_return_arrays', is_return_arrays)
         #ids_edge = self.get_ids()
         #fstar = np.array(np.zeros(np.max(ids_edge)+1, np.obj))
         fstar = {}
@@ -2017,7 +2017,7 @@ class Edges(am.ArrayObjman):
         If not allowed on a particular edge,
         then the respective edge distance is nan.
         """
-        print 'get_distances id_mode,is_check_lanes,speed_max', id_mode, is_check_lanes, is_precise
+        print('get_distances id_mode,is_check_lanes,speed_max', id_mode, is_check_lanes, is_precise)
         ids_edge = self.get_ids()
         dists = np.zeros(np.max(ids_edge)+1, np.float32)
         #speeds = self.speeds_max[ids_edge]
@@ -2247,7 +2247,7 @@ class Edges(am.ArrayObjman):
             inds = self.get_inds()
         else:
             inds = self.get_inds(ids)
-        print 'make_linevertices', len(inds)
+        print('make_linevertices', len(inds))
 
         linevertices = np.zeros((0, 2, 3), np.float32)
         vertexinds = np.zeros((0, 2), np.int32)
@@ -2518,7 +2518,7 @@ class Edges(am.ArrayObjman):
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in export_sumoxml: could not open', filepath
+            print('WARNING in export_sumoxml: could not open', filepath)
             return False
         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
 
@@ -2531,7 +2531,7 @@ class Edges(am.ArrayObjman):
         return True
 
     def export_edgeweights_xml(self, filepath=None, weights=None, time_begin=0, time_end=3600, ident='w1',  encoding='UTF-8'):
-        print 'export_edgeweights_xml', time_begin, time_end, 'filepath', filepath
+        print('export_edgeweights_xml', time_begin, time_end, 'filepath', filepath)
         # <meandata>
         # <interval begin="0" end="7200" id="w1">
         # <edge id="gneE0" traveltime="100"/>
@@ -2545,7 +2545,7 @@ class Edges(am.ArrayObjman):
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in export_edgeweights_xml: could not open', filepath
+            print('WARNING in export_edgeweights_xml: could not open', filepath)
             return ''
 
         if weights is None:
@@ -2574,7 +2574,7 @@ class Edges(am.ArrayObjman):
         return filepath
 
     def update(self, ids=None, is_update_lanes=False):
-        print 'Edges.update'
+        print('Edges.update')
 
         if ids is None:
             self.widths.value = self.nums_lanes.value * self.widths_lanes_default.value \
@@ -2720,7 +2720,7 @@ class Edges(am.ArrayObjman):
 
     def analyze_edges(self, **kwargs):
         # TODO: this should feed into a temporary field
-        print 'Analyze edges'
+        print('Analyze edges')
         # individuate edge typologies (pedestrian, bike lane, bike/pedestrian,
         # one-way road, 2-way road)
         network = self.parent
@@ -2739,10 +2739,10 @@ class Edges(am.ArrayObjman):
             if len(lanes.ids_mode[id_lanes]) == 1:
                 if lanes.ids_mode[id_lanes] == [id_ped]:
                     pedestrian_edges.append(id_edge)
-                    print 'edge', id_edge, 'ped'
+                    print('edge', id_edge, 'ped')
                 if lanes.ids_mode[id_lanes] == [id_bike]:
                     cycling_edges.append(id_edge)
-                    print 'edge', id_edge, 'cycl'
+                    print('edge', id_edge, 'cycl')
         edges.edge_typology[pedestrian_edges] = 'Pedestrian'
         edges.edge_typology[cycling_edges] = 'bike lane'
 
@@ -2757,14 +2757,14 @@ class Edges(am.ArrayObjman):
             if len(lanes.ids_modes_allow[id_lanes][0]) == 2 and len(id_lanes) == 1:
                 if id_bike in np.array(lanes.ids_modes_allow[id_lanes][0]) and id_ped in np.array(lanes.ids_modes_allow[id_lanes][0]):
                     cycling_ped_edges.append(id_edge)
-                    print 'edge', id_edge, 'cycl_ped'
+                    print('edge', id_edge, 'cycl_ped')
             elif len(id_lanes) == 2:
                 if lanes.ids_mode[id_lanes[0]] == id_bike and lanes.ids_mode[id_lanes[1]] == id_ped:
                     cycling_ped_edges.append(id_edge)
-                    print 'edge', id_edge, 'cycl_ped'
+                    print('edge', id_edge, 'cycl_ped')
                 if lanes.ids_mode[id_lanes[0]] == id_ped and lanes.ids_mode[id_lanes[1]] == id_bike:
                     cycling_ped_edges.append(id_edge)
-                    print 'edge', id_edge, 'cycl_ped'
+                    print('edge', id_edge, 'cycl_ped')
 
         edges.edge_typology[cycling_ped_edges] = 'Bike/Pedestrian'
         ids_edge_car = ids_edge
@@ -3051,7 +3051,7 @@ class Nodes(am.ArrayObjman):
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in export_sumoxml: could not open', filepath
+            print('WARNING in export_sumoxml: could not open', filepath)
             return False
         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
         indent = 0
@@ -3116,7 +3116,7 @@ class Nodes(am.ArrayObjman):
 
     def clean(self, is_reshape_edgelanes=False, nodestretchfactor=1.2, n_min_nodeedges=2):
         # is_reshape_edgelanes = False, nodestretchfactor = 2.8
-        print 'Nodes.clean', len(self), 'is_reshape_edgelanes', is_reshape_edgelanes
+        print('Nodes.clean', len(self), 'is_reshape_edgelanes', is_reshape_edgelanes)
 
         edges = self.parent.edges
         lanes = self.parent.lanes
@@ -3242,7 +3242,7 @@ class Nodes(am.ArrayObjman):
 
 class Network(cm.BaseObjman):
     def __init__(self, parent=None, name='Network', **kwargs):
-        print 'Network.__init__', parent, name
+        print('Network.__init__', parent, name)
         self._init_objman(ident='net', parent=parent, name=name,
                           # xmltag = 'net',# no, done by netconvert
                           version=0.1,
@@ -3495,7 +3495,7 @@ class Network(cm.BaseObjman):
         # do other cleanup jobs
 
     def call_netedit(self, filepath=None, is_maps=False, is_poly=True, command='netedit'):
-        print 'call_netedit'
+        print('call_netedit')
         #filepath = self.export_netxml(filepath)
         if filepath is None:
             filepath = self.get_filepath()
@@ -3539,23 +3539,23 @@ class Network(cm.BaseObjman):
                 cml += ' --tllogic-files '+filepathlist_to_filepathstring(filepath_tlss)
 
             proc = subprocess.Popen(cml, shell=True)
-            print '  run_cml cml=', cml
+            print('  run_cml cml=', cml)
             # print '  pid = ',proc.pid
             proc.wait()
             if proc.returncode == 0:
-                print '  ', command, ':success'
+                print('  ', command, ':success')
 
                 return self.import_netxml()
                 # return self.import_xml() # use if netedit exports to plain xml files
             else:
-                print '  ', command, ':error'
+                print('  ', command, ':error')
                 return False
         else:
-            print '  netconvert:error'
+            print('  netconvert:error')
             return False
 
     def call_sumogui(self, filepath=None, is_maps=True, is_poly=True):
-        print 'call_sumogui', filepath, is_maps, is_poly
+        print('call_sumogui', filepath, is_maps, is_poly)
 
         if filepath is None:
             filepath = self.get_filepath()
@@ -3606,8 +3606,8 @@ class Network(cm.BaseObjman):
             + option_addfiles
 
         proc = subprocess.Popen(cml, shell=True)
-        print '  run_cml cml=', cml
-        print '  pid = ', proc.pid
+        print('  run_cml cml=', cml)
+        print('  pid = ', proc.pid)
         proc.wait()
         return proc.returncode
 
@@ -3642,7 +3642,7 @@ class Network(cm.BaseObjman):
         else:
             configfilepath = self.get_rootfilepath()+'.netedit.xml'
 
-        print 'write_guiconfig', configfilepath, is_maps & (maps is not None), maps
+        print('write_guiconfig', configfilepath, is_maps & (maps is not None), maps)
         fd_config = open(configfilepath, 'w')
         for line in fd_template.readlines():
             if line.count('<decals>') == 1:
@@ -3658,7 +3658,7 @@ class Network(cm.BaseObjman):
         return configfilepath
 
     def import_netxml(self, filepath=None, rootname=None, is_clean_nodes=False, is_remove_xmlfiles=False):
-        print 'import_netxml', filepath
+        print('import_netxml', filepath)
 
         if rootname is None:
             rootname = self.get_rootfilename()
@@ -3674,11 +3674,11 @@ class Network(cm.BaseObjman):
                 + ' --sumo-net-file '+filepathlist_to_filepathstring(filepath)\
                 + ' --plain-output-prefix '+filepathlist_to_filepathstring(os.path.join(dirname, rootname))
             proc = subprocess.Popen(cml, shell=True)
-            print '  run_cml cml=', cml
-            print '  pid = ', proc.pid
+            print('  run_cml cml=', cml)
+            print('  pid = ', proc.pid)
             proc.wait()
             if not proc.returncode:
-                print '  modes.names', self.modes.names
+                print('  modes.names', self.modes.names)
                 return self.import_xml(rootname, dirname)
             else:
                 return False
@@ -3698,7 +3698,7 @@ class Network(cm.BaseObjman):
             fd = open(filepath, 'w')
 
         except:
-            print 'WARNING in write_obj_to_xml: could not open', filepath
+            print('WARNING in write_obj_to_xml: could not open', filepath)
             return False
 
         #xmltag, xmltag_item, attrname_id = self.xmltag
@@ -3764,7 +3764,7 @@ class Network(cm.BaseObjman):
         if filepath is None:
             filepath = self.get_filepath()
 
-        print 'Net.export_netxml', filepath
+        print('Net.export_netxml', filepath)
         filepath_edges, filepath_nodes, filepath_connections, filepath_tlss = self.export_painxml(
             filepath=filepath, is_export_tlss=is_export_tlss)
 
@@ -3781,11 +3781,11 @@ class Network(cm.BaseObjman):
 
         if is_netconvert:
             proc = subprocess.Popen(cml, shell=True)
-            print 'run_cml cml=', cml
-            print '  pid = ', proc.pid
+            print('run_cml cml=', cml)
+            print('  pid = ', proc.pid)
             proc.wait()
             if proc.returncode == 0:
-                print '  success'
+                print('  success')
                 if is_return_delta:
                     delta = self._get_delta_netconvert(filepath)
 
@@ -3793,7 +3793,7 @@ class Network(cm.BaseObjman):
                 else:
                     return filepath
             else:
-                print '  success'
+                print('  success')
                 return ''
         else:
             return ''
@@ -3835,7 +3835,7 @@ class Network(cm.BaseObjman):
             oldoffset = self.get_offset()
         else:
             oldoffset = None
-        print 'Network.import_xml oldoffset', oldoffset
+        print('Network.import_xml oldoffset', oldoffset)
         # remove current network
         # print '  remove current network'
         self.clear_net()
@@ -3903,7 +3903,7 @@ class Network(cm.BaseObjman):
             return False
 
     def import_sumonodes(self, filename, is_remove_xmlfiles=False, logger=None, **others):
-        print 'import_sumonodes', filename
+        print('import_sumonodes', filename)
         # print '  parent',self.parent
         self.get_logger().w('import_sumonodes', key='message')
 
@@ -3923,11 +3923,11 @@ class Network(cm.BaseObjman):
         fastreader.write_to_net()
 
         # timeit
-        print '  exec time=', time.clock() - exectime_start
+        print('  exec time=', time.clock() - exectime_start)
         return fastreader
 
     def import_sumoedges(self, filename, is_remove_xmlfiles=False, logger=None, **others):
-        print 'import_sumoedges', filename
+        print('import_sumoedges', filename)
         logger = self.get_logger()
         logger.w('import_sumoedges', key='message')
         # timeit
@@ -3949,7 +3949,7 @@ class Network(cm.BaseObjman):
         if is_remove_xmlfiles:
             os.remove(filename)
         # timeit
-        print '  exec time=', time.clock() - exectime_start
+        print('  exec time=', time.clock() - exectime_start)
 
         # except KeyError:
         #    print >> sys.stderr, "Please mind that the network format has changed in 0.16.0, you may need to update your network!"
@@ -3957,7 +3957,7 @@ class Network(cm.BaseObjman):
         return fastreader
 
     def import_sumoconnections(self, filename, is_remove_xmlfiles=False, logger=None, **others):
-        print 'import_sumoedges', filename
+        print('import_sumoedges', filename)
         logger = self.get_logger()
         logger.w('import_sumoconnections', key='message')
 
@@ -3974,7 +3974,7 @@ class Network(cm.BaseObjman):
 
         # timeit
         exectime_end = time.clock()
-        print '  exec time=', exectime_end - exectime_start
+        print('  exec time=', exectime_end - exectime_start)
         return fastreader
 
     def import_sumotls(self, filename, is_remove_xmlfiles=False, logger=None, **others):
@@ -3982,7 +3982,7 @@ class Network(cm.BaseObjman):
         Import traffic ligh signals from tll.xml file
         as part of a complete import net process.
         """
-        print 'import_sumotls', filename
+        print('import_sumotls', filename)
 
         if logger is None:
             logger = self.get_logger()
@@ -3996,14 +3996,14 @@ class Network(cm.BaseObjman):
 
         # timeit
         exectime_end = time.clock()
-        print '  exec time=', exectime_end - exectime_start
+        print('  exec time=', exectime_end - exectime_start)
         return reader
 
     def import_sumotls_to_net(self, filename, is_remove_xmlfiles=False, logger=None, **others):
         """
         Import traffic ligh signals from tll.xml file into an existing network.
         """
-        print 'import_sumotls_to_net', filename
+        print('import_sumotls_to_net', filename)
 
         # associate nodes with sumo tls ID
         #map_id_node_to_id_tlss_sumo = {}
@@ -4028,7 +4028,7 @@ class Network(cm.BaseObjman):
 
         # timeit
         exectime_end = time.clock()
-        print '  exec time=', exectime_end - exectime_start
+        print('  exec time=', exectime_end - exectime_start)
 
         # reestablish TLS IDs of nodes
 
@@ -4376,7 +4376,7 @@ class SumoNodeReader(handler.ContentHand
             if self._isNew | (version == attrs['version']):
                 self._net.set_version(attrs['version'])
             else:
-                print 'WARNING: merge with incompatible net versions %s versus %s.' % (version, attrs['version'])
+                print('WARNING: merge with incompatible net versions %s versus %s.' % (version, attrs['version']))
 
         elif name == 'location':  # j.s
             # print 'startElement',name,self._isNew
@@ -4423,7 +4423,7 @@ class SumoNodeReader(handler.ContentHand
             else:
                 if attrs.has_key('projParameter'):
                     if self._net.get_projparams() != attrs['projParameter']:
-                        print 'WARNING: merge with incompatible projections %s versus %s.' % (self._net.getprojparams(), attrs['projparams'])
+                        print('WARNING: merge with incompatible projections %s versus %s.' % (self._net.getprojparams(), attrs['projparams']))
 
         elif name == 'node':
             if attrs['id'][0] != ':':  # no internal node
@@ -5094,7 +5094,7 @@ class SumonetMerger(CmlMixin, Process):
 
     def do(self):
         self.netfilepaths = self.netfilepath+','+self.netfilepaths
-        print 'merging netfilepaths', self.netfilepaths
+        print('merging netfilepaths', self.netfilepaths)
         cml = self.get_cml()+' --ignore-errors -o %s' % (filepathlist_to_filepathstring(self.filepath_out))
         # print 'SumonetImporter.do',cml
         #import_xml(self, rootname, dirname, is_clean_nodes = True)
--- a/tools/contributed/sumopy/coremodules/network/network_editor.py
+++ b/tools/contributed/sumopy/coremodules/network/network_editor.py
@@ -414,7 +414,7 @@ class AddCrossingTool(SelectTool):
     def on_add_crossing(self, event=None):
         self._optionspanel.apply()
         #edges = self.get_edges().ids_sumo
-        print 'add crossing'
+        print('add crossing')
         # print '  id_node',self.id_node.get_value()
         # print '  ids_edge',self.ids_edge.get_value()
         crossings = self.get_scenario().net.crossings
--- a/tools/contributed/sumopy/coremodules/network/networktools.py
+++ b/tools/contributed/sumopy/coremodules/network/networktools.py
@@ -37,7 +37,7 @@ from agilepy.lib_base.geometry import *
 class ActuatedTlsConfigurator(Process):
 
     def __init__(self,  net, logger=None, **kwargs):
-        print 'ActuatedTlsConfigurator.__init__'
+        print('ActuatedTlsConfigurator.__init__')
         self._init_common('sctuatedtlsconfigurator',
                           parent=net,
                           name='Actuated Tls Configurator',
@@ -76,7 +76,7 @@ class ActuatedTlsConfigurator(Process):
         tlss = self.parent.tlss  # traffic light systems
         tlls = tlss.tlls.get_value()  # traffic light logics = programs
         ids_node = nodes.get_ids()
-        print 'ActuatedTlsConfigurator.do, len(ids_node)', len(ids_node), self.is_set_actuated
+        print('ActuatedTlsConfigurator.do, len(ids_node)', len(ids_node), self.is_set_actuated)
 
         if self.is_set_actuated:
             type_tls = 2
@@ -92,7 +92,7 @@ class ActuatedTlsConfigurator(Process):
 
                 # go through logics of traffic light
                 for id_tll in tlss.ids_tlls[id_tls]:
-                    print '    set logic  id_tll', id_tll
+                    print('    set logic  id_tll', id_tll)
                     tlls.ptypes[id_tll] = type_tls
 
                     # go through phases of program and adjust min max durations
@@ -110,7 +110,7 @@ class ActuatedTlsConfigurator(Process):
 
 class TlsGenerator(netconvert.NetConvertMixin):
     def __init__(self,  net, logger=None, **kwargs):
-        print 'TlsGenerate.__init__'
+        print('TlsGenerate.__init__')
         self._init_common('tlsgenerator',
                           parent=net,
                           name='Trafficlight system generator',
@@ -148,7 +148,7 @@ class TlsGenerator(netconvert.NetConvert
         return np.sum(self.parent.edges.lengths[route])
 
     def do(self):
-        print 'TlsGenerator.do'
+        print('TlsGenerator.do')
         net = self.parent
 
         edges = net.edges
@@ -178,7 +178,7 @@ class TlsGenerator(netconvert.NetConvert
                    edges.ids_tonode[ids_edge],
                    edges.speeds_max[ids_edge],
                    ):
-            print '    is_major_road', id_edge, self.is_major_road(priority, n_lanes, speed_max), id_edge not in ids_edges_major
+            print('    is_major_road', id_edge, self.is_major_road(priority, n_lanes, speed_max), id_edge not in ids_edges_major)
             if self.is_major_road(priority, n_lanes, speed_max):
                 if id_edge not in ids_edges_major:
                     #dist = 0
@@ -190,11 +190,11 @@ class TlsGenerator(netconvert.NetConvert
 
         self.majorroutes = majorroutes
 
-        print '  majorroutes:'  # ,majorroutes
+        print('  majorroutes:')  # ,majorroutes
         # mapping with id_edge as key ind index of  majorroutes
         edges_major = {}
         for i, route in zip(xrange(len(majorroutes)), majorroutes):
-            print '    route', i, len(route), route
+            print('    route', i, len(route), route)
             for id_edge in route:
                 edges_major[id_edge] = i
 
@@ -217,7 +217,7 @@ class TlsGenerator(netconvert.NetConvert
             ids_nodeset1 = set(ids_node1)
             for i_route2, ids_node2 in zip(xrange(len(majorroutes)), majornodes):
                 if i_route2 != i_route1:
-                    print '    check routes', i_route1, i_route2, 'ids_node_inter', ids_nodeset1.intersection(ids_node2)
+                    print('    check routes', i_route1, i_route2, 'ids_node_inter', ids_nodeset1.intersection(ids_node2))
                     for id_node_inter in ids_nodeset1.intersection(ids_node2):
                         # go through all nodes that route1 and route2 have in common
                         if majorjuntions.has_key(id_node_inter):
@@ -234,13 +234,13 @@ class TlsGenerator(netconvert.NetConvert
         self.ids_majornodes_used = set()
 
         # create mojor TLS
-        print '  major junctions:'
+        print('  major junctions:')
         for id_node, inds_route in majorjuntions.iteritems():
             if id_node not in self.ids_majornodes_used:
                 # debug
-                print '    Next majornode', id_node
+                print('    Next majornode', id_node)
                 for ind in inds_route:
-                    print '      majorroute', majorroutes[ind]
+                    print('      majorroute', majorroutes[ind])
 
                 self.make_majortls(id_node, inds_route)
             # print '    junction', id_node
@@ -250,8 +250,8 @@ class TlsGenerator(netconvert.NetConvert
         return True
 
     def make_majortls(self, id_node_major, inds_route):
-        print 79*'-'
-        print 'make_majortls for', id_node_major, inds_route
+        print(79*'-')
+        print('make_majortls for', id_node_major, inds_route)
         edges = self.parent.edges
         nodes = self.parent.nodes
         lanes = self.parent.lanes
@@ -302,7 +302,7 @@ class TlsGenerator(netconvert.NetConvert
         # enrich node attributes: is_cycleped, is_crossing
         #  detect all connections, lanes and everything else
         for id_node, nodeattrs in nodes_tls.iteritems():
-            print '  check all in id_node', id_node
+            print('  check all in id_node', id_node)
             is_cycleped = True
             n_cycleped = 0  # count incomin and outgoing cycleped edges
             n_nocycleped_in = 0  # count normal incoming road edges
@@ -311,7 +311,7 @@ class TlsGenerator(netconvert.NetConvert
             # make lists with incoming edges
             for id_edge in nodes.ids_incoming[id_node]:
 
-                print '    check incoming', id_edge
+                print('    check incoming', id_edge)
                 ids_lane = edges.ids_lanes[id_edge]
                 #is_cycleped_edge = True
                 #is_ped_edge = True
@@ -342,7 +342,7 @@ class TlsGenerator(netconvert.NetConvert
 
                 # detect incoming edges
                 # ,not is_ped_edge,'not from TLS',edges.ids_fromnode[id_edge] not in ids_nodes_tls
-                print '       is external', edges.ids_fromnode[id_edge] not in ids_nodes_tls, 'is_cycle_edge', is_cycle_edge, 'is_major', id_edge in edges_major, 'is_noped'
+                print('       is external', edges.ids_fromnode[id_edge] not in ids_nodes_tls, 'is_cycle_edge', is_cycle_edge, 'is_major', id_edge in edges_major, 'is_noped')
                 if edges.ids_fromnode[id_edge] not in ids_nodes_tls:
                     # from node is not part of the TLS
                     # so it comes from external
@@ -396,25 +396,25 @@ class TlsGenerator(netconvert.NetConvert
 
         # debug
         if 1:
-            print '  nodes_tls:'
+            print('  nodes_tls:')
             for id_node, nodeattrs in nodes_tls.iteritems():
-                print '    id_node', id_node
+                print('    id_node', id_node)
                 for key, val in nodeattrs.iteritems():
-                    print '        ', key, val
+                    print('        ', key, val)
 
         n_cons = len(ids_con_tls)
         ids_con_tls = np.array(ids_con_tls, dtype=np.int32)
         ids_connodes = np.array(ids_connodes, dtype=np.int32)
-        print '  ids_incoming_major_tls', ids_incoming_major_tls
-        print '  ids_outgoing_major_tls', ids_outgoing_major_tls
-        print '  ids_incoming_tls', ids_incoming_tls
-        print '  ids_outgoing_tls', ids_outgoing_tls
+        print('  ids_incoming_major_tls', ids_incoming_major_tls)
+        print('  ids_outgoing_major_tls', ids_outgoing_major_tls)
+        print('  ids_incoming_tls', ids_incoming_tls)
+        print('  ids_outgoing_tls', ids_outgoing_tls)
 
         if len(ids_incoming_tls)+len(ids_incoming_major_tls) < 2:
-            print '  Need at least 2 incoming edges. Abandon.'
+            print('  Need at least 2 incoming edges. Abandon.')
             return False
 
-        print '  connectors detected:', n_cons
+        print('  connectors detected:', n_cons)
         #ids_conlane = np.array(ids_conlane, dtype = np.int32 )
         #convecs = np.array(convecs, dtype = np.float32 )
         vertices_fromcon = np.zeros((n_cons, 2, 2), dtype=np.float32)
@@ -511,7 +511,7 @@ class TlsGenerator(netconvert.NetConvert
                         dists_to < dist_intercheck,
                         (ids_connodes == id_node), (ids_conedges_from != id_edge_from),
                         inds):
-                    print '    id_con:%d d_from %.2f, d_to %.2f' % (id_con1, df, dt), df < dist_intercheck, dt < dist_intercheck, id_node1 == id_node, id_edge1 != id_edge_from, crit
+                    print('    id_con:%d d_from %.2f, d_to %.2f' % (id_con1, df, dt), df < dist_intercheck, dt < dist_intercheck, id_node1 == id_node, id_edge1 != id_edge_from, crit)
                     # print '    vf',vf,'vt',vt,'cent',cent,cent-vt
 
                 dists_fromcon_node[id_con] = np.array(dists_from[inds], dtype=np.int32)
@@ -522,9 +522,9 @@ class TlsGenerator(netconvert.NetConvert
             inds_cons_merge[id_con] = inds & np.isnan(dists_to)
 
         if 1:  # debug
-            print '  show conflicts:', len(inds_cons_conflict)
+            print('  show conflicts:', len(inds_cons_conflict))
             for id_con_tls, inds_con_conflict, id_connode in zip(ids_con_tls, inds_cons_conflict.values(), ids_connodes):
-                print '   id_connode:%d id_con:%d' % (id_connode, id_con_tls), 'ids_conf', ids_con_tls[inds_con_conflict]
+                print('   id_connode:%d id_con:%d' % (id_connode, id_con_tls), 'ids_conf', ids_con_tls[inds_con_conflict])
 
             # print '  id_node %d, id_con %d confl:'%(id_node,id_con)
             # print '    ids_con_conflict',ids_con_tls[inds_con_conflict]
@@ -540,7 +540,7 @@ class TlsGenerator(netconvert.NetConvert
         #self.id_mode_ped = net.modes.get_id_mode("pedestrian")
         #self.id_mode_car = net.modes.get_id_mode("passenger")
 
-        print '\n  generate routes accross the TLS'
+        print('\n  generate routes accross the TLS')
         #costs = edges.get_times( id_mode = self.id_mode_car , is_check_lanes = True, speed_max = None)
         # use bus here so we can route also on reserved lanes
         costs = edges.get_times(id_mode=self.id_mode_bus, is_check_lanes=True, speed_max=None)
@@ -554,7 +554,7 @@ class TlsGenerator(netconvert.NetConvert
         routes_tls = []
         routes_tls_cost = []
         ids_routeedge_tls = set()
-        print '    create major routes for ids_incoming_major_tls', ids_incoming_major_tls, 'ids_outgoing_major_tls', ids_outgoing_major_tls
+        print('    create major routes for ids_incoming_major_tls', ids_incoming_major_tls, 'ids_outgoing_major_tls', ids_outgoing_major_tls)
         for id_incoming_tls in ids_incoming_major_tls:
             # ind_route =
             # print '    major:id_incoming_tls',id_incoming_tls,type(id_incoming_tls), edges_major.has_key(id_incoming_tls)
@@ -564,10 +564,10 @@ class TlsGenerator(netconvert.NetConvert
             # select major route
             route_major = self.majorroutes[edges_major[id_incoming_tls]]
             costs_major_tot = self.majorroutecosts[edges_major[id_incoming_tls]]
-            print '      id_incoming_tls', id_incoming_tls, 'costs_major_tot', costs_major_tot
+            print('      id_incoming_tls', id_incoming_tls, 'costs_major_tot', costs_major_tot)
             ind_from = route_major.index(id_incoming_tls)
             for id_outgoing_tls in ids_outgoing_major_tls:
-                print '       id_incoming_tls -> id_outgoing_tls', id_incoming_tls, '->', id_outgoing_tls
+                print('       id_incoming_tls -> id_outgoing_tls', id_incoming_tls, '->', id_outgoing_tls)
                 route = []
 
                 if (id_outgoing_tls in route_major) & (ind_from < (len(route_major)-1)):
@@ -586,7 +586,7 @@ class TlsGenerator(netconvert.NetConvert
 
                 if len(route) == 0:
                     # major route does not connects id_incoming_tls and id_outgoing_tls
-                    print '    try to find a route between both edges'
+                    print('    try to find a route between both edges')
                     dur, route_raw = routing.get_mincostroute_edge2edge(
                         id_incoming_tls, id_outgoing_tls,
                         weights=costs, fstar=fstar)
@@ -613,7 +613,7 @@ class TlsGenerator(netconvert.NetConvert
                         route = []
                         costs_major = 0.0
 
-                print '    =>costs_major,route_major tls', costs_major, route
+                print('    =>costs_major,route_major tls', costs_major, route)
                 if len(route) > 0:
                     routes_tls.append(route)
                     # costs to decide which phase is first
@@ -623,15 +623,15 @@ class TlsGenerator(netconvert.NetConvert
                     ids_routeedge_tls.update(route)
 
         if 1:  # sp
-            print '  major routes_tls', routes_tls, ids_outgoing_bike_tls
-            print '  create bike routes for ids_incoming_bike_tls', ids_incoming_bike_tls, ids_outgoing_bike_tls
+            print('  major routes_tls', routes_tls, ids_outgoing_bike_tls)
+            print('  create bike routes for ids_incoming_bike_tls', ids_incoming_bike_tls, ids_outgoing_bike_tls)
             for id_incoming_tls in ids_incoming_bike_tls:  # +ids_incoming_tls+ids_incoming_major_tls:
 
                 D, P = routing.edgedijkstra(id_incoming_tls, ids_edge_target=set(ids_outgoing_bike_tls),
                                             weights=costs_bike, fstar=fstar)
 
                 for id_outgoing_tls in ids_outgoing_bike_tls:  # +ids_outgoing_tls+ids_outgoing_major_tls:
-                    print '      bike route from %d to %d' % (id_incoming_tls, id_outgoing_tls), 'can route?', (id_incoming_tls in D) & (id_outgoing_tls in D)
+                    print('      bike route from %d to %d' % (id_incoming_tls, id_outgoing_tls), 'can route?', (id_incoming_tls in D) & (id_outgoing_tls in D))
                     if (id_incoming_tls in D) & (id_outgoing_tls in D):
 
                         # avoid route with turnaround
@@ -656,10 +656,10 @@ class TlsGenerator(netconvert.NetConvert
                                         routes_tls_cost.append(routecost)
                                         ids_routeedge_tls.update(route)
 
-            print '  withbike routes_tls', routes_tls
+            print('  withbike routes_tls', routes_tls)
 
         ids_outgoing_tls_rest = ids_outgoing_tls+ids_outgoing_major_tls  # +ids_outgoing_bike_tls
-        print '  create rest of routes for ids_incoming_tls', ids_incoming_tls, ids_outgoing_tls_rest
+        print('  create rest of routes for ids_incoming_tls', ids_incoming_tls, ids_outgoing_tls_rest)
         for id_incoming_tls in ids_incoming_tls+ids_incoming_major_tls:  # +ids_incoming_bike_tls:
 
             D, P = routing.edgedijkstra(id_incoming_tls, ids_edge_target=set(ids_outgoing_tls_rest),
@@ -669,7 +669,7 @@ class TlsGenerator(netconvert.NetConvert
                 if not ((id_incoming_tls in ids_outgoing_major_tls) & (id_outgoing_tls in ids_outgoing_major_tls)):
                     # major incoming and outgoing already done with major routes
 
-                    print '    rest route from id_incoming_tls,', id_incoming_tls, 'id_outgoing_tls', id_outgoing_tls
+                    print('    rest route from id_incoming_tls,', id_incoming_tls, 'id_outgoing_tls', id_outgoing_tls)
                     # avoid route with turnaround
                     if edges.ids_tonode[id_outgoing_tls] != edges.ids_fromnode[id_incoming_tls]:
 
@@ -690,7 +690,7 @@ class TlsGenerator(netconvert.NetConvert
                                     routes_tls_cost.append(routecost)
                                     ids_routeedge_tls.update(route)
 
-        print '\n  all routes_tls', routes_tls
+        print('\n  all routes_tls', routes_tls)
 
         # add bicycle routes
 
@@ -717,7 +717,7 @@ class TlsGenerator(netconvert.NetConvert
             routecost = routes_tls_cost[ind_route]
             #ids_edges = self.majorroutes[ind_route]
             #ids_edges = np.array(ids_edges_list, dtype = np.int32)
-            print '  Determine connectors for route ind_route', ind_route, ids_edges
+            print('  Determine connectors for route ind_route', ind_route, ids_edges)
             # print '    ids_node',edges.ids_fromnode[ids_edges[:-1]]
             # print '    nodes_tls',nodes_tls.keys()
             # for id_edge, id_innode, id_outnode  in zip(ids_edges, edges.ids_fromnode[ids_edges], edges.ids_tonode[ids_edges]):
@@ -744,7 +744,7 @@ class TlsGenerator(netconvert.NetConvert
                         inds_con_route |= (lanes.ids_edge[ids_fromlane_tls] == id_edge_from) & (
                             lanes.ids_edge[ids_tolane_tls] == id_edge_to)
 
-                print '    id_node,prio', id_node, prio, id_node in nodes_tls, 'n_cons_route', len(np.flatnonzero(inds_con_route))
+                print('    id_node,prio', id_node, prio, id_node in nodes_tls, 'n_cons_route', len(np.flatnonzero(inds_con_route)))
 
             # make phase  for ids_edges
             if prio != -1:
@@ -755,9 +755,9 @@ class TlsGenerator(netconvert.NetConvert
                 for id_con, ind_con in zip(ids_con_tls_route, np.flatnonzero(inds_con_route)):
                     inds_cons_conflict_route |= inds_cons_conflict[id_con] & np.logical_not(inds_cons_merge[id_con])
                     inds_cons_merge_route |= inds_cons_merge[id_con]
-                print '      ids_con_alloc', ids_con_tls[inds_con_route]
-                print '      ids_con_confl', ids_con_tls[inds_cons_conflict_route]
-                print '      ids_con_merge', ids_con_tls[inds_cons_merge_route]
+                print('      ids_con_alloc', ids_con_tls[inds_con_route])
+                print('      ids_con_confl', ids_con_tls[inds_cons_conflict_route])
+                print('      ids_con_merge', ids_con_tls[inds_cons_merge_route])
                 routeconnectordata.append((ind_route, inds_con_route, prio,
                                            inds_cons_conflict_route, inds_cons_merge_route))
 
@@ -768,7 +768,7 @@ class TlsGenerator(netconvert.NetConvert
         for data in routeconnectordata:  # data is sorted by routecosts
             ind_tlsroute, inds_con_route, prio, inds_cons_conflict_route, inds_cons_merge_route = data
 
-            print '  ind_tlsroute', ind_tlsroute, 'c=%.1f' % routes_tls_cost[ind_tlsroute], 'ids_edge', routes_tls[ind_tlsroute]
+            print('  ind_tlsroute', ind_tlsroute, 'c=%.1f' % routes_tls_cost[ind_tlsroute], 'ids_edge', routes_tls[ind_tlsroute])
 
         # group non-conflicting routes
         n_routes = len(routeconnectordata)
@@ -790,7 +790,7 @@ class TlsGenerator(netconvert.NetConvert
         i_group = 0
         i_route = 0
         while i_route < n_routes:
-            print '  try i_route', i_route, phasegroups[i_route], phasegroups[i_route] == -1
+            print('  try i_route', i_route, phasegroups[i_route], phasegroups[i_route] == -1)
             if phasegroups[i_route] == -1:
 
                 phasegroups[i_route] = i_group
@@ -798,7 +798,7 @@ class TlsGenerator(netconvert.NetConvert
                     i_route]
 
                 #inds_cons_conflict_group = inds_cons_conflict.copy()
-                print '    Check group', i_group, 'for ind_tlsroute', ind_tlsroute, 'c=%.1f' % routes_tls_cost[ind_tlsroute]
+                print('    Check group', i_group, 'for ind_tlsroute', ind_tlsroute, 'c=%.1f' % routes_tls_cost[ind_tlsroute])
 
                 # print '     inds_cons_conflict',inds_cons_conflict
                 # check whether there are other, compatible
@@ -807,21 +807,21 @@ class TlsGenerator(netconvert.NetConvert
                 inds_confict_group = inds_cons_conflict_route.copy()
                 inds_merge_group = inds_cons_merge_route.copy()
                 prio_group = 1*prio
-                print '            init ids_confict_group=', ids_con_tls[inds_confict_group]
+                print('            init ids_confict_group=', ids_con_tls[inds_confict_group])
                 while j_route < n_routes:
                     if phasegroups[j_route] == -1:
                         # no phase group associated with
                         ind_tlsroute2, inds_con_route2, prio2, inds_cons_conflict_route2, inds_cons_merge_route2 = routeconnectordata[
                             j_route]
-                        print '      check with ind_tlsroute2', ind_tlsroute2, np.any(inds_cons_conflict_route2 & inds_con_route), np.any(inds_cons_conflict_route & inds_con_route2)
+                        print('      check with ind_tlsroute2', ind_tlsroute2, np.any(inds_cons_conflict_route2 & inds_con_route), np.any(inds_cons_conflict_route & inds_con_route2))
                         # print '        c',inds_con_route
                         # print '        x',inds_cons_conflict_route2
                         if (not np.any(inds_cons_conflict_route2 & inds_alloc_group)) & (not np.any(inds_confict_group & inds_con_route2)):
                             # no mutual conflict connections between route j_route
                             # and current route i_route
 
-                            print '         ids_cons_conflict_route2', ids_con_tls[inds_cons_conflict_route2]
-                            print '         inds_con_route          ', ids_con_tls[inds_con_route]
+                            print('         ids_cons_conflict_route2', ids_con_tls[inds_cons_conflict_route2])
+                            print('         inds_con_route          ', ids_con_tls[inds_con_route])
                             # make this route a part of the current group
                             phasegroups[j_route] = i_group
                             inds_confict_group |= inds_cons_conflict_route2
@@ -830,8 +830,8 @@ class TlsGenerator(netconvert.NetConvert
 
                             if prio2 > prio_group:
                                 prio_group = prio
-                            print '           group', phasegroups[j_route], ':put route', ind_tlsroute2, 'to route', ind_tlsroute
-                            print '             ids_confict_group=', ids_con_tls[inds_confict_group]
+                            print('           group', phasegroups[j_route], ':put route', ind_tlsroute2, 'to route', ind_tlsroute)
+                            print('             ids_confict_group=', ids_con_tls[inds_confict_group])
 
                     j_route += 1
 
@@ -847,7 +847,7 @@ class TlsGenerator(netconvert.NetConvert
         # debug:
         for i_group, data in zip(phasegroups, routeconnectordata):
             ind_tlsroute, inds_con_route, prio, inds_cons_conflict_route, inds_cons_merge_route = data
-            print '  i_group', i_group, 'ind_tlsroute', ind_tlsroute, 'ids_edge', routes_tls[ind_tlsroute]
+            print('  i_group', i_group, 'ind_tlsroute', ind_tlsroute, 'ids_edge', routes_tls[ind_tlsroute])
 
         # return
         # create signal phases
@@ -871,11 +871,11 @@ class TlsGenerator(netconvert.NetConvert
 
         # print '\n  **inds_cons_conflict',inds_cons_conflict
         if len(phasegroups) == 0:
-            print '  WARNING: a TLS without signal groups. Abandone.'
+            print('  WARNING: a TLS without signal groups. Abandone.')
             return
 
         for i_group, inds_alloc_groups, inds_confict_groups, inds_merge_groups, prio_group in zip(xrange(max(phasegroups)+1), inds_alloc_groups, inds_confict_groups, inds_merge_groups, prios_group):
-            print '    allocate slots for group', i_group
+            print('    allocate slots for group', i_group)
             phaseallocations.append(inds_alloc_groups)
 
             phaseconflicts.append(2*inds_confict_groups + 1 * (inds_merge_groups & np.logical_not(inds_confict_groups)))
@@ -891,13 +891,13 @@ class TlsGenerator(netconvert.NetConvert
         n_phase = len(phaseconflicts)
 
         if n_phase < 2:
-            print '  WARNING: a TLS with just one phase makes no sense. Abandone.'
+            print('  WARNING: a TLS with just one phase makes no sense. Abandone.')
             return
 
         if 1:  # debug
-            print '    Show phases n_phase', n_phase
+            print('    Show phases n_phase', n_phase)
             for i, inds_phaseconflict, prio in zip(xrange(n_phase), phaseconflicts, phasepriorities):
-                print '  phase', i, 'prio', prio
+                print('  phase', i, 'prio', prio)
                 #ids_con_conf_phase = ids_con_tls[inds_phaseconflict==2]
                 # print '    ids_con_conf_phase',ids_con_conf_phase
                 #ids_con_merge_phase = ids_con_tls[inds_phaseconflict==1]
@@ -906,9 +906,9 @@ class TlsGenerator(netconvert.NetConvert
                 ids_node_phase = set(ids_connodes[inds_phaseconflict > 0])
 
                 for id_node in ids_node_phase:
-                    print '    id_node', id_node
-                    print '      ids_conflicts', ids_con_tls[(inds_phaseconflict == 2) & (ids_connodes == id_node)]
-                    print '      ids_merge', ids_con_tls[(inds_phaseconflict == 1) & (ids_connodes == id_node)]
+                    print('    id_node', id_node)
+                    print('      ids_conflicts', ids_con_tls[(inds_phaseconflict == 2) & (ids_connodes == id_node)])
+                    print('      ids_merge', ids_con_tls[(inds_phaseconflict == 1) & (ids_connodes == id_node)])
 
         # make sure that all connetors between two edges have the equal signal
         for id_fromedge in set(ids_conedges_from):
@@ -943,7 +943,7 @@ class TlsGenerator(netconvert.NetConvert
         if 1:
             # go though all nodes of this TLS
             for id_node, nodeattrs in nodes_tls.iteritems():
-                print '    safecheck id_node', id_node, 'is_crossing', nodeattrs['is_crossing'], 'is_cycleped', nodeattrs['is_cycleped']
+                print('    safecheck id_node', id_node, 'is_crossing', nodeattrs['is_crossing'], 'is_cycleped', nodeattrs['is_cycleped'])
 
                 #nodeattrs['is_cycleped'] = is_cycleped
                 # nodeattrs['is_crossing'] =
@@ -959,14 +959,14 @@ class TlsGenerator(netconvert.NetConvert
 
                     for id_edge_from in nodeattrs['ids_cycleped_incoming']:  # nodes.ids_incoming[id_node]:
                         for id_edge_to in nodeattrs['ids_cycleped_outgoing']:
-                            print '      safecheck cycleped from edge %d to edge %d id_edge' % (id_edge_from, id_edge_to)
+                            print('      safecheck cycleped from edge %d to edge %d id_edge' % (id_edge_from, id_edge_to))
 
                             # connector index vector with all connectors for this edge
 
                             inds_con_edge = inds_con_node & (lanes.ids_edge[ids_fromlane_tls] == id_edge_from) & (
                                 lanes.ids_edge[ids_tolane_tls] == id_edge_to)
                             ids_con_edge = ids_con_tls[inds_con_edge]
-                            print '          ids_con_edge', ids_con_edge, np.any(inds_con_edge)
+                            print('          ids_con_edge', ids_con_edge, np.any(inds_con_edge))
                             if np.any(inds_con_edge):
                                 # get conflicts for these connections
                                 for id_con, ind_con in zip(ids_con_edge, np.flatnonzero(inds_con_edge)):
@@ -975,9 +975,9 @@ class TlsGenerator(netconvert.NetConvert
                                     #                    conflicts                valid           to connector does NOT point to toedge
                                     inds_con_check |= inds_cons_conflict[id_con] & are_enabeled & (
                                         lanes.ids_edge[ids_tolane_tls] != id_edge_to)
-                                    print '          id_con %d: inds_con_check' % id_con, ids_con_tls[inds_con_check]
+                                    print('          id_con %d: inds_con_check' % id_con, ids_con_tls[inds_con_check])
 
-                    print '        ids_con_check', ids_con_tls[inds_con_check]
+                    print('        ids_con_check', ids_con_tls[inds_con_check])
 
                     # check if there is a dedicated phase with assigned
                     # cycleped edges
@@ -987,7 +987,7 @@ class TlsGenerator(netconvert.NetConvert
 
                         if is_alloc_allgreen:
                             # cycleped path is allocated, so make all conflicts red
-                            print '      found cycleped green phase', i
+                            print('      found cycleped green phase', i)
 
                             # make all conflicting red, but this should already
                             # be the case
@@ -1010,7 +1010,7 @@ class TlsGenerator(netconvert.NetConvert
                         # and make cycleped green only in phase i_red
                         # when conflicts are all red
                         for i, prio in zip(xrange(n_phase), phasepriorities):
-                            print '          adjust phase', i, 'green', i == i_red
+                            print('          adjust phase', i, 'green', i == i_red)
                             if i == i_red:
                                 phaseconflicts[i][inds_con_node] = 0
                             else:
@@ -1022,7 +1022,7 @@ class TlsGenerator(netconvert.NetConvert
 
                     # go through all incoming edges of this node
                     for id_edge in nodes.ids_incoming[id_node]:
-                        print '      safecheck icoming id_edge', id_edge
+                        print('      safecheck icoming id_edge', id_edge)
 
                         # connector index vector with all connectors for this edge
                         inds_con_node = (ids_connodes == id_node) & are_enabeled
@@ -1042,7 +1042,7 @@ class TlsGenerator(netconvert.NetConvert
 
                                 # if id_con is green, then these must be red in all phases
                                 inds_con_confcheck = inds_cons_conflict[id_con]
-                                print '\n        safecheck id_con', id_con, 'ids_con_confcheck', ids_con_tls[inds_con_confcheck]
+                                print('\n        safecheck id_con', id_con, 'ids_con_confcheck', ids_con_tls[inds_con_confcheck])
 
                                 # go through all phases
                                 for i, prio in zip(xrange(n_phase), phasepriorities):
@@ -1051,7 +1051,7 @@ class TlsGenerator(netconvert.NetConvert
 
                                     inds_noconf = phaseconflicts[i] == 0
                                     inds_noconf_last = phaseconflicts[i-1] == 0
-                                    print '          safecheck phase', i, 'inds_noconf', inds_noconf[ind_con], 'inds_noconf_last', inds_noconf_last[ind_con]
+                                    print('          safecheck phase', i, 'inds_noconf', inds_noconf[ind_con], 'inds_noconf_last', inds_noconf_last[ind_con])
 
                                     if inds_noconfmerge[ind_con]:  # no red at ind_con
 
@@ -1066,7 +1066,7 @@ class TlsGenerator(netconvert.NetConvert
 
                                         # ambiguous cons = green cons inds & inds where cons should be red
                                         inds_con_ambiqu = inds_noconf & (inds_con_confcheck > 0) & are_enabeled
-                                        print '            inds_con_ambiqu', ids_con_tls[inds_con_ambiqu], 'resolve ambig', (inds_noconf_last[ind_con]) & np.any(inds_con_ambiqu)
+                                        print('            inds_con_ambiqu', ids_con_tls[inds_con_ambiqu], 'resolve ambig', (inds_noconf_last[ind_con]) & np.any(inds_con_ambiqu))
 
                                         # any ambiguous connector found?
                                         if np.any(inds_con_ambiqu):
@@ -1082,10 +1082,10 @@ class TlsGenerator(netconvert.NetConvert
                                                 # of connectors, it can happen
                                                 # that allocated connectors are in conflict
                                                 if np.any(phaseallocations[i][inds_con_ambiqu]):
-                                                    print '            set thiscon', id_con, 'to red, instead of allocated.'
+                                                    print('            set thiscon', id_con, 'to red, instead of allocated.')
                                                     phaseconflicts[i][ind_con] = 2
                                                 else:
-                                                    print '            set confcons', ids_con_tls[inds_con_ambiqu], 'to red'
+                                                    print('            set confcons', ids_con_tls[inds_con_ambiqu], 'to red')
                                                     phaseconflicts[i][inds_con_ambiqu] = 2
 
                                                 # for ind_con_ambiqu, raw in zip(inds_con_ambiqu, phaseconflicts[i][inds_con_ambiqu]):
@@ -1094,13 +1094,13 @@ class TlsGenerator(netconvert.NetConvert
                                                 # during the last phase this signal
                                                 # has been red so let it red
                                                 # these should be blocked!!
-                                                print '            set thiscon', id_con, 'to red'
+                                                print('            set thiscon', id_con, 'to red')
                                                 phaseconflicts[i][ind_con] = 2
                                                 #self.block_connection(ind_con, 2 , phaseconflicts[i], ids_fromlane_tls, ids_tolane_tls, ids_con_tls,are_enabeled)
                                         else:
-                                            print '            no ambiguity.'
+                                            print('            no ambiguity.')
                                     else:
-                                        print '            signal is already red. Try make it green'
+                                        print('            signal is already red. Try make it green')
                                         # make signal green, if signal has been green in the past and
                                         # if all conflicting connectors are red
                                         #inds_con_ambiqu = (phaseconflicts[i] == 2) & (inds_con_confcheck>0) & are_enabeled
@@ -1108,9 +1108,9 @@ class TlsGenerator(netconvert.NetConvert
                                             phaseconflicts[i][ind_con] = 0
 
         if 0:  # debug
-            print '  After safetycheck: Show phases n_phase', n_phase
+            print('  After safetycheck: Show phases n_phase', n_phase)
             for i, inds_phaseconflict, prio in zip(xrange(n_phase), phaseconflicts, phasepriorities):
-                print '   phase', i, 'prio', prio
+                print('   phase', i, 'prio', prio)
                 #ids_con_conf_phase = ids_con_tls[inds_phaseconflict==2]
                 # print '    ids_con_conf_phase',ids_con_conf_phase
                 #ids_con_merge_phase = ids_con_tls[inds_phaseconflict==1]
@@ -1119,9 +1119,9 @@ class TlsGenerator(netconvert.NetConvert
                 ids_node_phase = set(ids_connodes[inds_phaseconflict > 0])
 
                 for id_node in ids_node_phase:
-                    print '    id_node', id_node
-                    print '      ids_conflicts', ids_con_tls[(inds_phaseconflict == 2) & (ids_connodes == id_node)]
-                    print '      ids_merge', ids_con_tls[(inds_phaseconflict == 1) & (ids_connodes == id_node)]
+                    print('    id_node', id_node)
+                    print('      ids_conflicts', ids_con_tls[(inds_phaseconflict == 2) & (ids_connodes == id_node)])
+                    print('      ids_merge', ids_con_tls[(inds_phaseconflict == 1) & (ids_connodes == id_node)])
 
         # push red signs back over short edges
         if 1:
@@ -1132,7 +1132,7 @@ class TlsGenerator(netconvert.NetConvert
                 slots_raw = phaseconflicts[i]
                 # index with all merge and red signals
                 inds = np.flatnonzero(slots_raw == 2)
-                print '\n      Phase', i, 'block ids_con', ids_con_tls[inds]
+                print('\n      Phase', i, 'block ids_con', ids_con_tls[inds])
                 # print '              red  ',ids_con_tls[phaseconflicts[i]==2]
                 # print '              merge',ids_con_tls[phaseconflicts[i]==1]
                 # go though all connectors with merge and red signals
@@ -1144,9 +1144,9 @@ class TlsGenerator(netconvert.NetConvert
                 phaseconflicts[i] = slots
 
         if 1:  # debug
-            print '  After push back reds: Show phases n_phase', n_phase
+            print('  After push back reds: Show phases n_phase', n_phase)
             for i, inds_phaseconflict, prio in zip(xrange(n_phase), phaseconflicts, phasepriorities):
-                print '   phase', i, 'prio', prio
+                print('   phase', i, 'prio', prio)
                 #ids_con_conf_phase = ids_con_tls[inds_phaseconflict==2]
                 # print '    ids_con_conf_phase',ids_con_conf_phase
                 #ids_con_merge_phase = ids_con_tls[inds_phaseconflict==1]
@@ -1155,14 +1155,14 @@ class TlsGenerator(netconvert.NetConvert
                 ids_node_phase = set(ids_connodes[inds_phaseconflict > 0])
 
                 for id_node in ids_node_phase:
-                    print '    id_node', id_node
-                    print '      ids_conflicts', ids_con_tls[(inds_phaseconflict == 2) & (ids_connodes == id_node)]
-                    print '      ids_merge', ids_con_tls[(inds_phaseconflict == 1) & (ids_connodes == id_node)]
+                    print('    id_node', id_node)
+                    print('      ids_conflicts', ids_con_tls[(inds_phaseconflict == 2) & (ids_connodes == id_node)])
+                    print('      ids_merge', ids_con_tls[(inds_phaseconflict == 1) & (ids_connodes == id_node)])
 
         # create traffic light system in SUMO net
         n_phase = len(phaseconflicts)
         if n_phase <= 1:
-            print '   Less than one phase => abbandon.'
+            print('   Less than one phase => abbandon.')
             return False
 
         inds_con_controlled = np.zeros(n_cons, dtype=np.bool)
@@ -1226,13 +1226,13 @@ class TlsGenerator(netconvert.NetConvert
         inds_con_sumotls = np.flatnonzero(inds_con_off | inds_con_controlled)
         ids_con_sumotls = ids_con_tls[inds_con_sumotls]
 
-        print '  ids_con_notls', ids_con_tls[inds_con_notls]
-        print '  are_enabeled', ids_con_tls[are_enabeled]
-        print '  ids_con_controlled', ids_con_tls[inds_con_controlled]
-
-        print '  ids_node_sumotls', ids_node_sumotls
-        print '  ids_con_sumotls', ids_con_sumotls
-        print '  ids_con_off', ids_con_tls[inds_con_off]
+        print('  ids_con_notls', ids_con_tls[inds_con_notls])
+        print('  are_enabeled', ids_con_tls[are_enabeled])
+        print('  ids_con_controlled', ids_con_tls[inds_con_controlled])
+
+        print('  ids_node_sumotls', ids_node_sumotls)
+        print('  ids_con_sumotls', ids_con_sumotls)
+        print('  ids_con_off', ids_con_tls[inds_con_off])
 
         #n_cons_sumotls = len(inds_con_sumotls)
         states = []
@@ -1262,7 +1262,7 @@ class TlsGenerator(netconvert.NetConvert
         states_sumotls = []
         for state in states:
             states_sumotls.append(string.join(signals[state], ''))
-            print '    state=', states_sumotls[-1]
+            print('    state=', states_sumotls[-1])
 
         id_tls = tlss.suggest_id()
         weights = np.array(weights, dtype=np.float32)
@@ -1308,7 +1308,7 @@ class TlsGenerator(netconvert.NetConvert
         ids_con_tls_route = ids_con_tls[inds_con_route]
         for id_con, ind_con in zip(ids_con_tls_route, np.flatnonzero(inds_con_route)):
 
-            print '\ninit_slots for id_con', id_con  # ,ids_con_tls[ind_con],ind_con
+            print('\ninit_slots for id_con', id_con)  # ,ids_con_tls[ind_con],ind_con
             # print '  inds_cons_conflict\n',inds_cons_conflict[id_con]
             # print '  inds_cons_merge\n',inds_cons_merge[id_con]
 
@@ -1321,7 +1321,7 @@ class TlsGenerator(netconvert.NetConvert
             slots_raw = 2*(inds_cons_conflict[id_con] &
                            np.logical_not(inds_cons_merge[id_con])) + 1 * inds_cons_merge[id_con]
             inds = np.flatnonzero(slots_raw)
-            print '    block', ids_con_tls[inds]
+            print('    block', ids_con_tls[inds])
             for ind_confl, slot_raw in zip(inds, slots_raw[inds]):
                 self.block_connection(ind_confl, slot_raw, slots, ids_fromlane_tls,
                                       ids_tolane_tls, ids_con_tls, are_enabeled)
@@ -1344,8 +1344,8 @@ class TlsGenerator(netconvert.NetConvert
         #        inds_con_crit = inds_con_conf_check & np.logical_not(slots_blocked>0)
         #        inds_con_crit = inds_con_crit & are_enabeled
         #
-        print '  =>3stopslots for cons\n', ids_con_tls[slots == 2]
-        print '  =>3mergeslots for cons\n', ids_con_tls[slots == 1]
+        print('  =>3stopslots for cons\n', ids_con_tls[slots == 2])
+        print('  =>3mergeslots for cons\n', ids_con_tls[slots == 1])
 
         return slots, slots_blocked
 
@@ -1362,11 +1362,11 @@ class TlsGenerator(netconvert.NetConvert
 
         id_fromlane = ids_fromlane_tls[ind_con_block]
         is_disabled = not are_enabeled[ind_con_block]
-        print 'block_connection id %d id_fromlane %d' % (ids_con_tls[ind_con_block], id_fromlane), 'nocycleped', lanes.ids_mode[ids_fromlane_tls[ind_con_block]] not in self.ids_cycleped, 'slot', slots[ind_con_block], 'L=%dm' % edges.lengths[lanes.ids_edge[id_fromlane]],
+        print('block_connection id %d id_fromlane %d' % (ids_con_tls[ind_con_block], id_fromlane), 'nocycleped', lanes.ids_mode[ids_fromlane_tls[ind_con_block]] not in self.ids_cycleped, 'slot', slots[ind_con_block], 'L=%dm' % edges.lengths[lanes.ids_edge[id_fromlane]],)
 
         if (slots[ind_con_block] > 0) | is_disabled:
             # ind_con_block has already been tuned to red
-            print '*'
+            print('*')
             return
 
         # do not block accross cycleped edges
@@ -1383,27 +1383,27 @@ class TlsGenerator(netconvert.NetConvert
                 if (len(inds_con) > 0) & np.all(slots[inds_con] >= 0):
                     slots[ind_con_block] = -1  # sign as visited
                     print
-                    print '->', ids_con_tls[inds_con]
+                    print('->', ids_con_tls[inds_con])
 
                     for ind_con in inds_con:
                         self.block_connection(ind_con, 2, slots, ids_fromlane_tls,
                                               ids_tolane_tls, ids_con_tls, are_enabeled)
-                    print '.'
+                    print('.')
                     slots[ind_con_block] = 0  # remove sign as visited
 
                 else:
                     # from lane is connected from outside the TLS:
                     slots[ind_con_block] = 2  # put red light
-                    print '-r'
+                    print('-r')
             else:
                 # road length acceptable
                 slots[ind_con_block] = slot_raw
-                print '-s', slot_raw
+                print('-s', slot_raw)
 
         else:
             # to lane is bikeway or footpath
             slots[ind_con_block] = slot_raw
-            print '-b', slot_raw
+            print('-b', slot_raw)
 
         # print '    stopslots %d for cons\n'%ids_con_tls[ind_con_block],ids_con_tls[slots == 2]
         # print '    mergeslots %d for cons\n'%ids_con_tls[ind_con_block],ids_con_tls[slots == 1]
@@ -1418,7 +1418,7 @@ class TlsGenerator(netconvert.NetConvert
         Allocates a phase for a particular route though the TLS.
         The route is represented by the connector indexes along the route.
         """
-        print '\nadd_timeslot for', ids_con_tls[inds_con_route]
+        print('\nadd_timeslot for', ids_con_tls[inds_con_route])
         # go through all connections used by this route and
         # signalize all conflicts
         # for id_con in ids_con_tls[inds_con_route]:
@@ -1432,40 +1432,40 @@ class TlsGenerator(netconvert.NetConvert
                                                ids_tolane_tls,
                                                are_enabeled)
         n_slots = len(np.flatnonzero(slots))
-        print '    n_slots', n_slots, 'n_phases', len(phaseconflicts)
+        print('    n_slots', n_slots, 'n_phases', len(phaseconflicts))
 
         if n_slots == 0:
-            print '  no  conflicts detected'
+            print('  no  conflicts detected')
             pass
 
         elif len(phaseconflicts) == 0:
-            print '  append first phase'
+            print('  append first phase')
             phaseallocations.append(inds_con_route)
             phaseconflicts.append(slots)
             phaseblocks.append(slots_blocked)
             phasepriorities.append(prio)
         else:
-            print '  search phase with minimum signal difference n_phases=', len(phaseallocations)
+            print('  search phase with minimum signal difference n_phases=', len(phaseallocations))
             n_diff_min = 10**8
             i_phase = 0
             i_phase_min = -1
             for inds_phaseallocation, inds_phaseconflict in zip(phaseallocations, phaseconflicts):
                 # check if slots overlap with allocated connections this phase
-                print '    compare phase', i_phase
-                print '      new  allocations', ids_con_tls[inds_con_route]
-                print '      phaseallocations', ids_con_tls[inds_phaseallocation]
-                print '      new    conflicts', ids_con_tls[slots == 2]
-                print '      phase  conflicts', ids_con_tls[inds_phaseconflict == 2]
+                print('    compare phase', i_phase)
+                print('      new  allocations', ids_con_tls[inds_con_route])
+                print('      phaseallocations', ids_con_tls[inds_phaseallocation])
+                print('      new    conflicts', ids_con_tls[slots == 2])
+                print('      phase  conflicts', ids_con_tls[inds_phaseconflict == 2])
                 # print '      allocations',ids_con_tls[inds_phaseallocation]
-                print '      n_diff =', np.sum(np.any((slots == 2) & inds_phaseallocation))
+                print('      n_diff =', np.sum(np.any((slots == 2) & inds_phaseallocation)))
 
                 if not np.any((slots == 2) & inds_phaseallocation):
-                    print '    no conflict in this phase go for a merge'
+                    print('    no conflict in this phase go for a merge')
                     i_phase_min = i_phase
                     n_diff_min = -1  # indicate phase merge
 
                 else:
-                    print '    there are conflicts with this phase...count'
+                    print('    there are conflicts with this phase...count')
                     n_diff = np.sum(np.any((slots == 2) & inds_phaseallocation))
                     #n_diff = np.sum(np.abs(slots - inds_phaseconflict)!=0)
                     # print '    ',inds_phaseconflict,n_diff
@@ -1475,14 +1475,14 @@ class TlsGenerator(netconvert.NetConvert
 
                 i_phase += 1
 
-            print '    finished comparing phases i_phase_min,n_diff_min', i_phase_min, n_diff_min
+            print('    finished comparing phases i_phase_min,n_diff_min', i_phase_min, n_diff_min)
 
             if n_diff_min == 0:
-                print '  already a phase with suitable signalling, nothing to do'
+                print('  already a phase with suitable signalling, nothing to do')
                 pass
 
             elif n_diff_min == -1:
-                print '  there are no phase conflicts, so merge'
+                print('  there are no phase conflicts, so merge')
                 phaseallocations[i_phase_min] = phaseallocations[i_phase_min] | inds_con_route
                 phaseconflicts[i_phase_min] = np.max([slots, phaseconflicts[i_phase_min]], 0)
                 phaseblocks[i_phase_min] = phaseblocks[i_phase_min] | slots_blocked
@@ -1498,14 +1498,14 @@ class TlsGenerator(netconvert.NetConvert
                 # get number of cons which are less restrictive signals
                 n_diff_neg = np.sum((slots - phaseconflicts[i_phase_min]) < 0)
 
-                print '  n_diff_min', n_diff_min, 'n_diff_pos', n_diff_pos, 'n_diff_neg', n_diff_neg, 'i_phase_min', i_phase_min
+                print('  n_diff_min', n_diff_min, 'n_diff_pos', n_diff_pos, 'n_diff_neg', n_diff_neg, 'i_phase_min', i_phase_min)
                 # print '  inds_phaseconflict_min',ids_con_tls[phaseconflicts[i_phase_min] >0]
                 # print '  inds_phaseconflict',ids_con_tls[slots>0]
                 #inds_diff = np.abs(slots - inds_phaseconflict)!=0
                 # if (n_diff_pos>0) & (n_diff_neg == 0):
                 if (n_diff_pos >= n_diff_neg) & (n_diff_pos <= 2):
                     # only more restrictive
-                    print '    put new phase after the phase with minimum difference'
+                    print('    put new phase after the phase with minimum difference')
                     phaseallocations.insert(i_phase_min+1, inds_con_route)
                     phaseconflicts.insert(i_phase_min+1, slots)
                     phaseblocks.insert(i_phase_min+1, slots_blocked)
@@ -1514,7 +1514,7 @@ class TlsGenerator(netconvert.NetConvert
                 # elif (n_diff_pos==0) & (n_diff_neg > 0):
                 if (n_diff_pos < n_diff_neg) & (n_diff_neg <= 2):
                     # only less restrictive
-                    print '    put new phase before the phase with minimum difference'
+                    print('    put new phase before the phase with minimum difference')
                     phaseallocations.insert(i_phase_min, inds_con_route)
                     phaseconflicts.insert(i_phase_min, slots)
                     phaseblocks.insert(i_phase_min, slots_blocked)
@@ -1522,13 +1522,13 @@ class TlsGenerator(netconvert.NetConvert
 
                 else:
                     # mixed changes
-                    print '    append en entirely new phase'
+                    print('    append en entirely new phase')
                     phaseconflicts.append(slots)
                     phaseblocks.append(slots_blocked)
                     phasepriorities.append(prio)
 
     def init_tlsnode(self, id_node, nodes_tls):
-        print 'init_tlsnode', id_node, 'is in TLS'
+        print('init_tlsnode', id_node, 'is in TLS')
         nodeattrs = {}
         if id_node in self.ids_majornodes:
             self.ids_majornodes_used.add(id_node)
@@ -1543,7 +1543,7 @@ class TlsGenerator(netconvert.NetConvert
         nodes_tls[id_node] = nodeattrs
 
     def find_neighbour_nodes(self, id_node, dist, nodes_tls, edges, nodes):
-        print 'find_neighbour_nodes', id_node, dist
+        print('find_neighbour_nodes', id_node, dist)
         dist_tls_max = self.dist_tls_max
         #ids_edge = nodes.ids_outgoing[id_node]
 
@@ -1556,23 +1556,23 @@ class TlsGenerator(netconvert.NetConvert
                 if len(ids_edge_out) == 1:
                     # one incoming one outgoing only, check if bidir link
                     if edges.ids_fromnode[ids_edge[0]] == edges.ids_tonode[ids_edge_out[0]]:
-                        print '  it is a turnaround only node -> remove node', id_node
+                        print('  it is a turnaround only node -> remove node', id_node)
                         del nodes_tls[id_node]
                         return
             elif len(ids_edge) == 0:  # no input??
-                print '  no input -> remove node', id_node
+                print('  no input -> remove node', id_node)
                 del nodes_tls[id_node]
                 return
 
             for id_edge, length, id_edgenode in zip(ids_edge, edges.lengths[ids_edge], edges.ids_fromnode[ids_edge]):
-                print '    check in id_edge', id_edge, dist+length, dist_tls_max, (dist+length < dist_tls_max), (length < self.dist_tls_internode_max)
+                print('    check in id_edge', id_edge, dist+length, dist_tls_max, (dist+length < dist_tls_max), (length < self.dist_tls_internode_max))
                 if (dist+length < dist_tls_max) & (length < self.dist_tls_internode_max):
                     if id_edgenode not in nodes_tls:
                         self.init_tlsnode(id_edgenode, nodes_tls)
                         self.find_neighbour_nodes(id_edgenode, dist+length, nodes_tls, edges, nodes)
         else:
             # node without incoming??
-            print '  node without incoming -> remove node', id_node
+            print('  node without incoming -> remove node', id_node)
             del nodes_tls[id_node]
             return
 
@@ -1602,7 +1602,7 @@ class TlsGenerator(netconvert.NetConvert
         that no turnarounds are used,
         and for not major routes that the route follows a straight line.
         """
-        print 'correct_tls_route', route
+        print('correct_tls_route', route)
         net = self.parent
         edges = net.edges
         #ids_edges_major = self.ids_edges_major
@@ -1652,7 +1652,7 @@ class TlsGenerator(netconvert.NetConvert
             # determine angle change
             angle = get_diff_angle_clockwise(dir1, dir2)
             angle_abs = min(angle, 2*np.pi-angle)
-            print '      id_edge:%d, angle_abs:%.1f, angle_max: %.1f' % (id_edge, angle_abs/np.pi*180, angle_max/np.pi*180), id_fromnode in nodes_tls, (angle_abs < angle_max)
+            print('      id_edge:%d, angle_abs:%.1f, angle_max: %.1f' % (id_edge, angle_abs/np.pi*180, angle_max/np.pi*180), id_fromnode in nodes_tls, (angle_abs < angle_max))
             if id_fromnode in nodes_tls:
                 # route is still in TLS
                 p01 = shape_curr[-2][:2]
@@ -1688,11 +1688,11 @@ class TlsGenerator(netconvert.NetConvert
             newroutes.append(newroute)
             routecosts.append(self.get_routecost(newroute))
 
-        print '    ind_route', ind_route, len(route), 'newroutes', newroutes, 'routecosts', routecosts
+        print('    ind_route', ind_route, len(route), 'newroutes', newroutes, 'routecosts', routecosts)
         return newroutes, routecosts
 
     def follow_major_route_backward(self, id_edge_next, shape):
-        print 'follow_major_route_backward', id_edge_next
+        print('follow_major_route_backward', id_edge_next)
         net = self.parent
         edges = net.edges
         ids_edges_major = self.ids_edges_major
@@ -1787,7 +1787,7 @@ class TlsGenerator(netconvert.NetConvert
         return route
 
     def follow_major_route_foreward(self, id_edge_next, shape):
-        print 'follow_major_route_foreward', id_edge_next
+        print('follow_major_route_foreward', id_edge_next)
         net = self.parent
         edges = net.edges
         ids_edges_major = self.ids_edges_major
@@ -1833,7 +1833,7 @@ class TlsGenerator(netconvert.NetConvert
                     angle = get_diff_angle_clockwise(dir1, dir2)
                     angle_abs = min(angle, 2*np.pi-angle)
                     edgedirection2 = shape[:2]
-                    print '      |angle|=%d' % (angle_abs/np.pi*180), angle/np.pi*180, dir1, dir2
+                    print('      |angle|=%d' % (angle_abs/np.pi*180), angle/np.pi*180, dir1, dir2)
 
                     if angle_abs < angle_max:
                         if id_edge not in self.ids_edges_major:
@@ -1874,7 +1874,7 @@ class TlsGenerator(netconvert.NetConvert
                 p01 = shape_next[-2][:2]
                 p11 = shape_next[-1][:2]
                 dir1 = p11-p01
-                print '    **winner:', id_edge_next, 'dir1=', dir1
+                print('    **winner:', id_edge_next, 'dir1=', dir1)
                 route.append(id_edge_next)
                 ids_edges_major.add(id_edge_next)
 
@@ -1887,7 +1887,7 @@ class TlsGenerator(netconvert.NetConvert
 
 class BikenetworkCompleter(Process):
     def __init__(self,  net, logger=None, **kwargs):
-        print 'Bikenetworkcompleter.__init__'
+        print('Bikenetworkcompleter.__init__')
         self._init_common('bikenetworkcompleter',
                           parent=net,
                           name='Bike network completer',
@@ -1959,7 +1959,7 @@ class BikenetworkCompleter(Process):
             [modes.get_id_mode("pedestrian"), modes.get_id_mode("delivery"), modes.get_id_mode("bus")])
 
     def do(self):
-        print 'BikenetworkCompleter.do'
+        print('BikenetworkCompleter.do')
         edges = self.parent.edges
         nodes = self.parent.nodes
         lanes = self.parent.lanes
@@ -2187,7 +2187,7 @@ class BikenetworkCompleter(Process):
 
 class TlsjunctionGenerator_old(netconvert.NetConvertMixin):
     def __init__(self,  net, logger=None, **kwargs):
-        print 'TlsjunctionGenerator.__init__'
+        print('TlsjunctionGenerator.__init__')
         self._init_common('tlsjunctiongenerator',
                           parent=net,
                           name='Trafficlight Junction generator',
@@ -2215,7 +2215,7 @@ class TlsjunctionGenerator_old(netconver
                                                  ))
 
     def do(self):
-        print 'TlsjunctionGenerator.do'
+        print('TlsjunctionGenerator.do')
         net = self.parent
         edges = self.parent.edges
         nodes = self.parent.nodes
--- a/tools/contributed/sumopy/coremodules/network/networkxtools.py
+++ b/tools/contributed/sumopy/coremodules/network/networkxtools.py
@@ -63,7 +63,7 @@ def load_objfile(filepath):
     try:
         f = open(filepath, 'rb')
     except:
-        print 'WARNING in load_obj: could not open', filepath
+        print('WARNING in load_obj: could not open', filepath)
         return None
 
     # try:
@@ -75,17 +75,17 @@ def load_objfile(filepath):
 
 def print_attrs(attrs):
     for key, val in attrs.iteritems():
-        print '    %s=\t%s' % (key, val)
+        print('    %s=\t%s' % (key, val))
     print
 
 
 def get_loop(digraph, ids_node, ids_nodepairs=[], n_node_max=4):
-    print 'get_loop ids_node', ids_node
+    print('get_loop ids_node', ids_node)
     if (ids_node[-1] == ids_node[0]):
-        print '    success.'
+        print('    success.')
         return ids_nodepairs
     elif (len(ids_node) == n_node_max):
-        print '    no loop reached.'
+        print('    no loop reached.')
         return []
     else:
         id_node = ids_node[-1]
@@ -106,11 +106,11 @@ def get_loop(digraph, ids_node, ids_node
 
         id_nbnode_new = node['dirind_to_node'][ind]
         if id_nbnode == id_nbnode_new:
-            print '  simple bidir return link'
+            print('  simple bidir return link')
             return []
 
         elif abs(id_nbnode_new) in ids_node[1:]:
-            print '  complex bidir return link'
+            print('  complex bidir return link')
             return []
 
         if id_nbnode_new < 0:
@@ -166,7 +166,7 @@ class Road:
         """
         Make defaults to be overridden
         """
-        print 'config'
+        print('config')
         # pass here either road type specific defaults
         # or global defaults from parent process
 
@@ -272,7 +272,7 @@ class Road:
     def make_sumoattrs(self):
 
         osmattrs = self._osmattrs
-        print 'make_sumoattrs'
+        print('make_sumoattrs')
         print_attrs(osmattrs)
         #self._highway = osmattrs.get('highway','road')
 
@@ -386,7 +386,7 @@ class Road:
         self._n_lane_forward_osm = n_lane_forward_osm
         self._n_lane_backward_osm = n_lane_backward_osm
         self._n_lane_osm = n_lane_osm
-        print '  lane numbers: n_lane_forward_osm=%d, n_lane_backward_osm=%d n_default=%d' % (n_lane_forward_osm, n_lane_backward_osm, self.n_lane), 'rigid fb', is_lanes_forward_rigid, is_lanes_backward_rigid
+        print('  lane numbers: n_lane_forward_osm=%d, n_lane_backward_osm=%d n_default=%d' % (n_lane_forward_osm, n_lane_backward_osm, self.n_lane), 'rigid fb', is_lanes_forward_rigid, is_lanes_backward_rigid)
 
     def _get_access(self, access_str):
         access_data = np.array(access_str.split('|'), dtype=np.object)[::-1]
@@ -446,12 +446,12 @@ class Road:
 
         #lanes = []
         #lanes_opp = []
-        print '  realoneway', self.is_oneway()
+        print('  realoneway', self.is_oneway())
 
         #self._lanes = []
         #self._lanes_opp = []
 
-        print '  Main Dir ^^^^^^^^^^^', self._is_lanes_forward_rigid, self._is_lanes_backward_rigid
+        print('  Main Dir ^^^^^^^^^^^', self._is_lanes_forward_rigid, self._is_lanes_backward_rigid)
         if self._is_lanes_forward_rigid:
             self.make_lanes_rigid(is_opp=False, n_lane_osm=self._n_lane_forward_osm)
         else:
@@ -459,15 +459,15 @@ class Road:
 
         if not self.is_oneway():
 
-            print '  Opp  Dir vvvvvvvvvvv'
+            print('  Opp  Dir vvvvvvvvvvv')
             if self._is_lanes_backward_rigid:
                 self.make_lanes_rigid(is_opp=True, n_lane_osm=self._n_lane_backward_osm)
             else:
                 self.make_lanes(is_opp=True, n_lane_osm=self._n_lane_backward_osm)
 
-        print '  id', id(self)
-        print '  len(self._lanes)', len(self._lanes)
-        print '  len(self._lanes_opp)', len(self._lanes_opp)
+        print('  id', id(self))
+        print('  len(self._lanes)', len(self._lanes))
+        print('  len(self._lanes_opp)', len(self._lanes_opp))
 
     def _get_speedinfo(self, speed_max_str):
         speed_max_data = speed_max_str.split(' ')
@@ -607,7 +607,7 @@ class Road:
         else:
             ind = 1
 
-        print 'add_sidewalk', is_opp, self._sidewalkattrs[ind]['n_lane'], self._sidewalkattrs[ind]['n_lane'] == 0
+        print('add_sidewalk', is_opp, self._sidewalkattrs[ind]['n_lane'], self._sidewalkattrs[ind]['n_lane'] == 0)
         if self._sidewalkattrs[ind]['n_lane'] == 0:
             self.make_sidewalk(is_opp=is_opp, is_rightside=True, width=road.lanewidth)
             self.make_road()
@@ -629,7 +629,7 @@ class Road:
         #  to mark that sidewalks are mapped separately.
         # Also, sidewalk=separate
 
-        print 'make_sidewalk', ind, is_rightside
+        print('make_sidewalk', ind, is_rightside)
         # needed to merge access?
         self._sidewalkattrs[ind]['is_share'] = len(ids_modes_allow) > 0
 
@@ -657,7 +657,7 @@ class Road:
         print_attrs(self._sidewalkattrs[ind])
 
     def make_sidewalkattrs(self):
-        print 'make_sidewalkattrs'
+        print('make_sidewalkattrs')
 
         if self.get_priority() < 7:
             return self.make_sidewalkattrs_smallroads()
@@ -665,7 +665,7 @@ class Road:
             return self.make_sidewalkattrs_largeroads()
 
     def make_sidewalkattrs_largeroads(self):
-        print 'make_sidewalkattrs_largeroads'
+        print('make_sidewalkattrs_largeroads')
 
         osmattrs = self._osmattrs
         self._sidewalkattrs = (deepcopy(LANEATTRS_DEFAULT),
@@ -742,7 +742,7 @@ class Road:
         #        print_attrs(attrs)
 
     def make_sidewalkattrs_smallroads(self):
-        print 'make_sidewalkattrs_smallroads'
+        print('make_sidewalkattrs_smallroads')
         osmattrs = self._osmattrs
         self._sidewalkattrs = (deepcopy(LANEATTRS_DEFAULT),
                                deepcopy(LANEATTRS_DEFAULT))
@@ -808,20 +808,20 @@ class Road:
             if self.is_oneway():
 
                 if osmattrs.get('junction', '') == 'roundabout':
-                    print '  put a sidewalk around roundabouts, not inside'
+                    print('  put a sidewalk around roundabouts, not inside')
                     self.make_sidewalk(is_opp=False, is_rightside=True, width=self.width_sidewalk)
                 else:
-                    print '  put a sidewalk on both sides of the oneway'
+                    print('  put a sidewalk on both sides of the oneway')
                     self.make_sidewalk(is_opp=False, is_rightside=True, width=self.width_sidewalk)
                     self.make_sidewalk(is_opp=False, is_rightside=False, width=self.width_sidewalk)
             else:
-                print '    put a sidewalk on both sides of the road'
+                print('    put a sidewalk on both sides of the road')
                 self.make_sidewalk(is_opp=False, is_rightside=True, width=self.width_sidewalk)
                 self.make_sidewalk(is_opp=True, is_rightside=True, width=self.width_sidewalk)
 
     def make_bikelane(self, is_opp=False, is_rightside=True,
                       ids_modes_allow=[], width=1.5, n_lane=1):
-        print 'make_bikelane', is_opp, is_rightside, ids_modes_allow
+        print('make_bikelane', is_opp, is_rightside, ids_modes_allow)
         if is_opp:
             ind = 0
         else:
@@ -857,7 +857,7 @@ class Road:
                 widths:  is a tuple with sidewalk widths of left and right sidewalk.
                 if values are less than 0 means no sidewalk.
         """
-        print 'make_bikewayattrs'
+        print('make_bikewayattrs')
         self._bikewayattrs = (deepcopy(LANEATTRS_DEFAULT),
                               deepcopy(LANEATTRS_DEFAULT))
 
@@ -942,7 +942,7 @@ class Road:
             # general bicycle tag if all from abive fails but share with pedestrians
             # Moved to main lane attr except if segragated
             elif (osmattrs.get('bicycle', 'no') in YES_OR_DESIGNATED) & (osmattrs.get('segregated', '') == 'yes'):
-                print '  check if there are cycle lanes already', self._bikewayattrs[0]['n_lane'] == 0, self._bikewayattrs[1]['n_lane'] == 0
+                print('  check if there are cycle lanes already', self._bikewayattrs[0]['n_lane'] == 0, self._bikewayattrs[1]['n_lane'] == 0)
 
                 if (self._bikewayattrs[0]['n_lane'] == 0) & (self._bikewayattrs[1]['n_lane'] == 0):
                     # no bikelanes in both dir
@@ -1003,7 +1003,7 @@ class Road:
             # Moved to main lane attr except segregated
             elif (osmattrs.get('bicycle', 'no') in YES_OR_DESIGNATED) & (osmattrs.get('segregated', '') == 'yes'):
 
-                print '  check if there are cycle lanes already', self._bikewayattrs[1]['n_lane'] == 0
+                print('  check if there are cycle lanes already', self._bikewayattrs[1]['n_lane'] == 0)
                 if (self._bikewayattrs[1]['n_lane'] == 0):
                     self.make_bikelane(is_opp=False, is_rightside=True, width=width_left)
 
@@ -1014,7 +1014,7 @@ class Road:
 
     def make_buslane(self, is_opp=False, is_rightside=True,
                      ids_modes_allow=[], width=3.5, n_lane=1):
-        print 'make_buslane', is_opp, is_rightside, width
+        print('make_buslane', is_opp, is_rightside, width)
         if is_opp:
             ind = 0
         else:
@@ -1052,7 +1052,7 @@ class Road:
                 return 0
 
     def make_buswayattrs(self):
-        print 'make_buswayattrs'
+        print('make_buswayattrs')
         self._buswayattrs = (deepcopy(LANEATTRS_DEFAULT),
                              deepcopy(LANEATTRS_DEFAULT))
 
@@ -1071,11 +1071,11 @@ class Road:
 
         busway = osmattrs.get('busway', '')
 
-        if busway is not "":
+        if busway != "":
             # busway scheme
             if osmattrs.get('oneway', 'no') == 'no':
                 # bidir
-                print '  buslane bidir', busway
+                print('  buslane bidir', busway)
                 if busway == 'lane':
                     self.make_buslane(is_opp=False)
                     self.make_buslane(is_opp=True)
@@ -1125,7 +1125,7 @@ class Road:
 
             else:
                 # cycle lanes on oneway road
-                print '  buslane oneway', busway, busway in ('opposite', 'opposite_lane')
+                print('  buslane oneway', busway, busway in ('opposite', 'opposite_lane'))
                 if busway == 'lane':
                     self.make_buslane(is_opp=False, width=width_right)
 
@@ -1289,7 +1289,7 @@ class Road:
                 return 10
 
     def merge_laneattrs(self, laneattrs_dest, laneattrs_merge, is_rightside=False, is_leftside=False):
-        print 'merge_laneattrs'
+        print('merge_laneattrs')
         # print '  laneattrs_dest',laneattrs_dest
         # print '  laneattrs_merge',laneattrs_merge
         #self._buswayattrs[ind]['ids_modes_allow'] = ids_allowed
@@ -1362,7 +1362,7 @@ class Road:
                 laneattrs['ids_modes_allow'].append(id_allow)
 
     def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
-        print 'make_lanes_rigid', is_opp, n_lane_osm
+        print('make_lanes_rigid', is_opp, n_lane_osm)
         osmattrs = self._osmattrs
 
         if is_opp:
@@ -1386,7 +1386,7 @@ class Road:
         attrs = self._buswayattrs[ind]
 
         if attrs['n_lane'] > 0:
-            print '  busways n_lane', attrs['n_lane']
+            print('  busways n_lane', attrs['n_lane'])
 
             n_lane = len(lanes)
 
@@ -1418,7 +1418,7 @@ class Road:
         # do bikeways
         attrs = self._bikewayattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  bikeways n_lane', attrs['n_lane']
+            print('  bikeways n_lane', attrs['n_lane'])
 
             n_lane = len(lanes)
 
@@ -1448,7 +1448,7 @@ class Road:
         # do sidewalks
         attrs = self._sidewalkattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  sidewalks n_lane', attrs['n_lane']
+            print('  sidewalks n_lane', attrs['n_lane'])
             n_lane_assig = attrs['n_lane']
             n_lane = len(lanes)
             # sidewalks are not considered lanes in osm
@@ -1477,14 +1477,14 @@ class Road:
             self._lanes_opp = lanes
         else:
             self._lanes = lanes
-        print '  created %d lanes' % len(lanes)
+        print('  created %d lanes' % len(lanes))
         # print '  lanes', lanes
         for laneattrs in lanes:
             print_attrs(laneattrs)
         return True
 
     def make_lanes(self, is_opp=False, n_lane_osm=0):
-        print 'make_lanes', is_opp, n_lane_osm
+        print('make_lanes', is_opp, n_lane_osm)
         osmattrs = self._osmattrs
         is_lanes_rigid = False
 
@@ -1503,7 +1503,7 @@ class Road:
         # do busways
         attrs = self._buswayattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  busways n_lane', attrs['n_lane']
+            print('  busways n_lane', attrs['n_lane'])
             n_lane_assig = attrs['n_lane']
             n_lane = len(lanes)
 
@@ -1518,7 +1518,7 @@ class Road:
         # do bikeways
         attrs = self._bikewayattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  bikeways n_lane', attrs['n_lane']
+            print('  bikeways n_lane', attrs['n_lane'])
             n_lane_assig = attrs['n_lane']
             n_lane = len(lanes)
 
@@ -1541,7 +1541,7 @@ class Road:
         attrs = self._sidewalkattrs[ind]
 
         if attrs['n_lane'] > 0:
-            print '  sidewalks n_lane', attrs['n_lane']
+            print('  sidewalks n_lane', attrs['n_lane'])
             n_lane_assig = attrs['n_lane']
             n_lane = len(lanes)
             # sidewalks are not considered lanes in osm
@@ -1570,7 +1570,7 @@ class Road:
             self._lanes_opp = lanes
         else:
             self._lanes = lanes
-        print '  created %d lanes' % len(lanes)
+        print('  created %d lanes' % len(lanes))
         # print '  lanes', lanes
         for laneattrs in lanes:
             print_attrs(laneattrs)
@@ -1597,7 +1597,7 @@ class Road:
             ind = 1
             lanes = np.array(self._lanes)
 
-        print 'configure_edge', id_edge, net.edges.ids_sumo[id_edge], self.highway, 'is_opp', is_opp, 'n_lanes', len(lanes), 'is_remove_sidewalk', is_remove_sidewalk
+        print('configure_edge', id_edge, net.edges.ids_sumo[id_edge], self.highway, 'is_opp', is_opp, 'n_lanes', len(lanes), 'is_remove_sidewalk', is_remove_sidewalk)
 
         if self._is_oneway:  # & (not self.is_roundabout()):
             type_spread = 1  # centered
@@ -1628,11 +1628,11 @@ class Road:
             for laneattrs in lanes:
                 # &lanes[-1]['is_sidewalk']:
                 if (ind == 0) & laneattrs['is_sidewalk'] & (is_remove_sidewalk == 2) & (ind_lastlane > 0):
-                    print '  sidewalk removed on right side'
+                    print('  sidewalk removed on right side')
                     pass
                 # &lanes[0]['is_sidewalk']:
                 elif (ind == ind_lastlane) & laneattrs['is_sidewalk'] & (is_remove_sidewalk == 1) & (ind_lastlane > 0):
-                    print '  sidewalk removed on left side'
+                    print('  sidewalk removed on left side')
                     pass
                 else:
                     inds_valid.append(ind)
@@ -1667,9 +1667,9 @@ class Road:
         # add lanes
 
         if n_lane == 0:
-            print 'WARNING: no lane for this direction!!'
+            print('WARNING: no lane for this direction!!')
         else:
-            print '    inds_valid', inds_valid
+            print('    inds_valid', inds_valid)
         ids_lane = net.lanes.add_rows(n_lane)
 
         for id_lane, ind_lane, laneattrs in zip(ids_lane, xrange(n_lane), lanes[inds_valid]):
@@ -1753,7 +1753,7 @@ class Primary(Road):
             return 10
 
     def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
-        print 'make_lanes_rigid', is_opp, n_lane_osm
+        print('make_lanes_rigid', is_opp, n_lane_osm)
         osmattrs = self._osmattrs
 
         if is_opp:
@@ -1777,7 +1777,7 @@ class Primary(Road):
         attrs = self._buswayattrs[ind]
 
         if attrs['n_lane'] > 0:
-            print '  busways n_lane', attrs['n_lane']
+            print('  busways n_lane', attrs['n_lane'])
 
             n_lane = len(lanes)
 
@@ -1809,7 +1809,7 @@ class Primary(Road):
         # do bikeways
         attrs = self._bikewayattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  bikeways n_lane', attrs['n_lane']
+            print('  bikeways n_lane', attrs['n_lane'])
 
             n_lane = len(lanes)
 
@@ -1846,7 +1846,7 @@ class Primary(Road):
         # do sidewalks
         attrs = self._sidewalkattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  sidewalks n_lane', attrs['n_lane']
+            print('  sidewalks n_lane', attrs['n_lane'])
             n_lane_assig = attrs['n_lane']
             n_lane = len(lanes)
             # sidewalks are not considered lanes in osm
@@ -1876,14 +1876,14 @@ class Primary(Road):
             self._lanes_opp = lanes
         else:
             self._lanes = lanes
-        print '  created %d lanes' % len(lanes)
+        print('  created %d lanes' % len(lanes))
         # print '  lanes', lanes
         for laneattrs in lanes:
             print_attrs(laneattrs)
         return True
 
     def make_lanes(self, is_opp=False, n_lane_osm=0):
-        print 'make_lanes primary', is_opp, n_lane_osm
+        print('make_lanes primary', is_opp, n_lane_osm)
         osmattrs = self._osmattrs
         #is_lanes_rigid = False
 
@@ -1902,7 +1902,7 @@ class Primary(Road):
         # do busways
         attrs = self._buswayattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  busways n_lane', attrs['n_lane']
+            print('  busways n_lane', attrs['n_lane'])
             n_lane_assig = attrs['n_lane']
             n_lane = len(lanes)
 
@@ -1917,7 +1917,7 @@ class Primary(Road):
         # do bikeways
         attrs = self._bikewayattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  bikeways n_lane', attrs['n_lane']
+            print('  bikeways n_lane', attrs['n_lane'])
             n_lane_assig = attrs['n_lane']
             n_lane = len(lanes)
 
@@ -1947,7 +1947,7 @@ class Primary(Road):
         # do sidewalks
         attrs = self._sidewalkattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  sidewalks n_lane', attrs['n_lane']
+            print('  sidewalks n_lane', attrs['n_lane'])
             n_lane_assig = attrs['n_lane']
             n_lane = len(lanes)
             # sidewalks are not considered lanes in osm
@@ -1976,7 +1976,7 @@ class Primary(Road):
             self._lanes_opp = lanes
         else:
             self._lanes = lanes
-        print '  created %d lanes' % len(lanes)
+        print('  created %d lanes' % len(lanes))
         # print '  lanes', lanes
         for laneattrs in lanes:
             print_attrs(laneattrs)
@@ -2025,7 +2025,7 @@ class Motorway(Road):
             return 10
 
     def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
-        print 'make_lanes_rigid', is_opp, n_lane_osm
+        print('make_lanes_rigid', is_opp, n_lane_osm)
         osmattrs = self._osmattrs
 
         if is_opp:
@@ -2048,14 +2048,14 @@ class Motorway(Road):
             self._lanes_opp = lanes
         else:
             self._lanes = lanes
-        print '  created %d lanes' % len(lanes)
+        print('  created %d lanes' % len(lanes))
         # print '  lanes', lanes
         for laneattrs in lanes:
             print_attrs(laneattrs)
         return True
 
     def make_lanes(self, is_opp=False, n_lane_osm=0):
-        print 'make_lanes primary', is_opp, n_lane_osm
+        print('make_lanes primary', is_opp, n_lane_osm)
         osmattrs = self._osmattrs
         #is_lanes_rigid = False
 
@@ -2078,7 +2078,7 @@ class Motorway(Road):
             self._lanes_opp = lanes
         else:
             self._lanes = lanes
-        print '  created %d lanes' % len(lanes)
+        print('  created %d lanes' % len(lanes))
         # print '  lanes', lanes
         for laneattrs in lanes:
             print_attrs(laneattrs)
@@ -2119,7 +2119,7 @@ class Residential(Road):
         return 3
 
     def make_sidewalkattrs(self):
-        print 'make_sidewalkattrs'
+        print('make_sidewalkattrs')
         self.make_sidewalkattrs_smallroads()
 
 
@@ -2217,7 +2217,7 @@ class Footpath(Road):
         # but there will be no sidewalk of sidewalk
 
     def make_bikewayattrs(self):
-        print 'Footpath.make_bikewayattrs'
+        print('Footpath.make_bikewayattrs')
         osmattrs = self._osmattrs
         self._bikewayattrs = (deepcopy(LANEATTRS_DEFAULT),
                               deepcopy(LANEATTRS_DEFAULT))
@@ -2244,7 +2244,7 @@ class Footpath(Road):
                     self.make_bikelane(is_opp=False, is_rightside=False, width=width_right)
 
     def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
-        print 'Footpath.make_lanes_rigid ped', is_opp, n_lane_osm
+        print('Footpath.make_lanes_rigid ped', is_opp, n_lane_osm)
         osmattrs = self._osmattrs
 
         if is_opp:
@@ -2273,7 +2273,7 @@ class Footpath(Road):
         attrs = self._buswayattrs[ind]
 
         if attrs['n_lane'] > 0:
-            print '  busways n_lane', attrs['n_lane']
+            print('  busways n_lane', attrs['n_lane'])
 
             n_lane = len(lanes)
 
@@ -2305,7 +2305,7 @@ class Footpath(Road):
         # do bikeways
         attrs = self._bikewayattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  bikeways n_lane', attrs['n_lane']
+            print('  bikeways n_lane', attrs['n_lane'])
 
             n_lane = len(lanes)
 
@@ -2333,10 +2333,10 @@ class Footpath(Road):
                             n_lane_assig -= 1
 
     def make_lanes(self, is_opp=False, n_lane_osm=0):
-        print 'Footpath.make_lanes', is_opp, n_lane_osm, 'n_bikelane', len(self._bikewayattrs)
+        print('Footpath.make_lanes', is_opp, n_lane_osm, 'n_bikelane', len(self._bikewayattrs))
         osmattrs = self._osmattrs
 
-        print '  main lane attrs'
+        print('  main lane attrs')
         print_attrs(self._laneattrs_main)
 
         if is_opp:
@@ -2357,7 +2357,7 @@ class Footpath(Road):
         # do busways
         attrs = self._buswayattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  busways n_lane', attrs['n_lane']
+            print('  busways n_lane', attrs['n_lane'])
             n_lane_assig = attrs['n_lane']
             n_lane = len(lanes)
 
@@ -2371,11 +2371,11 @@ class Footpath(Road):
 
         # do bikeways
 
-        print '  bikewayattrs:'
+        print('  bikewayattrs:')
         attrs = self._bikewayattrs[ind]
         print_attrs(attrs)
         if attrs['n_lane'] > 0:
-            print '  bikeways n_lane', attrs['n_lane']
+            print('  bikeways n_lane', attrs['n_lane'])
             n_lane_assig = attrs['n_lane']
             n_lane = len(lanes)
 
@@ -2399,7 +2399,7 @@ class Footpath(Road):
         else:
             self._lanes = lanes
 
-        print '  created %d lanes' % len(lanes)
+        print('  created %d lanes' % len(lanes))
         # print '  lanes', lanes
         for laneattrs in lanes:
             print_attrs(laneattrs)
@@ -2412,7 +2412,7 @@ class Cycleway(Road):
         """
         Make defaults to be overridden
         """
-        print 'config cycleway'
+        print('config cycleway')
         # pass here either road type specific defaults
         # or global defaults from parent process
 
@@ -2444,7 +2444,7 @@ class Cycleway(Road):
         self.ids_modes_disallow = []
         self.make_speed(self.parent.speed_max_bike)
 
-        print '  ids_modes_allow', self.ids_modes_allow
+        print('  ids_modes_allow', self.ids_modes_allow)
         #self.speed_max_bus = self.parent.speed_max_bus
         #self.speed_max_bike = self.parent.speed_max_bike
         self.speed_max_ped = self.parent.speed_max_ped
@@ -2479,12 +2479,12 @@ class Cycleway(Road):
         pass
 
     def make_sidewalkattrs(self):
-        print 'make_sidewalkattrs'
+        print('make_sidewalkattrs')
         # put sidewalks only if sidewalk  attributes are given
         return self.make_sidewalkattrs_largeroads()
 
     def make_lanes_rigid(self, is_opp=False, n_lane_osm=0):
-        print 'make_lanes_rigid cycle', is_opp, n_lane_osm
+        print('make_lanes_rigid cycle', is_opp, n_lane_osm)
         osmattrs = self._osmattrs
 
         if is_opp:
@@ -2502,7 +2502,7 @@ class Cycleway(Road):
         # do sidewalks
         attrs = self._sidewalkattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  sidewalks n_lane', attrs['n_lane']
+            print('  sidewalks n_lane', attrs['n_lane'])
             n_lane_assig = attrs['n_lane']
             n_lane = len(lanes)
             # sidewalks are not considered lanes in osm
@@ -2531,14 +2531,14 @@ class Cycleway(Road):
             self._lanes_opp = lanes
         else:
             self._lanes = lanes
-        print '  created %d lanes' % len(lanes)
+        print('  created %d lanes' % len(lanes))
         # print '  lanes', lanes
         for laneattrs in lanes:
             print_attrs(laneattrs)
         return True
 
     def make_lanes(self, is_opp=False, n_lane_osm=0):
-        print 'make_lanes cycle', is_opp, n_lane_osm
+        print('make_lanes cycle', is_opp, n_lane_osm)
         osmattrs = self._osmattrs
         is_lanes_rigid = False
 
@@ -2557,7 +2557,7 @@ class Cycleway(Road):
         # do sidewalks
         attrs = self._sidewalkattrs[ind]
         if attrs['n_lane'] > 0:
-            print '  sidewalks n_lane', attrs['n_lane']
+            print('  sidewalks n_lane', attrs['n_lane'])
             n_lane_assig = attrs['n_lane']
             n_lane = len(lanes)
             # sidewalks are not considered lanes in osm
@@ -2586,7 +2586,7 @@ class Cycleway(Road):
             self._lanes_opp = lanes
         else:
             self._lanes = lanes
-        print '  created %d lanes' % len(lanes)
+        print('  created %d lanes' % len(lanes))
         # print '  lanes', lanes
         for laneattrs in lanes:
             print_attrs(laneattrs)
@@ -2637,7 +2637,7 @@ class OxImporter(Process):
                  info='Import of network imported with the help of osmnx.',
                  logger=None, **kwargs):
 
-        print 'OxImporter.__init__'
+        print('OxImporter.__init__')
 
         self._init_common(ident,
                           parent=scenario,
@@ -2797,10 +2797,10 @@ class OxImporter(Process):
         return self.parent
 
     def do(self):
-        print self.ident+'.do'
+        print(self.ident+'.do')
 
-        print '   osmdatafilepaths', self.osmdatafilepaths
-        print '   nxnetworkpaths', self.nxnetworkpaths
+        print('   osmdatafilepaths', self.osmdatafilepaths)
+        print('   nxnetworkpaths', self.nxnetworkpaths)
         net = self.get_scenario().net
         self._net = net
         self._map_id_edge_sumo_to_doubles = {}
@@ -2834,15 +2834,15 @@ class OxImporter(Process):
                     highway = element['tags'].get('highway', 'road')
                 else:
                     highway = 'road'
-                print '  '+70*'-'
-                print '  way', element['id'], type(element['id']), highway
+                print('  '+70*'-')
+                print('  way', element['id'], type(element['id']), highway)
                 edges_osm[str(element['id'])] = ROADCLASSES.get(highway, Road)(element, self)
-                print '  done with way', element['id'], id(self.edges_osm[str(element['id'])])
+                print('  done with way', element['id'], id(self.edges_osm[str(element['id'])]))
 
             if element['type'] == 'node':
                 nodes_osm[element['id']] = element.get('tags', {})
 
-        print '   import_osmdata:done'
+        print('   import_osmdata:done')
 
     # def get_id_edge_sumo(self, osmid):
     #    idmap = self._map_id_edge_sumo_to_doubles
@@ -2907,7 +2907,7 @@ class OxImporter(Process):
         n_edges = len(polylines)
         inds = np.arange(n_edges)
         #ids = inds+1
-        print 'make_linevertices', n_edges
+        print('make_linevertices', n_edges)
 
         linevertices = np.zeros((0, 2, 3), np.float32)
         vertexinds = np.zeros((0, 2), np.int32)
@@ -3024,7 +3024,7 @@ class OxImporter(Process):
             return self._edgeinds[inds_min], np.sqrt(dists2_min), angles[inds_min]
 
     def configure_sidewalks(self):
-        print 'configure_sidewalks'
+        print('configure_sidewalks')
         nodes = self._net.nodes
 
         #are_remove_sidewalk = np.zeros(len(self._are_edge_valid), dtype = np.int32)
@@ -3044,11 +3044,11 @@ class OxImporter(Process):
         for ind, id_edge_osm, shape, id_fromnode, id_tonode in zip(np.arange(len(ids_edge_osm)), ids_edge_osm, self._edgeshapes, ids_fromnode, ids_tonode):
             road = edges_osm[id_edge_osm]
             # if road.is_roundabout():# & (len(shape)>2):
-            print '  check edge id_edge_osm', ids_edge_sumo[ind], 'no cycleped', (road.highway not in ['cycleway', 'path', 'pedestrian', 'stairs', 'steps', 'platform']), 'has sidewalk', (road.has_sidewalks(False) | road.has_sidewalks(True))
+            print('  check edge id_edge_osm', ids_edge_sumo[ind], 'no cycleped', (road.highway not in ['cycleway', 'path', 'pedestrian', 'stairs', 'steps', 'platform']), 'has sidewalk', (road.has_sidewalks(False) | road.has_sidewalks(True)))
             # if (road.has_sidewalks(False)|road.has_sidewalks(True))\
             #    &(road.highway not in ['cycleway','path','pedestrian','stairs','steps','platform']):
             if 1:  # (road.highway not in ['path','pedestrian','stairs','steps','platform','footway']):
-                print '   add_edge', ids_edge_sumo[ind], 'id_fromnode', id_fromnode, 'id_tonode', id_tonode, 'ind', ind
+                print('   add_edge', ids_edge_sumo[ind], 'id_fromnode', id_fromnode, 'id_tonode', id_tonode, 'ind', ind)
 
                 shapearray = np.array(shape, dtype=np.float32)
                 delta_out = shapearray[1]-shapearray[0]
@@ -3067,7 +3067,7 @@ class OxImporter(Process):
 
         # print '  graph.nodes()',graph.nodes()
         for id_fromnode, tonodes in digraph.adj.items():
-            print '  investigate id_fromnode', id_fromnode
+            print('  investigate id_fromnode', id_fromnode)
             # dictionary with id_nnode as key and outgoing angle as value
             # if id_nnode is negative then the direction if from
             #  incoming edge from node -id_nnode
@@ -3085,7 +3085,7 @@ class OxImporter(Process):
             node_to_dirind = OrderedDict()
             i = 0
             for angle, id_node, id_edge_sumo in directiondata:
-                print '      ', i, 'id_node', id_node, 'angle', angle, 'id_edge_sumo', id_edge_sumo
+                print('      ', i, 'id_node', id_node, 'angle', angle, 'id_edge_sumo', id_edge_sumo)
                 dirind_to_node[i] = id_node
                 node_to_dirind[id_node] = i
                 i += 1
@@ -3097,7 +3097,7 @@ class OxImporter(Process):
         for id_node in list(digraph.nodes_iter()):
 
             node = digraph.node[id_node]
-            print '\n  find loops for node', id_node  # ,node['dirind_to_node']
+            print('\n  find loops for node', id_node)  # ,node['dirind_to_node']
             for ind, id_nbnode in node['dirind_to_node'].iteritems():
 
                 if id_nbnode < 0:
@@ -3137,10 +3137,10 @@ class OxImporter(Process):
                                 else:
                                     are_remove_sidewalk[id_sumo] = 2  # remove sidewalk from right
 
-                            print '   found edge', id_sumo, id_fromnode, id_tonone, id_node, 'is_remove_sidewalk', are_remove_sidewalk[id_sumo]
+                            print('   found edge', id_sumo, id_fromnode, id_tonone, id_node, 'is_remove_sidewalk', are_remove_sidewalk[id_sumo])
 
     def configure_roundabouts(self):
-        print 'configure_roundabouts'
+        print('configure_roundabouts')
         nodes = self._net.nodes
         roundabouts = []
         edges_osm = self.edges_osm
@@ -3213,13 +3213,13 @@ class OxImporter(Process):
             return id_osm
 
     def check_consistency(self):
-        print 'check_consistency'
+        print('check_consistency')
         nodelookup = {}
 
         for ind, id_fromnode,  id_tonode, id_edge_sumo in zip(np.arange(len(self._ids_edge_sumo)), self._ids_fromnode, self._ids_tonode, self._ids_edge_sumo):
             ids_fromtonode = (id_fromnode, id_tonode)
             if nodelookup.has_key(ids_fromtonode):
-                print '  WARNING: %s double edge to %s detected' % (id_edge_sumo, nodelookup[ids_fromtonode]), 'from', id_fromnode, 'to', id_tonode, 'id_edge_sumo', id_edge_sumo, nodelookup[ids_fromtonode] == id_edge_sumo
+                print('  WARNING: %s double edge to %s detected' % (id_edge_sumo, nodelookup[ids_fromtonode]), 'from', id_fromnode, 'to', id_tonode, 'id_edge_sumo', id_edge_sumo, nodelookup[ids_fromtonode] == id_edge_sumo)
                 if nodelookup[ids_fromtonode] == id_edge_sumo:
                     # meand 2 edges with identical ID
                     self._are_edge_valid[ind] = False
@@ -3247,7 +3247,7 @@ class OxImporter(Process):
 
         alpha_crit = 30.0*np.pi/180.0
         alpha_crit_cross = 30.0*np.pi/180.0
-        print 'configure_footpath alpha_crit', alpha_crit
+        print('configure_footpath alpha_crit', alpha_crit)
         #self.id_mode = ID_MODE_PED
         # highway=footway|path
         #self.highway = self._osmattrs.get('highway','footway')
@@ -3258,7 +3258,7 @@ class OxImporter(Process):
             road = edges_osm[id_edge_osm]
 
             if road.highway in footpath_condig:
-                print '  check edge', ids_edge_sumo[ind], road.footway, (road.get_osmattr('tunnel') != 'yes'), (length > dist_min_remove), length
+                print('  check edge', ids_edge_sumo[ind], road.footway, (road.get_osmattr('tunnel') != 'yes'), (length > dist_min_remove), length)
                 #(road.footway != 'crossing') (road.footway != 'sidewalk')
                 ids_osm_main = set()
                 is_remove = True
@@ -3273,16 +3273,16 @@ class OxImporter(Process):
                         inds_edge_main, dists, angles = self.get_closest_edge_dist(
                             point, ind, n_best=20, d_max=dist_min_detect)
                         #matchdata = {}
-                        print '   check sidewalk point (%d/%d)' % (i+1, len(shape))
+                        print('   check sidewalk point (%d/%d)' % (i+1, len(shape)))
                         for ind_edge_main, dist, angle in zip(inds_edge_main, dists, angles):
                             id_edge_osm_main, is_opp, nr = self.get_id_edge_osm_from_id_sumo(
                                 ids_edge_sumo[ind_edge_main])
                             road_main = edges_osm[id_edge_osm_main]
                             prio = road_main.get_priority(is_opp)
-                            print '    check medge %s d=%.1fm al=%.1f' % (ids_edge_sumo[ind_edge_main], dist, angle/np.pi*180), prio, road_main.highway, (angle < alpha_crit), (dist < 2*dist_min_detect), (road_main.highway not in footpath_nomerge)
+                            print('    check medge %s d=%.1fm al=%.1f' % (ids_edge_sumo[ind_edge_main], dist, angle/np.pi*180), prio, road_main.highway, (angle < alpha_crit), (dist < 2*dist_min_detect), (road_main.highway not in footpath_nomerge))
                             # print '   p1',shape[i-1],'pc',point,'p2',shape[i]
                             if (angle < 2*alpha_crit) & (dist < dist_min_detect) & (road_main.highway not in footpath_nomerge):
-                                print '     add edge main edge %s' % ids_edge_sumo[ind_edge_main], (id_edge_osm_main, is_opp)
+                                print('     add edge main edge %s' % ids_edge_sumo[ind_edge_main], (id_edge_osm_main, is_opp))
                                 ids_osm_main.add((id_edge_osm_main, is_opp))
                                 is_foundmatch = True
                                 break
@@ -3299,16 +3299,16 @@ class OxImporter(Process):
                             is_foundmatch = False
                             inds_edge_main, dists, angles = self.get_closest_edge_dist(
                                 point, ind, n_best=20, d_max=dist_min_detect)
-                            print '  check footpath point (%d/%d)' % (i+1, len(shape))
+                            print('  check footpath point (%d/%d)' % (i+1, len(shape)))
                             for ind_edge_main, dist, angle in zip(inds_edge_main, dists, angles):
                                 id_edge_osm_main, is_opp, nr = self.get_id_edge_osm_from_id_sumo(
                                     ids_edge_sumo[ind_edge_main])
                                 road_main = edges_osm[id_edge_osm_main]
                                 prio = road_main.get_priority(is_opp)
-                                print '   check medge %s d=%.1fm al=%.1f,%.2f' % (ids_edge_sumo[ind_edge_main], dist, angle/np.pi*180, angle), prio, road_main.highway, (angle < alpha_crit), (dist < dist_min_detect), (road_main.highway not in footpath_nomerge)
+                                print('   check medge %s d=%.1fm al=%.1f,%.2f' % (ids_edge_sumo[ind_edge_main], dist, angle/np.pi*180, angle), prio, road_main.highway, (angle < alpha_crit), (dist < dist_min_detect), (road_main.highway not in footpath_nomerge))
                                 # print '   p1',shape[i-1],'pc',point,'p2',shape[i]
                                 if (prio <= prio_max) & (angle < alpha_crit) & (dist < dist_min_detect) & (road_main.highway not in footpath_nomerge):
-                                    print '       add edge main edge %s' % ids_edge_sumo[ind_edge_main], (id_edge_osm_main, is_opp)
+                                    print('       add edge main edge %s' % ids_edge_sumo[ind_edge_main], (id_edge_osm_main, is_opp))
                                     ids_osm_main.add((id_edge_osm_main, is_opp))
                                     is_foundmatch = True
                                     break
@@ -3329,17 +3329,17 @@ class OxImporter(Process):
                             is_foundmatch = False
                             inds_edge_main, dists, angles = self.get_closest_edge_dist(
                                 point, ind, n_best=20, d_max=dist_min_detect_cross)
-                            print '  check crossing point (%d/%d)' % (i+1, len(shape))
+                            print('  check crossing point (%d/%d)' % (i+1, len(shape)))
                             for ind_edge_main, dist, angle in zip(inds_edge_main, dists, angles):
                                 id_edge_osm_main, is_opp, nr = self.get_id_edge_osm_from_id_sumo(
                                     ids_edge_sumo[ind_edge_main])
                                 road_main = edges_osm[id_edge_osm_main]
                                 prio = road_main.get_priority(is_opp)
-                                print '   check medge %s d=%.1fm al=%.1f' % (ids_edge_sumo[ind_edge_main], dist, angle/np.pi*180), prio, road_main.highway, (angle < alpha_crit_cross), (dist < dist_min_detect_cross), (road_main.highway in footpath_merge_cross)
+                                print('   check medge %s d=%.1fm al=%.1f' % (ids_edge_sumo[ind_edge_main], dist, angle/np.pi*180), prio, road_main.highway, (angle < alpha_crit_cross), (dist < dist_min_detect_cross), (road_main.highway in footpath_merge_cross))
                                 # print '   p1',shape[i-1],'pc',point,'p2',shape[i]
                                 # if (prio<=prio_max)&(((angle<alpha_crit_cross)&(dist < dist_min_detect))|(dist < dist_min_detect_cross))& (road_main.highway in footpath_merge_cross):
                                 if (prio <= prio_max) & (angle < alpha_crit_cross) & (dist < dist_min_detect_cross) & (road_main.highway in footpath_merge_cross):
-                                    print '       add edge main edge %s' % ids_edge_sumo[ind_edge_main], (id_edge_osm_main, is_opp)
+                                    print('       add edge main edge %s' % ids_edge_sumo[ind_edge_main], (id_edge_osm_main, is_opp))
                                     ids_osm_main.add((id_edge_osm_main, is_opp))
                                     is_foundmatch = True
                                     break
@@ -3356,11 +3356,11 @@ class OxImporter(Process):
                     # footpath can be matched to main roads
 
                     for id_osm_main, is_opp in ids_osm_main:
-                        print '    found', id_edge_osm, 'match with', id_osm_main, 'is_opp', is_opp
+                        print('    found', id_edge_osm, 'match with', id_osm_main, 'is_opp', is_opp)
                         edges_osm[id_osm_main].add_sidewalk(road, is_opp=is_opp)
 
                     # make sure footpath is invalid
-                    print '  eliminate edge', ids_edge_sumo[ind]
+                    print('  eliminate edge', ids_edge_sumo[ind])
                     are_edge_valid[ind] = False
 
     def _get_osmid_from_attr(self, attrs):
@@ -3407,7 +3407,7 @@ class OxImporter(Process):
         """
         Import an networkx graph into net
         """
-        print 'import_nx'
+        print('import_nx')
         net = self._net
         edges_osm = self.edges_osm
         nodes_osm = self.nodes_osm
@@ -3456,7 +3456,7 @@ class OxImporter(Process):
         for id_fromnode, id_fromnode_sumo, outgoingdicts in zip(ids_node, graphx.adj.keys(), graphx.adj.values()):
             i_node += 1
             #ids_node_sumo[i_node] = id_fromnode_sumo
-            print '  ', id_fromnode, id_fromnode_sumo, gxnodes[id_fromnode_sumo]  # nodes.ids_sumo[id_fromnode]
+            print('  ', id_fromnode, id_fromnode_sumo, gxnodes[id_fromnode_sumo])  # nodes.ids_sumo[id_fromnode]
             lonlats_node[i_node] = [gxnodes[id_fromnode_sumo]['x'], gxnodes[id_fromnode_sumo]['y']]
             ids_node_sumo[i_node] = str(id_fromnode_sumo)
             elevation[i_node] = float(gxnodes[id_fromnode_sumo].get('elevation', 0.0))
@@ -3472,9 +3472,9 @@ class OxImporter(Process):
         nodes.types_tl[ids_node[nodetypes == id_nodetype_tl]] = nodes.types_tl.choices['static']
 
         if projparams is None:
-            print '  take first node to estimate projection', (lonlats_node[0][0], lonlats_node[0][1])
+            print('  take first node to estimate projection', (lonlats_node[0][0], lonlats_node[0][1]))
             projparams = guess_utm_from_coord([lonlats_node[0][0], lonlats_node[0][1]])
-        print '  projparams', projparams
+        print('  projparams', projparams)
         proj = pyproj.Proj(projparams)
         net.set_projparams(projparams)
 
@@ -3584,7 +3584,7 @@ class OxImporter(Process):
                     road = edges_osm[id_osm]
 
                     is_oneway = road.is_oneway()
-                    print '    check id_osm', id_osm, 'is_oneway', is_oneway, "id_fromnode_sumo %s id_tonode_sumo %s" % (id_fromnode_sumo, id_tonode_sumo)
+                    print('    check id_osm', id_osm, 'is_oneway', is_oneway, "id_fromnode_sumo %s id_tonode_sumo %s" % (id_fromnode_sumo, id_tonode_sumo))
                     if is_oneway:
                         is_reverse = False
                         shapes.append(list(shape1))
@@ -3593,7 +3593,7 @@ class OxImporter(Process):
 
                     else:
                         is_reverse = self.is_reverse(id_osm, id_fromnode_sumo, id_tonode_sumo)
-                        print 'is_revese', is_reverse, edges_osm[id_osm].ids_osmnode
+                        print('is_revese', is_reverse, edges_osm[id_osm].ids_osmnode)
 
                         # if (not is_oneway) & is_reverse:#self.is_reverse(id_osm, id_fromnode_sumo, id_tonode_sumo):
                         if is_reverse:
@@ -3601,7 +3601,7 @@ class OxImporter(Process):
                             shapes.append(list(shape1)[::-1])
                             ids_fromnode.append(id_tonode)
                             ids_tonode.append(id_fromnode)
-                            print '      created edge %s from' % ids_edge_sumo[-1], id_tonode_sumo, 'to', id_fromnode_sumo
+                            print('      created edge %s from' % ids_edge_sumo[-1], id_tonode_sumo, 'to', id_fromnode_sumo)
                             #id_node_temp = id_fromnode
                             #id_fromnode = id_tonode
                             #id_tonode = id_node_temp
@@ -3609,7 +3609,7 @@ class OxImporter(Process):
                             shapes.append(list(shape1))
                             ids_fromnode.append(id_fromnode)
                             ids_tonode.append(id_tonode)
-                            print '      created edge %s from' % ids_edge_sumo[-1], id_fromnode_sumo, 'to', id_tonode_sumo
+                            print('      created edge %s from' % ids_edge_sumo[-1], id_fromnode_sumo, 'to', id_tonode_sumo)
                             # ids_fromnode.append(id_fromnode)
                             # ids_tonode.append(id_tonode)
 
@@ -3631,7 +3631,7 @@ class OxImporter(Process):
                         ids_edge_sumo.append(self.get_id_edge_sumo('-'+id_osm))
                         ids_edge_osm.append(id_osm)
                         inds_edge_opp.append(-2)  # mark that this is the opposite edge
-                        print '      created reverse ids_edge_sumo', ids_edge_sumo[i_edge], 'from', ids_fromnode[-1], 'to', ids_tonode[-1]
+                        print('      created reverse ids_edge_sumo', ids_edge_sumo[i_edge], 'from', ids_fromnode[-1], 'to', ids_tonode[-1])
 
                     else:
                         inds_edge_opp.append(-1)
@@ -3715,12 +3715,12 @@ class OxImporter(Process):
             if id_sumo[0] > '-':  # it is not an opposite edge
                 road = edges_osm[id_edge_osm]
 
-                print '  configure way id_edge_osm', id_edge_osm, id_sumo, are_remove_sidewalk.get(id_sumo, 0)
+                print('  configure way id_edge_osm', id_edge_osm, id_sumo, are_remove_sidewalk.get(id_sumo, 0))
                 road.configure_edge(id_edge, net, is_remove_sidewalk=are_remove_sidewalk.get(id_sumo, 0))
                 #id_edge_opp = self.get_id_edge_opp
                 id_sumo_opp = '-'+id_sumo
                 if edges.ids_sumo.has_index(id_sumo_opp):
-                    print '  configure opposite way id_edge_osm', id_edge_osm, id_sumo_opp, are_remove_sidewalk.get(id_sumo_opp, 0)
+                    print('  configure opposite way id_edge_osm', id_edge_osm, id_sumo_opp, are_remove_sidewalk.get(id_sumo_opp, 0))
                     road.configure_edge(edges.ids_sumo.get_id_from_index(id_sumo_opp),
                                         net, is_opp=True,
                                         is_remove_sidewalk=are_remove_sidewalk.get(id_sumo_opp, 0))
--- a/tools/contributed/sumopy/coremodules/network/osmnx_import.py
+++ b/tools/contributed/sumopy/coremodules/network/osmnx_import.py
@@ -36,9 +36,9 @@ def import_nx(graphx, net, projparams=''
     """
 
     for id_node_sumo, nbrsdict in graphx.adjacency():
-        print '  id_node_sumo', id_node_sumo
+        print('  id_node_sumo', id_node_sumo)
         for nbr, eattr in nbrsdict.items():
-            print '    nbr, eattr', nbr, eattr
+            print('    nbr, eattr', nbr, eattr)
 
     if projparams == "":
         projparams_target = guess_utm_from_coord()
@@ -51,7 +51,7 @@ class OxImporter(Process):
                  info='Import of network imported with the help of osmnx.',
                  logger=None, **kwargs):
 
-        print 'OxImporter.__init__'
+        print('OxImporter.__init__')
 
         self._init_common(ident,
                           parent=scenario,
@@ -96,7 +96,7 @@ class OxImporter(Process):
         return self.parent
 
     def do(self):
-        print self.ident+'.do'
+        print(self.ident+'.do')
 
         net = self.get_scenario().net
         projparams_target = net.get_projparams()
--- a/tools/contributed/sumopy/coremodules/network/publictransportnet.py
+++ b/tools/contributed/sumopy/coremodules/network/publictransportnet.py
@@ -42,8 +42,8 @@ try:
 
 except:
     pyproj = None
-    print 'Some of the functions cannot be executed because module pypro or mpl_toolkits.basemap is missing.'
-    print 'Please install these modules if you want to use it.'
+    print('Some of the functions cannot be executed because module pypro or mpl_toolkits.basemap is missing.')
+    print('Please install these modules if you want to use it.')
     # print __doc__
 
 
@@ -52,7 +52,7 @@ except:
 
 class StopAccessProvider(Process):
     def __init__(self,  net, logger=None, **kwargs):
-        print 'StopAccessProvider.__init__'
+        print('StopAccessProvider.__init__')
         self._init_common('stopaccessprovider',
                           parent=net,
                           name='Stop access provider',
@@ -75,7 +75,7 @@ class StopAccessProvider(Process):
         #self.ids_modes_tocomplete = set([MODES["pedestrian"], MODES["delivery"], MODES["bus"]])
 
     def do(self):
-        print 'StopAccessProvider.do'
+        print('StopAccessProvider.do')
 
         self.provide_access()
 
@@ -107,21 +107,21 @@ class StopAccessProvider(Process):
                 # print ' Check access at stop %s lane %d. al='%(id_stop,id_lane)
                 if lanes.get_accesslevel([id_lane], id_mode_ped) == -1:
                     # no pedaccess
-                    print '    add ped access at stop %s lane %d, ID edge SUMO "%s".' % (id_stop, id_lane, edges.ids_sumo[id_edge])
+                    print('    add ped access at stop %s lane %d, ID edge SUMO "%s".' % (id_stop, id_lane, edges.ids_sumo[id_edge]))
                     lanes.add_access(id_lane, id_mode_ped)
                     n_add_access += 1
 
                 if self.is_bikeaccess:
                     if lanes.get_accesslevel([id_lane], id_mode_bike) == -1:
-                        print '    add bike access at stop %s lane %d, ID edge SUMO "%s".' % (id_stop, id_lane, edges.ids_sumo[id_edge])
+                        print('    add bike access at stop %s lane %d, ID edge SUMO "%s".' % (id_stop, id_lane, edges.ids_sumo[id_edge]))
                         lanes.add_access(id_lane, id_mode_bike)
                         n_add_access += 1
 
             else:
-                print 'WARNING: stop %s at edge %d, SUMO ID %s with without access lane.' % (id_stop, id_edge, edges.ids_sumo[id_edge])
+                print('WARNING: stop %s at edge %d, SUMO ID %s with without access lane.' % (id_stop, id_edge, edges.ids_sumo[id_edge]))
                 # return False
 
-        print '  Added access to %d stops' % n_add_access
+        print('  Added access to %d stops' % n_add_access)
         return True
 
 
@@ -346,7 +346,7 @@ class PtStops(am.ArrayObjman):
         """
         Export stops to SUMO stop xml file.
         """
-        print 'export_sumoxml', filepath, len(self)
+        print('export_sumoxml', filepath, len(self))
         if len(self) == 0:
             return None
 
@@ -356,7 +356,7 @@ class PtStops(am.ArrayObjman):
         try:
             fd = open(filepath, 'w')
         except:
-            print 'WARNING in write_obj_to_xml: could not open', filepath
+            print('WARNING in write_obj_to_xml: could not open', filepath)
             return False
         #xmltag, xmltag_item, attrname_id = self.xmltag
         fd.write('<?xml version="1.0" encoding="%s"?>\n' % encoding)
@@ -375,7 +375,7 @@ class PtStops(am.ArrayObjman):
         if filepath is None:
             filepath = self.get_stopfilepath()
 
-        print 'import_sumostops %s ' % (filepath,)
+        print('import_sumostops %s ' % (filepath,))
 
         fd = open(filepath, 'r')
 
@@ -388,7 +388,7 @@ class PtStops(am.ArrayObjman):
                 os.remove(filepath)
 
         except KeyError:
-            print >> sys.stderr, "Error: Problems with reading file %s" % filepath
+            print("Error: Problems with reading file %s" % filepath, file=sys.stderr)
             raise
 
     def update_centroids(self):
@@ -462,4 +462,4 @@ class StopReader(handler.ContentHandler)
                                  )
 
             else:
-                print 'WARNING in StopReader: stop %s has non-existant lane %s' % (id_stop, attrs['lane'])
+                print('WARNING in StopReader: stop %s has non-existant lane %s' % (id_stop, attrs['lane']))
--- a/tools/contributed/sumopy/coremodules/network/publictransportnet_wxgui.py
+++ b/tools/contributed/sumopy/coremodules/network/publictransportnet_wxgui.py
@@ -300,7 +300,7 @@ class PtWxGuiMixin:
         # Finally, if the directory is changed in the process of getting files, this
         # dialog is set up to change the current working directory to the path chosen.
         defaultfilepath = self._net.ptstops.get_stopfilepath()
-        print '  defaultfilepath', defaultfilepath
+        print('  defaultfilepath', defaultfilepath)
 
         dlg = wx.FileDialog(
             self._mainframe, message="Open stops XML file",
@@ -357,11 +357,11 @@ class PtWxGuiMixin:
         # print '  val,val == wx.ID_OK',val,wx.ID_OK,wx.ID_CANCEL,val == wx.ID_CANCEL
         # print '  status =',dlg.get_status()
         if dlg.get_status() != 'success':  # val == wx.ID_CANCEL:
-            print ">>>>>>>>>Unsuccessful\n"
+            print(">>>>>>>>>Unsuccessful\n")
             dlg.Destroy()
 
         if dlg.get_status() == 'success':
-            print ">>>>>>>>>successful\n"
+            print(">>>>>>>>>successful\n")
             # apply current widget values to scenario instance
             dlg.apply()
             dlg.Destroy()
--- a/tools/contributed/sumopy/coremodules/network/routing.py
+++ b/tools/contributed/sumopy/coremodules/network/routing.py
@@ -41,7 +41,7 @@ class priorityDictionary(dict):
     def smallest(self):
         '''Find smallest item after removing deleted items from heap.'''
         if len(self) == 0:
-            raise IndexError, "smallest of empty priorityDictionary"
+            raise IndexError("smallest of empty priorityDictionary")
         heap = self.__heap
         while heap[0][1] not in self or self[heap[0][1]] != heap[0][0]:
             lastItem = heap.pop()
@@ -150,7 +150,7 @@ def edgedijkstra_backwards(id_edge_start
     # est.dist. of non-final vert.
 
     if np.isnan(weights[id_edge_start]):
-        print '  no access id_edge_start, weights', id_edge_start, weights[id_edge_start]
+        print('  no access id_edge_start, weights', id_edge_start, weights[id_edge_start])
         return ([], {}, {})
 
     Q = priorityDictionary()
@@ -167,8 +167,8 @@ def edgedijkstra_backwards(id_edge_start
             # print '    D=',D
             # print '    Q=',Q
             if not bstar.has_key(e):
-                print 'WARNING in edgedijkstra: bstar has no edge', e
-                print 'routes = \n', P
+                print('WARNING in edgedijkstra: bstar has no edge', e)
+                print('routes = \n', P)
                 return ([], None, P)
 
             for id_edge in bstar[e]:
@@ -183,7 +183,7 @@ def edgedijkstra_backwards(id_edge_start
                         newstate += '<Q'
                     else:
                         newstate += '>Q|'
-                    print '    id_bedge', id_edge, 'w=%.2f,w_tot=%.2f' % (weights[id_edge], weight_tot), weights[id_edge] >= 0, D[e] + weights[id_edge] < cost_limit, id_edge not in D, (id_edge not in Q or weight_tot < Q[id_edge]), newstate
+                    print('    id_bedge', id_edge, 'w=%.2f,w_tot=%.2f' % (weights[id_edge], weight_tot), weights[id_edge] >= 0, D[e] + weights[id_edge] < cost_limit, id_edge not in D, (id_edge not in Q or weight_tot < Q[id_edge]), newstate)
 
                 if not np.isnan(weights[id_edge]):  # edge accessible?
                     weight_tot = D[e] + weights[id_edge]
@@ -252,7 +252,7 @@ def edgedijkstra(id_edge_start, ids_edge
     # est.dist. of non-final vert.
 
     if np.isnan(weights[id_edge_start]):
-        print '  WARNING in edgedijkstra: no access id_edge_start, weights', id_edge_start, weights[id_edge_start]
+        print('  WARNING in edgedijkstra: no access id_edge_start, weights', id_edge_start, weights[id_edge_start])
         return ({}, {})
 
     Q = priorityDictionary()
@@ -266,8 +266,8 @@ def edgedijkstra(id_edge_start, ids_edge
             if len(ids_target) == 0:
                 return (D, P)
         if not fstar.has_key(e):
-            print 'WARNING in edgedijkstra: fstar has no edge', e
-            print 'routes = \n', P
+            print('WARNING in edgedijkstra: fstar has no edge', e)
+            print('routes = \n', P)
             return (None, P)
         for id_edge in fstar[e]:
             if not np.isnan(weights[id_edge]):  # edge accessible?
@@ -538,7 +538,7 @@ class RouterMixin(CmlMixin, Process):
                         cml='--gawron.beta',
                         groupnames=[optiongroup, 'options', ],
                         perm='rw',
-                        is_enabled=lambda self: self.method_routechoice is 'gawron',
+                        is_enabled=lambda self: self.method_routechoice == 'gawron',
                         )
 
         self.add_option('a_gawron', kwargs.get('a_gawron', 0.05),
@@ -547,7 +547,7 @@ class RouterMixin(CmlMixin, Process):
                         cml='--gawron.a',
                         groupnames=[optiongroup, 'options', ],
                         perm='rw',
-                        is_enabled=lambda self: self.method_routechoice is 'gawron',
+                        is_enabled=lambda self: self.method_routechoice == 'gawron',
                         )
 
         self.add_option('beta_logit', kwargs.get('beta_logit', 0.15),
@@ -556,7 +556,7 @@ class RouterMixin(CmlMixin, Process):
                         cml='--logit.beta',
                         groupnames=[optiongroup, 'options', ],
                         perm='rw',
-                        is_enabled=lambda self: self.method_routechoice is 'logit',
+                        is_enabled=lambda self: self.method_routechoice == 'logit',
                         )
 
         self.add_option('gamma_logit', kwargs.get('gamma_logit', 1.0),
@@ -565,7 +565,7 @@ class RouterMixin(CmlMixin, Process):
                         cml='--logit.gamma',
                         groupnames=[optiongroup, 'options', ],
                         perm='rw',
-                        is_enabled=lambda self: self.method_routechoice is 'logit',
+                        is_enabled=lambda self: self.method_routechoice == 'logit',
                         )
 
         self.add_option('theta_logit', kwargs.get('theta_logit', 0.01),
@@ -574,7 +574,7 @@ class RouterMixin(CmlMixin, Process):
                         cml='--logit.theta',
                         groupnames=[optiongroup, 'options', ],
                         perm='rw',
-                        is_enabled=lambda self: self.method_routechoice is 'logit',
+                        is_enabled=lambda self: self.method_routechoice == 'logit',
                         )
 
         self.add_option('algorithm_routing', kwargs.get('algorithm_routing', 'dijkstra'),
@@ -615,11 +615,11 @@ class RouterMixin(CmlMixin, Process):
         # print 'SumonetImporter.do',cml
         self.run_cml(cml)
         if self.status == 'success':
-            print '  Routing done.'
+            print('  Routing done.')
             if os.path.isfile(self.outfilepath):
                 # print '  outfile exists, start importing routes'
                 if self.is_update_current_routes:
-                    print '  update current routes'
+                    print('  update current routes')
                     self._trips.import_routes_xml(self.outfilepath,
                                                   is_clear_trips=False,
                                                   is_generate_ids=False,
@@ -627,7 +627,7 @@ class RouterMixin(CmlMixin, Process):
                                                   is_add=False
                                                   )
                 else:
-                    print '  create route alternatives'
+                    print('  create route alternatives')
                     self._trips.import_routes_xml(self.outfilepath,
                                                   is_clear_trips=False,
                                                   is_generate_ids=True,
@@ -645,7 +645,7 @@ class DuaRouter(RouterMixin):
                  is_export_net=True,
                  logger=None,
                  **kwargs):
-        print 'DuaRouter.__init__ net, trips', net, trips
+        print('DuaRouter.__init__ net, trips', net, trips)
         self.init_tripsrouter('duarouter', net,  # net becomes parent
                               trips,
                               outfilepath=outfilepath,
@@ -662,7 +662,7 @@ class DuaRouter(RouterMixin):
 
         else:
             self.is_export_trips = False
-        print '  tripfilepaths', tripfilepaths
+        print('  tripfilepaths', tripfilepaths)
         if tripfilepaths is not None:
             self.add_option('tripfilepaths', tripfilepaths,
                             groupnames=['_private'],
@@ -1075,7 +1075,7 @@ class MaRouter(CmlMixin, Process):
         """
         Imports simulation resuts into results object.
         """
-        print 'import_results of marouter'
+        print('import_results of marouter')
 
         if results is None:
             results = self._results
--- a/tools/contributed/sumopy/coremodules/network/wxgui.py
+++ b/tools/contributed/sumopy/coremodules/network/wxgui.py
@@ -399,14 +399,14 @@ class WxGui(PtWxGuiMixin, ModuleGui):
     def on_test_routing(self, event=None):
         D, P = routing.dijkstra(54, self._net.nodes, self._net.edges, set([42, 82]))
         cost, route = routing.get_mincostroute_node2node(54, 42, D, P, self._net.edges)
-        print ' route:', route
-        print ' cost', cost
-        print '  firstnode, lastnode', self._net.edges.ids_fromnode[route[0]], self._net.edges.ids_tonode[route[-1]]
+        print(' route:', route)
+        print(' cost', cost)
+        print('  firstnode, lastnode', self._net.edges.ids_fromnode[route[0]], self._net.edges.ids_tonode[route[-1]])
 
         D, P = routing.edgedijkstra(29, self._net.nodes, self._net.edges, set([106, 82]))
         cost, route = routing.get_mincostroute_edge2edge(29, 82, D, P)
-        print ' route:', route
-        print ' cost', cost
+        print(' route:', route)
+        print(' cost', cost)
         # print  '  firstnode, lastnode',self._net.edges.ids_fromnode[route[0]],self._net.edges.ids_tonode[route[-1]]
 
     def on_clean_codes(self, event=None):
@@ -804,7 +804,7 @@ class WxGui(PtWxGuiMixin, ModuleGui):
             self._mainframe.refresh_moduleguis()
 
     def on_export_sumonet(self, event=None):
-        print 'on_export_sumonet'
+        print('on_export_sumonet')
         if self._net.parent is not None:
             rootname = self._net.parent.get_rootfilename()
             rootdirpath = self._net.parent.get_workdirpath()
@@ -854,7 +854,7 @@ class WxGui(PtWxGuiMixin, ModuleGui):
         """
         Export Network nodes data to shape file.
         """
-        print 'on_nodes_to_shapefile'
+        print('on_nodes_to_shapefile')
 
         dirpath = self._net.parent.get_workdirpath()
         defaultFile = self._net.parent.get_rootfilename()+'.nodes.shp'
--- a/tools/contributed/sumopy/coremodules/scenario/__init__.py
+++ b/tools/contributed/sumopy/coremodules/scenario/__init__.py
@@ -18,7 +18,7 @@
 
 __version__ = "0.0"
 
-print 'init', __name__
+print('init', __name__)
 
 
 def get_wxgui():
--- a/tools/contributed/sumopy/coremodules/scenario/scenario.py
+++ b/tools/contributed/sumopy/coremodules/scenario/scenario.py
@@ -222,7 +222,7 @@ class Scenario(cm.BaseObjman):
         self._init_attributes()
 
     def _init_attributes(self):
-        print 'Scenario._init_attributes'  # ,dir(self)
+        print('Scenario._init_attributes')  # ,dir(self)
 
         attrsman = self.get_attrsman()
         self.simulation = attrsman.add(cm.ObjConf(simulation.Simulation(self)))
@@ -288,7 +288,7 @@ class Scenario(cm.BaseObjman):
         try:
             self.demand.import_xml(self.get_rootfilename(), self.get_workdirpath())
         except:
-            print 'WARNING: import of demand data failed. Please check for inconsistency with trip/route and network edge IDs.'
+            print('WARNING: import of demand data failed. Please check for inconsistency with trip/route and network edge IDs.')
 
     def update_netoffset(self, deltaoffset):
         """
--- a/tools/contributed/sumopy/coremodules/simulation/__init__.py
+++ b/tools/contributed/sumopy/coremodules/simulation/__init__.py
@@ -18,7 +18,7 @@
 
 __version__ = "0.0"
 
-print 'init', __name__
+print('init', __name__)
 
 
 def get_wxgui():
--- a/tools/contributed/sumopy/coremodules/simulation/result_oglviewer.py
+++ b/tools/contributed/sumopy/coremodules/simulation/result_oglviewer.py
@@ -728,7 +728,7 @@ class EdgeresultDrawings(Polylines):
         Called by tool.
         """
         self.resultsattr = getattr(self._edgeresults, attrname)
-        print 'configure', self.resultsattr.attrname, is_widthvalue, is_colorvalue
+        print('configure', self.resultsattr.attrname, is_widthvalue, is_colorvalue)
         # used for normalization
         if len(self.resultsattr.get_value()) == 0:
             return
@@ -796,7 +796,7 @@ class Resultviewer(OGleditor):
                  is_menu=False,  # create menu items
                  Debug=0,
                  ):
-        print 'Resultviewer.__init__ parent', parent
+        print('Resultviewer.__init__ parent', parent)
         self._drawing = None
         self.prefix_anim = 'anim_'
         self.layer_anim = 1000.0
--- a/tools/contributed/sumopy/coremodules/simulation/results.py
+++ b/tools/contributed/sumopy/coremodules/simulation/results.py
@@ -303,43 +303,43 @@ class Connectionresults(am.ArrayObjman):
             elif routeresults.ids_ptline[trip] > 0:
                 mode = self._edges.parent.modes.names[self._trips.parent.vtypes.ids_mode[self._trips.parent.ptlines.ids_vtype[routeresults.ids_ptline[trip]]]]
             else:
-                print 'WARNING: there is a not considered route typology'
+                print('WARNING: there is a not considered route typology')
             modes_tot.append(mode)
 
-        print 'n route', len(modes_tot)
+        print('n route', len(modes_tot))
         if len(modes_tot) != len(ids_edges):
-            print 'WARNING: modes and ids_edges have a different length - total flow'
-        print 'n car routes', len(modes_car)
+            print('WARNING: modes and ids_edges have a different length - total flow')
+        print('n car routes', len(modes_car))
         if len(modes_car) != len(ids_edges_car):
-            print 'WARNING: modes and ids_edges have a different length - car'
-        print 'n bike routes', len(modes_bike)
+            print('WARNING: modes and ids_edges have a different length - car')
+        print('n bike routes', len(modes_bike))
         if len(modes_bike) != len(ids_edges_bike):
-            print 'WARNING: modes and ids_edges have a different length - bike'
-        print 'n moto routes', len(modes_moto)
+            print('WARNING: modes and ids_edges have a different length - bike')
+        print('n moto routes', len(modes_moto))
         if len(modes_moto) != len(ids_edges_moto):
-            print 'WARNING: modes and ids_edges have a different length - moto'
-        print 'n od routes', len(modes_od)
+            print('WARNING: modes and ids_edges have a different length - moto')
+        print('n od routes', len(modes_od))
         if len(modes_od) != len(ids_edges_od):
-            print 'WARNING: modes and ids_edges have a different length - od'
-        print 'n od car routes', modes_od.count('passenger')
-        print 'n od taxi routes', modes_od.count('taxi')
-        print 'n od bike routes', modes_od.count('bicycle')
-        print 'n od moto routes', modes_od.count('motorcycle')
-        print 'n vp routes',  len(modes_vp)
+            print('WARNING: modes and ids_edges have a different length - od')
+        print('n od car routes', modes_od.count('passenger'))
+        print('n od taxi routes', modes_od.count('taxi'))
+        print('n od bike routes', modes_od.count('bicycle'))
+        print('n od moto routes', modes_od.count('motorcycle'))
+        print('n vp routes',  len(modes_vp))
         if len(modes_vp) != len(ids_edges_vp):
-            print 'WARNING: modes and ids_edges have a different length - vp'
-        print 'n iauto routes',  len(modes_iauto)
+            print('WARNING: modes and ids_edges have a different length - vp')
+        print('n iauto routes',  len(modes_iauto))
         if len(modes_iauto) != len(ids_edges_iauto):
-            print 'WARNING: modes and ids_edges have a different length - iauto'
-        print 'n ibike routes',  len(modes_ibike)
+            print('WARNING: modes and ids_edges have a different length - iauto')
+        print('n ibike routes',  len(modes_ibike))
         if len(modes_ibike) != len(ids_edges_ibike):
-            print 'WARNING: modes and ids_edges have a different length - ibike'
-        print 'n imoto routes',  len(modes_imoto)
+            print('WARNING: modes and ids_edges have a different length - ibike')
+        print('n imoto routes',  len(modes_imoto))
         if len(modes_imoto) != len(ids_edges_imoto):
-            print 'WARNING: modes and ids_edges have a different length - imoto'
-        print 'n pt routes',  len(modes_ptline)
+            print('WARNING: modes and ids_edges have a different length - imoto')
+        print('n pt routes',  len(modes_ptline))
         if len(modes_ptline) != len(ids_edges_ptline):
-            print 'WARNING: modes and ids_edges have a different length - bus'
+            print('WARNING: modes and ids_edges have a different length - bus')
 
         ids_connections_tot, flows_tot = self.evaluate_connection_flows('tot', modes_tot, ids_edges)
         self.add_rows(ids_connection=ids_connections_tot, total_flows=flows_tot)
@@ -389,7 +389,7 @@ class Connectionresults(am.ArrayObjman):
         the available maneuvers, between the connections allowed for the specific MODE.
         Return both the traveled connections and the related flows
         '''
-        print 'analyzing', ident, 'routes'
+        print('analyzing', ident, 'routes')
         edges = self._edges
         lanes = edges.parent.lanes
         connections = edges.parent.connections
@@ -451,9 +451,9 @@ class Connectionresults(am.ArrayObjman):
                         connections_list.append(element)
 
                 if connections_list == []:
-                    print 'Warning: no connections between a couple of successive edges for mode', mode
-                    print 'ids_lane_from_all', ids_lane_from_all
-                    print 'ids_lane_to_all', ids_lane_to_all
+                    print('Warning: no connections between a couple of successive edges for mode', mode)
+                    print('ids_lane_from_all', ids_lane_from_all)
+                    print('ids_lane_to_all', ids_lane_to_all)
                     n_wrong_connections += 1
                     if mode == 'motorcycle':
                         n_wrong_connections_moto += 1
@@ -477,7 +477,7 @@ class Connectionresults(am.ArrayObjman):
                     elif mode == 'taxi':
                         keep_right = self._is_keep_right_taxi
                     else:
-                        print 'WARNING - Not recognized mode'
+                        print('WARNING - Not recognized mode')
                         keep_right = True
 
                     n_good_connections += 1
@@ -495,8 +495,8 @@ class Connectionresults(am.ArrayObjman):
                             ids_traveled_connections.append(connection)
                         connection_flows[connection] += 1.
 # print ids_traveled_connections, connection_flows[ids_traveled_connections]
-        print 'n_good_connections:', n_good_connections
-        print 'n_wrong_connections:', n_wrong_connections
+        print('n_good_connections:', n_good_connections)
+        print('n_wrong_connections:', n_wrong_connections)
 # print 'n_wrong_connections_moto:', n_wrong_connections_moto
 # print 'n_wrong_connections_auto:', n_wrong_connections_auto
 # print 'n_wrong_connections_bike:', n_wrong_connections_bike
@@ -809,7 +809,7 @@ class Tripresults(am.ArrayObjman):
     #    self.import_sumoxml(filepath,self.get_group('tripdata'))
 
     def import_xml(self, sumo, datapaths):
-        print 'Tripresults.import_xml datapaths', datapaths
+        print('Tripresults.import_xml datapaths', datapaths)
         datapathkey = 'tripdatapath'
         if datapaths.has_key(datapathkey):
             self.import_tripdata_sumoxml(datapaths[datapathkey], sumo)
@@ -820,7 +820,7 @@ class Tripresults(am.ArrayObjman):
 
     def import_electricenergy_sumoxml_broke(self, filepath, sumo):
         element = 'vehicle'
-        print 'Tripresults.import_electricenergy_sumoxml', self.get_trips().ident, element, filepath
+        print('Tripresults.import_electricenergy_sumoxml', self.get_trips().ident, element, filepath)
         #id_type = 'edge',
         #reader = 'interval',
         attrconfigs = self.get_group('electricenergydata')
@@ -897,7 +897,7 @@ class Tripresults(am.ArrayObjman):
 
     def import_tripdata_sumoxml(self, filepath, sumo):
         element = 'tripinfo'
-        print 'Tripresults.import_tripdata_sumoxml', self.get_trips().ident, 'element', element, filepath
+        print('Tripresults.import_tripdata_sumoxml', self.get_trips().ident, 'element', element, filepath)
         #id_type = 'edge',
         #reader = 'interval',
         attrconfigs = self.get_group('tripdata')
@@ -1110,7 +1110,7 @@ class Edgeresults(am.ArrayObjman):
         """
         Keep only results of edges that belong to zone id_zone
         """
-        print 'filter_zoneedges', ids_zone
+        print('filter_zoneedges', ids_zone)
 
         zones = self.parent.parent.parent.landuse.zones
         ids_zoneedge = set()
@@ -1130,7 +1130,7 @@ class Edgeresults(am.ArrayObjman):
             self.del_rows(ids_res[inds])
 
     def import_edgedata(self, sumo,  filepath):
-        print 'import_edgedata', filepath
+        print('import_edgedata', filepath)
         # print '  group',self.get_group('edgedata')
         #attrnames_data = ['entered','left','arrived','departed']
         #attrnames_averaged = ['traveltime','density','waitingTime','speed',]
@@ -1242,11 +1242,11 @@ class Edgeresults(am.ArrayObjman):
         return True
 
     def import_edgenoise(self, sumo,  filepath):
-        print 'import_edgenoise', filepath
+        print('import_edgenoise', filepath)
         self.import_sumoxml(filepath, sumo, self.get_group('edgenoise'))
 
     def import_edgeemissions(self, sumo, filepath):
-        print 'import_edgeemissions', filepath
+        print('import_edgeemissions', filepath)
         #attrnames_data = ['fuel_abs','CO_abs','CO2_abs','NOx_abs','PMx_abs']
         #attrnames_averaged = ['fuel_normed','CO_normed','CO2_normed',]
         self.import_sumoxml(filepath, sumo, self.get_group('edgeemissions'))
@@ -1365,7 +1365,7 @@ class Edgeresults(am.ArrayObjman):
 
 class EdgeresultFilter(Process):
     def __init__(self, edgeresults,  logger=None, **kwargs):
-        print 'EdgeresultFilter.__init__'
+        print('EdgeresultFilter.__init__')
 
         # TODO: let this be independent, link to it or child??
 
@@ -1382,7 +1382,7 @@ class EdgeresultFilter(Process):
         zonechoices = {}
         for id_zone, name_zone in zip(ids_zone, zones.ids_sumo[ids_zone]):
             zonechoices[name_zone] = id_zone
-        print '  zonechoices', zonechoices
+        print('  zonechoices', zonechoices)
         # make for each possible pattern a field for prob
         # if len(zonechoices) > 0:
         self.ids_zone = attrsman.add(cm.ListConf('ids_zone', [],
@@ -1408,7 +1408,7 @@ class EdgeresultFilter(Process):
                                                   ))
 
     def do(self):
-        print 'EdgeresultFilter'
+        print('EdgeresultFilter')
         # links
         edgeresults = self.parent
         edgeresults.filter_zoneedges(self.ids_zone, self.is_invert)
@@ -1477,13 +1477,13 @@ class TrajectoryResults(am.ArrayObjman):
 
     def import_xml(self, sumo, datapaths):
         datapathkey = self.datapathkey.get_value()
-        print 'TrajectoryResults.import_xml datapathkey', datapathkey, datapaths.has_key(datapathkey)
+        print('TrajectoryResults.import_xml datapathkey', datapathkey, datapaths.has_key(datapathkey))
         if datapaths.has_key(datapathkey):
             self.import_trajectories_sumoxml(datapaths[datapathkey], sumo)
 
     def import_trajectories_sumoxml(self, filepath, sumo):
         element = 'vehicle'
-        print 'TrajectoryResults.import_trajectories_sumoxml', element, filepath
+        print('TrajectoryResults.import_trajectories_sumoxml', element, filepath)
 
         ids_sumo, times, trajectories, angles, speeds = read_trajectories(
             filepath, sumo, element)
@@ -1500,14 +1500,14 @@ class TrajectoryResults(am.ArrayObjman):
         ids_res = self.get_ids()
         times = self.times.get_value()
         for i, t in zip(xrange(len(times)), times):
-            print 79*'-'
-            print 'time=', t, 's', len(times)
+            print(79*'-')
+            print('time=', t, 's', len(times))
             for id_res, id_sumo_veh, traj, a, v in zip(ids_res, self.ids_sumo[ids_res], self.trajectories[ids_res], self.angles[ids_res], self.speeds[ids_res]):
                 # print '  id_sumo_veh',id_sumo_veh,id_res
                 # print '    v',v[i]
                 # print '    traj',traj[i]
                 # print '    a',a[i]
-                print '  id_sumo_veh', id_sumo_veh, ': (x,y)', traj[i], 'a=%.2f', a[i], ' v=%.2fm/s' % v[i], len(a), len(v), len(traj)
+                print('  id_sumo_veh', id_sumo_veh, ': (x,y)', traj[i], 'a=%.2f', a[i], ' v=%.2fm/s' % v[i], len(a), len(v), len(traj))
 
 
 class ElectricEnergyVehicleResults(am.ArrayObjman):
@@ -1600,7 +1600,7 @@ class ElectricEnergyVehicleResults(am.Ar
 
     def import_electricenergy_sumoxml(self, filepath, sumo):
         element = 'vehicle'
-        print 'ElectricEnergyresults.import_electricenergy_sumoxml', element, filepath
+        print('ElectricEnergyresults.import_electricenergy_sumoxml', element, filepath)
         #id_type = 'edge',
         #reader = 'interval',
         attrconfigs = self.get_group('electricenergydata')
@@ -1613,8 +1613,8 @@ class ElectricEnergyVehicleResults(am.Ar
         self.times.set_value(times)
         self.energies.set_value(energies)
 
-        print '  times=\n', self.times.get_value()
-        print '  energies=\n', self.energies.get_value()
+        print('  times=\n', self.times.get_value())
+        print('  energies=\n', self.energies.get_value())
 
         # print '  ids_sumo',ids_sumo
         # print '  results.keys()',results.keys()
@@ -1627,7 +1627,7 @@ class ElectricEnergyVehicleResults(am.Ar
         #ids_sumotrip = self.ids_trip.get_linktab().ids_sumo
         n = len(ids_sumo)
         ids = self.add_rows(n=n, ids_sumo=ids_sumo)
-        print '  n', n
+        print('  n', n)
         ind_range = np.arange(n, dtype=np.int32)
 
         #ids = np.zeros(n, dtype=np.int32)
@@ -1719,8 +1719,8 @@ class Simresults(cm.BaseObjman):
         self.routeresults = attrsman.add(cm.ObjConf(Routeresults('routeresults', self, scenario.demand.trips,
                                                                  scenario.net.edges), groupnames=['Route results']))
         # add trip results from all demand objects
-        print 'Simresults._init_attributes'
-        print '  scenario.demand.get_demandobjects()', scenario.demand.get_demandobjects()
+        print('Simresults._init_attributes')
+        print('  scenario.demand.get_demandobjects()', scenario.demand.get_demandobjects())
         for demandobj in scenario.demand.get_demandobjects():
             demandobj.config_results(self)
 
@@ -1776,32 +1776,32 @@ class Simresults(cm.BaseObjman):
     #    #edgedatapath=None, edgenoisepath=None, edgeemissionspath = None, routesdatapath=None, tripdatapath=None
 
     def import_xml(self, sumo, **datapaths):
-        print 'Simresults.import_xml', self.get_ident_abs()
+        print('Simresults.import_xml', self.get_ident_abs())
 # print '  datapaths',datapaths
         # import first all edge oriented results for the whole net
         if datapaths.has_key('edgedatapath'):
-            print 'import edge data'
+            print('import edge data')
             self.edgeresults.import_edgedata(sumo, datapaths['edgedatapath'])
 
         if datapaths.has_key('edgenoisepath'):
-            print 'import edge noise'
+            print('import edge noise')
             self.edgeresults.import_edgenoise(sumo, datapaths['edgenoisepath'])
 
         if datapaths.has_key('edgeemissionspath'):
-            print 'import edge emissons'
+            print('import edge emissons')
             self.edgeresults.import_edgeemissions(sumo, datapaths['edgeemissionspath'])
 
         # import all other resultobjects
         for resultobj in self.get_attrsman().get_group_attrs('Results').values():
-            print '  import other resultobject', resultobj.ident
+            print('  import other resultobject', resultobj.ident)
             resultobj.import_xml(sumo, datapaths)
 
         if datapaths.has_key('routesdatapath'):
-            print 'import route results'
+            print('import route results')
             self.routeresults.import_xml(sumo, datapaths)
-            print 'importedge flows'
+            print('importedge flows')
             self.edgeresults.import_edgeflows(sumo, datapaths['edgedatapath'])
-            print 'import connection flows'
+            print('import connection flows')
             self.connectionresults.evaluate_results(sumo, datapaths)
 
     # def process(self, process = None):
@@ -1942,7 +1942,7 @@ class IntervalAvReader2(handler.ContentH
         element is "lane" or "edge" or "tripinfo"
         attrnames is a list of attribute names to read.
         """
-        print 'IntervalAvReader2', element
+        print('IntervalAvReader2', element)
         # print '  attrsconfigs_cumulative'
         # for attrconfig in attrsconfigs_cumulative: print '    ',attrconfig.attrname
 
@@ -2085,7 +2085,7 @@ class ElectricalEnergyReader(IntervalAvR
         element is "lane" or "edge" or "tripinfo"
         attrnames is a list of attribute names to read.
         """
-        print 'ElectricalEnergyReader', element
+        print('ElectricalEnergyReader', element)
         # print '  attrsconfigs_cumulative',attrsconfigs_cumulative
         # print '  attrsconfigs_average',attrsconfigs_average
         IntervalAvReader2.__init__(self, element, sumo,  attrsconfigs_cumulative, attrsconfigs_average)
@@ -2295,7 +2295,7 @@ class TripresultReader(IntervalAvReader2
 
 
 def read_electrical_energy(filepath, sumo,  element, attrsconfigs):
-    print 'read_electrical_energy'
+    print('read_electrical_energy')
     attrsconfigs_cumulative = []
     attrsconfigs_average = []
     for attrsconfig in attrsconfigs:
@@ -2323,7 +2323,7 @@ class ElectricalEnergyReader(IntervalAvR
         element is "lane" or "edge" or "tripinfo"
         attrnames is a list of attribute names to read.
         """
-        print 'ElectricalEnergyReader', element
+        print('ElectricalEnergyReader', element)
         # print '  attrsconfigs_cumulative',attrsconfigs_cumulative
         # print '  attrsconfigs_average',attrsconfigs_average
         IntervalAvReader2.__init__(self, element, sumo,  attrsconfigs_cumulative, attrsconfigs_average)
@@ -2435,7 +2435,7 @@ class TrajectoryReader(IntervalAvReader2
         element is "lane" or "edge" or "tripinfo"
         attrnames is a list of attribute names to read.
         """
-        print 'TrajectoryReader', element
+        print('TrajectoryReader', element)
         # print '  attrsconfigs_cumulative',attrsconfigs_cumulative
         # print '  attrsconfigs_average',attrsconfigs_average
         IntervalAvReader2.__init__(self, element, sumo,  [], [])
@@ -2518,7 +2518,7 @@ class TrajectoryReader(IntervalAvReader2
 
 
 def read_trajectories(filepath, sumo,  element):
-    print 'read_trajectories', element
+    print('read_trajectories', element)
 
     reader = TrajectoryReader(element, sumo)
     parse(filepath, reader)
@@ -2563,7 +2563,7 @@ def read_interval2(filepath, sumo,  elem
 
 
 def read_tripresult(filepath, sumo,  trips, element, attrsconfigs):
-    print 'read_tripresult', filepath, trips.ident, 'element', element
+    print('read_tripresult', filepath, trips.ident, 'element', element)
     attrsconfigs_cumulative = []
     attrsconfigs_average = []
     for attrsconfig in attrsconfigs:
--- a/tools/contributed/sumopy/coremodules/simulation/results_mpl.py
+++ b/tools/contributed/sumopy/coremodules/simulation/results_mpl.py
@@ -82,7 +82,7 @@ class Resultplotter(PlotoptionsMixin, Pr
         # if self.axis  is None:
         axis = init_plot()
 
-        if (self.edgeattrname is not ""):
+        if (self.edgeattrname != ""):
             resultattrconf = getattr(self.parent.edgeresults, self.edgeattrname)
             ids = self.parent.edgeresults.get_ids()
             if self.is_show_title:
@@ -117,7 +117,7 @@ class ElectricalEnergyResultsPlotter(Plo
         self._init_common('electricalenergyresultsplotter', parent=results, name=name,
                           info=info, logger=logger)
 
-        print 'ElectricalEnergyResultsPlotter.__init__', results, self.parent, len(self.get_eneryresults())
+        print('ElectricalEnergyResultsPlotter.__init__', results, self.parent, len(self.get_eneryresults()))
         attrsman = self.get_attrsman()
 
         self.add_plotoptions_lineplot(**kwargs)
@@ -128,16 +128,16 @@ class ElectricalEnergyResultsPlotter(Plo
 
     def show(self):
         eneryresults = self.get_eneryresults()
-        print 'show', eneryresults
+        print('show', eneryresults)
         # print '  dir(vehicleman)',dir(vehicleman)
 
-        print '  len(eneryresults)', len(eneryresults)
+        print('  len(eneryresults)', len(eneryresults))
         if len(eneryresults) > 0:
             plt.close("all")
             self.plot_power()
 
     def plot_power(self):
-        print 'plot_power'
+        print('plot_power')
         eneryresults = self.get_eneryresults()
 
         times = eneryresults.times.get_value()
@@ -193,7 +193,7 @@ class SpeedprofilePlotter(PlotoptionsMix
         self._init_common('speedprofileplotter', parent=results, name=name,
                           info=info, logger=logger)
 
-        print 'SpeedprofilePlotter.__init__', results, self.parent, len(self.get_results())
+        print('SpeedprofilePlotter.__init__', results, self.parent, len(self.get_results()))
         attrsman = self.get_attrsman()
 
         self.id_veh_sumo = attrsman.add(cm.AttrConf('id_veh_sumo', kwargs.get('id_veh_sumo', ''),
@@ -211,10 +211,10 @@ class SpeedprofilePlotter(PlotoptionsMix
 
     def show(self):
         results = self.get_results()
-        print 'show', results
+        print('show', results)
         id_res = results.ids_sumo.get_id_from_index(self.id_veh_sumo)
 
-        print '  len(results)', len(results), results.ids_sumo.has_index(self.id_veh_sumo)
+        print('  len(results)', len(results), results.ids_sumo.has_index(self.id_veh_sumo))
         if results.ids_sumo.has_index(self.id_veh_sumo):
             id_res = results.ids_sumo.get_id_from_index(self.id_veh_sumo)
             plt.close("all")
@@ -224,7 +224,7 @@ class SpeedprofilePlotter(PlotoptionsMix
             return False
 
     def plot_speedprofile(self, times, speeds):
-        print 'plot_speedprofile'
+        print('plot_speedprofile')
 
         if len(times) < 2:
             return False
@@ -278,7 +278,7 @@ class XYEdgeresultsPlotter(PlotoptionsMi
         self._init_common('xyedgeresultsplotter', parent=results, name=name,
                           info=info, logger=logger)
 
-        print 'XYResultsPlotter.__init__', results
+        print('XYResultsPlotter.__init__', results)
         attrsman = self.get_attrsman()
 
         # edgeresultes....
@@ -315,15 +315,15 @@ class XYEdgeresultsPlotter(PlotoptionsMi
         self.add_save_options(**kwargs)
 
     def show(self):
-        print 'show'
+        print('show')
 
         plt.close("all")
         self.plot_xy()
 
     def plot_xy(self):
-        print 'plot_xy', self.edgeattrname_y, 'vs', self.edgeattrname_x
+        print('plot_xy', self.edgeattrname_y, 'vs', self.edgeattrname_x)
 
-        if (self.edgeattrname_x is not "") & (self.edgeattrname_x is not ""):
+        if (self.edgeattrname_x != "") & (self.edgeattrname_x != ""):
             resultattrconf_x = getattr(self.parent.edgeresults, self.edgeattrname_x)
             resultattrconf_y = getattr(self.parent.edgeresults, self.edgeattrname_y)
 
@@ -363,7 +363,7 @@ class XYEdgeresultsPlotter(PlotoptionsMi
             offset = my - (m*mx)
 
             x_linreg = np.array([np.min(x[inds]), np.max(x[inds])], dtype=np.float)
-            print ' m', m, 'offset', offset
+            print(' m', m, 'offset', offset)
             # print ' x_linreg',offset * x_linreg
             ax.plot(x_linreg, offset + m*x_linreg,
                     label=r'$%.3f+%.3fx$, $R^2=%.3f$' % (offset, m, R2),
@@ -431,7 +431,7 @@ class TraveltimePlotter(PlotoptionsMixin
         self._init_common('isochoneplotter', parent=results, name=name,
                           info=info, logger=logger)
 
-        print 'TraveltimePlotter.__init__', results, self.parent
+        print('TraveltimePlotter.__init__', results, self.parent)
         attrsman = self.get_attrsman()
         scenario = self.get_scenario()
 
@@ -559,7 +559,7 @@ class TraveltimePlotter(PlotoptionsMixin
 
         if 0:  # self.is_isochrone:
 
-            print 'isochrone plot not yet implemented'
+            print('isochrone plot not yet implemented')
 
             times_point = np.zeros(np.max(ids_point)+1)
             for id_point in ids_point:
@@ -620,7 +620,7 @@ class TraveltimePlotter(PlotoptionsMixin
                     else:
                         isochrone_shapes[i].append([(points.coords[iso_points[np.argmax(iso_points[:, 3]), 1]][0]),
                                                     (points.coords[iso_points[np.argmax(iso_points[:, 3]), 1]][1])])
-        print isochrone_shapes
+        print(isochrone_shapes)
         for isochrone_shape in isochrone_shapes:
             verts = np.array(isochrone_shape)[:, :2].tolist()
             verts.append([0, 0])
@@ -637,9 +637,9 @@ class TraveltimePlotter(PlotoptionsMixin
 
             if len(isochrone_shape) > 4:
                 zone_shape = isochrone_shape
-                print zone_shape
+                print(zone_shape)
                 for zone_shape_coords, i in zip(isochrone_shape, range(len(isochrone_shape))):
-                    print i, len(isochrone_shape)
+                    print(i, len(isochrone_shape))
                     if i == 0:
                         zone_shape[i] = ((np.array(isochrone_shape[i])+np.array(isochrone_shape[i+1])+np.array(
                             isochrone_shape[-1])+np.array(isochrone_shape[i+2])+np.array(isochrone_shape[-2]))/5.).tolist()
--- a/tools/contributed/sumopy/coremodules/simulation/simplaconfig.py
+++ b/tools/contributed/sumopy/coremodules/simulation/simplaconfig.py
@@ -42,7 +42,7 @@ try:
     import simpla
 
 except:
-    print 'WARNING: No module simpla in syspath. Please provide SUMO_HOME.'
+    print('WARNING: No module simpla in syspath. Please provide SUMO_HOME.')
 
     simpla = None
 
@@ -287,7 +287,7 @@ class SimplaConfig(DemandobjMixin, cm.Ba
         if self.is_enabled:
             # self.add_vtypes()# done in get_writexmlinfo means in get_vtypes()
             self.export_config()
-            print 'Simplaconfig.prepare_sim', self.configfilepath, self.is_enabled
+            print('Simplaconfig.prepare_sim', self.configfilepath, self.is_enabled)
             simpla.load(self.configfilepath)
 
     def finish_sim(self):
@@ -303,7 +303,7 @@ class SimplaConfig(DemandobjMixin, cm.Ba
         """
         Write simpla xml config file
         """
-        print 'Simplaconfig.write_xml'
+        print('Simplaconfig.write_xml')
         fd.write(xm.begin(self.xmltag, indent))
         attrsman = self.get_attrsman()
         vtypes = self.parent.get_scenario().demand.vtypes
@@ -372,7 +372,7 @@ class SimplaConfig(DemandobjMixin, cm.Ba
         This function is called before writing vtypes.
         These vtypes should be deleted after the export.
         """
-        print 'Simplaconfig.add_vtypes'
+        print('Simplaconfig.add_vtypes')
         self._typemap = {}
         vtypes = self.get_scenario().demand.vtypes
         for id_mode in self.ids_platoonmodes:
@@ -433,7 +433,7 @@ class SimplaConfig(DemandobjMixin, cm.Ba
         if not self.is_enabled:
             return []
 
-        print 'Simpla.get_vtypes'
+        print('Simpla.get_vtypes')
         plattype_original = 'original'
         # add vtypes for platooning here
         self.add_vtypes()
@@ -457,7 +457,7 @@ class SimplaConfig(DemandobjMixin, cm.Ba
                 if plattype != plattype_original:
                     ids_vtypes_plat.append(id_vtype)
 
-        print 'del_vtypes', ids_vtypes_plat
+        print('del_vtypes', ids_vtypes_plat)
         vtypes.del_rows(ids_vtypes_plat)
         self._typemap = {}
 
@@ -467,7 +467,7 @@ class SimplaConfig(DemandobjMixin, cm.Ba
                     coloroffset=np.zeros(4, np.float32),
                     colorfactor=np.ones(4, np.float32),
                     carfollowermodel='Krauss'):
-        print '_add_vtypes', ids, plattype
+        print('_add_vtypes', ids, plattype)
         n = len(ids)
         ids_new = vtypes.add_rows(n=len(ids))
         for colconfig in vtypes.get_attrsman()._colconfigs:
--- a/tools/contributed/sumopy/coremodules/simulation/simulation.py
+++ b/tools/contributed/sumopy/coremodules/simulation/simulation.py
@@ -42,7 +42,7 @@ class Simulation(cm.BaseObjman):
         self._init_constants()
 
     def _init_attributes(self):
-        print 'Simulation._init_attributes id', id(self), self.parent.rootname  # ,dir(self)
+        print('Simulation._init_attributes id', id(self), self.parent.rootname)  # ,dir(self)
         attrsman = self.get_attrsman()
 
         # if self.get_version()<0.2:
--- a/tools/contributed/sumopy/coremodules/simulation/sumo.py
+++ b/tools/contributed/sumopy/coremodules/simulation/sumo.py
@@ -51,7 +51,7 @@ try:
 
 
 except:
-    print 'WARNING: No module traci in syspath. Please provide SUMO_HOME.'
+    print('WARNING: No module traci in syspath. Please provide SUMO_HOME.')
 
     traci = None
 
@@ -649,7 +649,7 @@ class Sumo(CmlMixin, Process):
                                                  perm='rw',
                                                  name='Start immediately',
                                                  info='Immediate start of simulation, without waiting to press the start button in GUI mode.',
-                                                 is_enabled=lambda self: self.guimode is not 'nogui',
+                                                 is_enabled=lambda self: self.guimode != 'nogui',
                                                  ))
 
         self.is_quit_on_end = attrsman.add(cm.AttrConf('is_quit_on_end', kwargs.get('is_quit_on_end', False),
@@ -657,7 +657,7 @@ class Sumo(CmlMixin, Process):
                                                        perm='rw',
                                                        name='Quit on end',
                                                        info='Quits the GUI when the simulation stops.',
-                                                       is_enabled=lambda self: self.guimode is not 'nogui',
+                                                       is_enabled=lambda self: self.guimode != 'nogui',
                                                        ))
 
         self.logfilepath = attrsman.add(cm.AttrConf('logfilepath', logfilepath,
@@ -896,7 +896,7 @@ class Sumo(CmlMixin, Process):
         Called by run after is_ready verification
         """
 
-        print 'do... '
+        print('do... ')
 
         scenario = self.parent
 
@@ -1026,7 +1026,7 @@ class Sumo(CmlMixin, Process):
             #is_exclude_emptylanes =self.is_exclude_emptylanes,
             seed=self.seed,
             filepath_gui=filepath_gui,
-            is_openscenegraph=self.guimode is 'openscene',
+            is_openscenegraph=self.guimode == 'openscene',
             width_pedestrian_striping=scenario.demand.vtypes.width_pedestrian_striping.get_value(),
             slowdownfactor_pedestrian_striping=scenario.demand.vtypes.slowdownfactor_pedestrian_striping.get_value(),
             jamtime_pedestrian_striping=scenario.demand.vtypes.jamtime_pedestrian_striping.get_value(),
@@ -1047,10 +1047,10 @@ class Sumo(CmlMixin, Process):
         )
 
         if self._cmlfilepath is None:
-            print '  call run_cml'
+            print('  call run_cml')
             return self.run_cml(cml=self.get_cml())
         else:
-            print '  do not simulate but write cml to', self._cmlfilepath
+            print('  do not simulate but write cml to', self._cmlfilepath)
             f = open(self._cmlfilepath, "w+")
             f.write(self.get_cml()+'\n')
 
@@ -1065,7 +1065,7 @@ class Sumo(CmlMixin, Process):
         """
         Imports simulation resuts into results object.
         """
-        print 'import_results'
+        print('import_results')
 
         # first a dict is created with available dataname as key
         # and filepath as value
@@ -1125,10 +1125,10 @@ class Sumo(CmlMixin, Process):
             p = P
         else:
             p = ''
-        print 'get_cml p=%s=' % p
+        print('get_cml p=%s=' % p)
         # print '  self.configfilepath=%s='%self.configfilepath
         # print '  self.logfilepath=%s='%self.logfilepath
-        if self.guimode is 'nogui':
+        if self.guimode == 'nogui':
             command = 'sumo'
         else:
             command = 'sumo-gui'
@@ -1249,7 +1249,7 @@ class SumoTraci(Sumo):
     def run_cml(self, cml):
         scenario = self.parent
         cmllist = cml.split(' ')
-        print 'SumoTraci.run_cml', cmllist
+        print('SumoTraci.run_cml', cmllist)
         traci.start(cmllist)
 
         simplaconfig = self.parent.simulation.simplaconfig
@@ -1259,7 +1259,7 @@ class SumoTraci(Sumo):
         self.simtime = self.simtime_start
         self.duration = 1.0+self.simtime_end-self.simtime_start
         self.get_attrsman().status.set('running')
-        print '  traci started', self.get_attrsman().status.get()
+        print('  traci started', self.get_attrsman().status.get())
         simobjects = []
 
         for simobj in self.parent.simulation.get_simobjects():
@@ -1288,8 +1288,8 @@ class SumoTraci(Sumo):
     def step(self):
         # called interactively
         # when gui it is called through the timer function
-        print 79*'='
-        print "simstep", self.simtime, self.simtime_end, self.simtime >= self.simtime_end
+        print(79*'=')
+        print("simstep", self.simtime, self.simtime_end, self.simtime >= self.simtime_end)
         traci.simulationStep()
         for i in xrange(len(self.simobjects)):
             # for time_last, time_sample, simfunc in self.simobjects:
@@ -1303,18 +1303,18 @@ class SumoTraci(Sumo):
 
         if self.simtime >= self.simtime_end:  # | (not (traci.simulation.getMinExpectedNumber() > 0)):
             #   if self.simtime >= self.simtime_end:
-            print '    end of simulation reached at', self.simtime
+            print('    end of simulation reached at', self.simtime)
             return self.finish_sim()
 
         self.simtime += self.time_step
 
     def finish_sim(self):
-        print 'finish_sim'
+        print('finish_sim')
         # for demandobj in self.parent.demand.get_demandobjects():
         #    print '  finish_sim',demandobj.ident
         #    #demandobj.finish_sim(self) # why not for sim objects?
         traci.close()
-        print '    traci closed.'
+        print('    traci closed.')
         self.get_attrsman().status.set('success')
 
         simplaconfig = self.parent.simulation.simplaconfig
@@ -1841,13 +1841,13 @@ class Duaiterate(CmlMixin, Sumo):  # att
                 # print '  new since 1.8.0 ?'
                 # print '    workdirpath',self.workdirpath,'step_last',step_last
                 resultdir = os.path.join(self.workdirpath, str(step_last))
-                print '    resultdir', resultdir
+                print('    resultdir', resultdir)
                 filename = self.parent.get_rootfilename() + "_%03d.rou.xml" % (self.get_last_step(),)
-                print '    filename', filename
+                print('    filename', filename)
                 #routefilepath_final = os.path.join(self.workdirpath, str(step_last),'.'.join(self.routefilepath.split('.')[:-2]) + "_%03d.rou.xml"%(step_last,))
                 routefilepath_final = os.path.join(resultdir, filename)
 
-            print '  load routes from file ', routefilepath_final
+            print('  load routes from file ', routefilepath_final)
             if os.path.isfile(routefilepath_final):
                 scenario.demand.import_routes_xml(routefilepath_final)
 
@@ -1869,7 +1869,7 @@ class Duaiterate(CmlMixin, Sumo):  # att
                 else:  # new since 1.8.0 ?'
                     for step in xrange(self.step_first, step_last):
                         filepath = os.path.join(self.workdirpath, str(step))
-                        print '  delete dir', filepath
+                        print('  delete dir', filepath)
                         if os.path.isdir(filepath):
                             # print '    delete now'
                             try:
@@ -1886,7 +1886,7 @@ class Duaiterate(CmlMixin, Sumo):  # att
         """
         Imports simulation resuts into results object.
         """
-        print 'import_results'
+        print('import_results')
 
         # currently nothing is imported in results only routs are
         # reimported in trip database
--- a/tools/contributed/sumopy/coremodules/simulation/sumo_virtualpop.py
+++ b/tools/contributed/sumopy/coremodules/simulation/sumo_virtualpop.py
@@ -51,7 +51,7 @@ if __name__ == '__main__':
     else:
         filepath_simstats = None
 
-print 'sys.path', sys.path
+print('sys.path', sys.path)
 
 
 #from coremodules.demand import vehicles as ve
@@ -76,7 +76,7 @@ seed = 1234
 logfilepath = 'log.txt'
 sumologfilepath = 'log_sumo.txt'
 ###########################################################
-print 'script_vp: initialize sim cmlfilepath=', cmlfilepath
+print('script_vp: initialize sim cmlfilepath=', cmlfilepath)
 
 # Load the scenario
 
@@ -168,7 +168,7 @@ ids_pers = virtualpop.get_ids()
 
 if is_not_first_iter:
     # load previous results, if cmlfilepath is present
-    print '  importing and procerroessing previous results'
+    print('  importing and procerroessing previous results')
 
     # store plans before reselection
     ids_plan_before = virtualpop.ids_plan[ids_pers].copy()
@@ -180,7 +180,7 @@ if is_not_first_iter:
     # decrease c_probit and fraction for the nex iteration
     c_probit = c_probit/(decrease+1)**n_iter
     fraction = fraction/(decrease+1)**n_iter
-    print 'n_iter:', n_iter, 'c_probit:', c_probit, 'fraction:', fraction
+    print('n_iter:', n_iter, 'c_probit:', c_probit, 'fraction:', fraction)
     # select plans according to last simulation results
     sim.import_results()  # will update plan travel times
     virtualpop.select_plans_min_time_exec_est(fraction=fraction,
@@ -193,7 +193,7 @@ if is_not_first_iter:
 
 
 else:
-    print '  first iteration'
+    print('  first iteration')
     # select all plans with the minimum estimated time
     virtualpop.select_plans_min_time_est(fraction=1.0,
                                          c_probit=c_probit_ini)
--- a/tools/contributed/sumopy/coremodules/simulation/sumo_virtualpop_iterate.py
+++ b/tools/contributed/sumopy/coremodules/simulation/sumo_virtualpop_iterate.py
@@ -32,7 +32,7 @@ import time
 
 
 def start_iterations(scenariofilepath, n_iter, simscriptfilepath):
-    print 'sumo_virtualpop_iterate.run', scenariofilepath
+    print('sumo_virtualpop_iterate.run', scenariofilepath)
     cmlfilepath = os.path.join(os.path.dirname(simscriptfilepath), 'sumo_virtualpop_cml.bash')
 
     P = '"'
@@ -43,37 +43,37 @@ def start_iterations(scenariofilepath, n
 
     for i in range(1, n_iter+1):
 
-        print '  Start preparation of iteration %d.' % i
+        print('  Start preparation of iteration %d.' % i)
         proc = subprocess.Popen(cml_script, shell=True)
         proc.wait()
         if proc.returncode == 0:
-            print '  Preparation of iteration %d successful' % i
+            print('  Preparation of iteration %d successful' % i)
             f = open(cmlfilepath, "r")
             cml = f.readline()
             f.close()
 
             # time.sleep(10)
 
-            print '  Start SUMO microsimulator'
-            print '  cml=', cml
+            print('  Start SUMO microsimulator')
+            print('  cml=', cml)
             proc = subprocess.Popen(cml, shell=True)
             proc.wait()
             if proc.returncode == 0:
-                print '  Microsimulation of iteration %d successful.' % i
+                print('  Microsimulation of iteration %d successful.' % i)
             else:
-                print '  Error in microsimulation of iteration %d.' % i
+                print('  Error in microsimulation of iteration %d.' % i)
         else:
-            print '  Error in preparation of iteration %d successful' % i
-    print '  Start preparation of iteration %d.' % i
+            print('  Error in preparation of iteration %d successful' % i)
+    print('  Start preparation of iteration %d.' % i)
     proc = subprocess.Popen(cml_script, shell=True)
     proc.wait()
     if proc.returncode == 0:
-        print 'Save last results.'
+        print('Save last results.')
         f = open(cmlfilepath, "r")
         cml = f.readline()
         f.close()
     else:
-        print'error on the last data backup'
+        print('error on the last data backup')
 
         # time.sleep(10)
 
--- a/tools/contributed/sumopy/coremodules/simulation/taxi.py
+++ b/tools/contributed/sumopy/coremodules/simulation/taxi.py
@@ -133,7 +133,7 @@ class TaxiService(DemandobjMixin, cm.Bas
         """
         Write taxi configuration to sumo configuration file feed.
         """
-        print 'TaxiService.write_config is_enabled', self.is_enabled
+        print('TaxiService.write_config is_enabled', self.is_enabled)
         if self.is_enabled:
             attrsman = self.get_attrsman()
 
--- a/tools/contributed/sumopy/coremodules/simulation/wxgui.py
+++ b/tools/contributed/sumopy/coremodules/simulation/wxgui.py
@@ -33,7 +33,7 @@ try:
     import results_mpl as results_mpl
     is_mpl = True  # we have matplotlib support
 except:
-    print "WARNING: python matplotlib package not installed, no matplotlib plots."
+    print("WARNING: python matplotlib package not installed, no matplotlib plots.")
     is_mpl = False
 
 
@@ -82,12 +82,12 @@ class WxGui(ModuleGui):
         Set mainframe and initialize widgets to various places.
         """
         self._mainframe = mainframe
-        print 'SimulationGui.init_widgets'
+        print('SimulationGui.init_widgets')
         # mainframe.browse_obj(self._net)
         self.make_menu()
         self.make_toolbar()
         self._resultviewer = mainframe.add_view("Result viewer", Resultviewer)
-        print '  self._resultviewer', self._resultviewer, self._resultviewer.get_drawing()
+        print('  self._resultviewer', self._resultviewer, self._resultviewer.get_drawing())
 
     def refresh_widgets(self):
         """
@@ -96,11 +96,11 @@ class WxGui(ModuleGui):
         dependent on the availability of data. 
         """
         scenario = self.get_scenario()
-        print 'simulation.WxGui.refresh_widgets', self._simulation != scenario.simulation
+        print('simulation.WxGui.refresh_widgets', self._simulation != scenario.simulation)
         is_refresh = False
 
         if self._simulation != scenario.simulation:
-            print '  id(self._simulation)', id(self._simulation), 'id(scenario.simulation)', id(scenario.simulation), scenario.rootname
+            print('  id(self._simulation)', id(self._simulation), 'id(scenario.simulation)', id(scenario.simulation), scenario.rootname)
             del self._simulation
             self._simulation = scenario.simulation
             is_refresh = True
@@ -110,11 +110,11 @@ class WxGui(ModuleGui):
         # if is_refresh
         if self._simulation.results.is_modified():
             #
-            print '  refresh of _resultviewer'
+            print('  refresh of _resultviewer')
             drawing = self._resultviewer.set_results(self._simulation.results)
         #    canvas = self._neteditor.get_canvas()
         else:
-            print '  no refresh of _resultviewer :('
+            print('  no refresh of _resultviewer :(')
 
     def make_menu(self):
         # print 'make_menu'
@@ -750,7 +750,7 @@ class WxGui(ModuleGui):
 
         # this does not return until the dialog is closed.
         #val = dlg.ShowModal()
-        print 'open_sumodialog_interactive'
+        print('open_sumodialog_interactive')
         dlg.Show()
         dlg.MakeModal(True)
         # print '  val,val == wx.ID_OK',val,wx.ID_OK,wx.ID_CANCEL,val == wx.ID_CANCEL
@@ -789,9 +789,9 @@ class WxGui(ModuleGui):
         results = self._simulation.results
         turnflows = self.get_scenario().demand.turnflows
         ids_edge, flows = turnflows.estimate_entered()
-        print 'on_estimate_entered_turnflows'
-        print 'ids_edge', ids_edge
-        print 'flows', flows
+        print('on_estimate_entered_turnflows')
+        print('ids_edge', ids_edge)
+        print('flows', flows)
         results.edgeresults.add_entered_est(*turnflows.estimate_entered())
         self._mainframe.browse_obj(results.edgeresults)
         self._mainframe.select_view(name="Result viewer")  # !!!!!!!!tricky, crashes without
--- a/tools/contributed/sumopy/examples/scripts/sumopy_sim.py
+++ b/tools/contributed/sumopy/examples/scripts/sumopy_sim.py
@@ -39,7 +39,7 @@ if len(sys.argv) >= 2:
     if len(sys.argv) == 3:
         resultfilepath = sys.argv[2]
 else:
-    print __doc__
+    print(__doc__)
     sys.exit(0)
 
 myscenario = scenario.load_scenario(simfilepath)
@@ -111,7 +111,7 @@ microsim.do()  # now open SUMO and run s
 
 
 if resultfilepath is not None:
-    print 'saving results in', resultfilepath
+    print('saving results in', resultfilepath)
     myscenario.simulation.results.save(resultfilepath)
 
 # import all results from xml and put them into myscenario.simulation.results
@@ -135,9 +135,9 @@ tripres.export_csv(rootfilepath+'.tripre
 
 # do some analyses
 ids_tripres = tripres.get_ids()
-print 'numer of arrived vehicles:', len(ids_tripres)
-print 'Total triplength: %.2fKm' % (0.001*np.mean(tripres.routeLength[ids_tripres]))
-print 'Average speed: %.2fKm/s' % (3.6*np.mean(tripres.routeLength[ids_tripres]/tripres.duration[ids_tripres]))
+print('numer of arrived vehicles:', len(ids_tripres))
+print('Total triplength: %.2fKm' % (0.001*np.mean(tripres.routeLength[ids_tripres])))
+print('Average speed: %.2fKm/s' % (3.6*np.mean(tripres.routeLength[ids_tripres]/tripres.duration[ids_tripres])))
 
 ids_edgeres = edgeres.get_ids()
-print 'Total fuel consumption: %.2f liter' % (0.001*np.sum(edgeres.fuel_abs[ids_edgeres]))
+print('Total fuel consumption: %.2f liter' % (0.001*np.sum(edgeres.fuel_abs[ids_edgeres])))
--- a/tools/contributed/sumopy/plugins/common/__init__.py
+++ b/tools/contributed/sumopy/plugins/common/__init__.py
@@ -18,7 +18,7 @@
 
 __version__ = "0.0"
 
-print 'init', __name__
+print('init', __name__)
 
 
 def get_wxgui():
--- a/tools/contributed/sumopy/plugins/hcprt/__init__.py
+++ b/tools/contributed/sumopy/plugins/hcprt/__init__.py
@@ -18,7 +18,7 @@
 
 __version__ = "0.0"
 
-print 'init', __name__
+print('init', __name__)
 
 
 def get_wxgui():
--- a/tools/contributed/sumopy/plugins/hcprt/hcprt.py
+++ b/tools/contributed/sumopy/plugins/hcprt/hcprt.py
@@ -148,7 +148,7 @@ class Compressors(am.ArrayObjman):
         ])
 
     def make(self, id_detectoredge=None, **kwargs):
-        print 'make', kwargs
+        print('make', kwargs)
         # print '  ids_shuntedge',kwargs.get('ids_shuntedge',None),type(kwargs.get('ids_shuntedge',None)[0])
         id_comp = self.add_row(ids_shuntedges=kwargs.get('ids_shuntedge', None),
                                ids_detectoredge=id_detectoredge
@@ -158,13 +158,13 @@ class Compressors(am.ArrayObjman):
         return id_comp
 
     def update(self, id_comp):
-        print 'update id_comp', id_comp
+        print('update id_comp', id_comp)
         edges = self.get_scenario().net.edges
 
         self.ids_detectoredge[id_comp] = edges.get_incoming(self.ids_shuntedges[id_comp][0])[0]
 
     def update_all(self):
-        print 'update_all'
+        print('update_all')
         for id_comp in self.get_ids():
             self.update(id_comp)
 
@@ -172,7 +172,7 @@ class Compressors(am.ArrayObjman):
         return self.parent.get_scenario()
 
     def prepare_sim(self, process):
-        print 'Compressors.prepare_sim'
+        print('Compressors.prepare_sim')
         net = self.get_scenario().net
         nodes = net.nodes
         edges = net.edges
@@ -220,7 +220,7 @@ class Compressors(am.ArrayObjman):
         self.ids_vehs_detect_sumo = np.zeros(n_id_max, dtype=np.object)
 
         for id_comp, ids_shuntedge in zip(ids, self.ids_shuntedges[ids]):
-            print '  id_comp', id_comp
+            print('  id_comp', id_comp)
             n_shunts = len(ids_shuntedge)  # first edge is not a real shunt!!
 
             queues = n_shunts*[None]
@@ -240,16 +240,16 @@ class Compressors(am.ArrayObjman):
             self.releasetimes_queues[id_comp] = n_shunts*[0]
 
             self.ids_vehs_detect_sumo[id_comp] = set()
-            print '  capacities', self.capacitiess[id_comp]
-            print '  queues', self.queuess[id_comp]
+            print('  capacities', self.capacitiess[id_comp])
+            print('  queues', self.queuess[id_comp])
 
         return [(self.time_update.get_value(), self.process_step),
                 ]
 
     def process_step(self, process):
         simtime = process.simtime
-        print 79*'_'
-        print 'Compressors.process_step at', simtime
+        print(79*'_')
+        print('Compressors.process_step at', simtime)
         net = self.get_scenario().net
         edges = net.edges
         vehicles = self.parent.prtvehicles
@@ -276,19 +276,19 @@ class Compressors(am.ArrayObjman):
                    self.releasetimes_queues[ids],
                    ):
             n_queues = len(queues)
-            print '  '+30*'><'
-            print '  Compressor id_comp', id_comp, 'n_queues', n_queues
+            print('  '+30*'><')
+            print('  Compressor id_comp', id_comp, 'n_queues', n_queues)
             # check for new vehicle arrivals/departures
 
             ids_veh_entered_sumo, ids_veh_left_sumo,  ids_veh_new_sumo = vehicles.get_entered_left(
                 id_detectedge_sumo, ids_veh_detect_sumo)
 
             if 1:
-                print '  id_detectedge_sumo', id_detectedge_sumo
-                print '  ids_veh_detect_sumo', ids_veh_detect_sumo
-                print '  ids_veh_new_sumo', ids_veh_new_sumo
-                print '  ids_veh_entered_sumo=', ids_veh_entered_sumo
-                print '  ids_veh_left_sumo=', ids_veh_left_sumo
+                print('  id_detectedge_sumo', id_detectedge_sumo)
+                print('  ids_veh_detect_sumo', ids_veh_detect_sumo)
+                print('  ids_veh_new_sumo', ids_veh_new_sumo)
+                print('  ids_veh_entered_sumo=', ids_veh_entered_sumo)
+                print('  ids_veh_left_sumo=', ids_veh_left_sumo)
 
             if len(ids_veh_entered_sumo) > 0:
 
@@ -306,7 +306,7 @@ class Compressors(am.ArrayObjman):
                         # no platoon, it is a single vehicle
                         id_targetedge_sumo = traci.vehicle.getRoute(id_veh_entered_sumo)[-1]
                         ids_shuntedge_sumo = edges.ids_sumo[ids_shuntedge]
-                        print '    dispatch id_veh_entered_sumo %s' % id_veh_entered_sumo, id_targetedge_sumo, ids_edge_sumo_target
+                        print('    dispatch id_veh_entered_sumo %s' % id_veh_entered_sumo, id_targetedge_sumo, ids_edge_sumo_target)
 
                         is_found_queue = False
                         inds_queue = np.flatnonzero((np.array(ids_edge_sumo_target, object)
@@ -354,7 +354,7 @@ class Compressors(am.ArrayObjman):
                                 # print '      all queues are busy, let vehicle %s go ahead'%id_veh_entered_sumo
                                 pass
                             else:
-                                print '      configure target of new queue', ind_queue, id_targetedge_sumo
+                                print('      configure target of new queue', ind_queue, id_targetedge_sumo)
                                 ids_edge_sumo_target[ind_queue] = id_targetedge_sumo
                                 self._alloc_queue(queues[ind_queue],
                                                   queues_alloc[ind_queue],
@@ -388,10 +388,10 @@ class Compressors(am.ArrayObjman):
                         capacities, ids_edge_sumo_target,
                         edges.ids_sumo[ids_shuntedge], releasetime_queues):
                     if 0:
-                        print '    OOOO shunt %s --> target %s' % (id_shuntedge_sumo, id_edge_sumo_target)
-                        print '    simtime-releasetime_queue', simtime-releasetime_queue
-                        print '    queue', queue, id(queue)
-                        print '    queue_alloc', queue_alloc
+                        print('    OOOO shunt %s --> target %s' % (id_shuntedge_sumo, id_edge_sumo_target))
+                        print('    simtime-releasetime_queue', simtime-releasetime_queue)
+                        print('    queue', queue, id(queue))
+                        print('    queue_alloc', queue_alloc)
 
                     # check if allocated arrived
                     ids_veh_arrived = []
@@ -411,7 +411,7 @@ class Compressors(am.ArrayObjman):
                         # here we coukd also test timeout conditions
                         if ((len_queue == capacity) | ((simtime - releasetime_queue) > self.time_accumulation_max.get_value())) & (simtime - self.releasetimes[id_comp] > self.time_release_min.get_value()):
                             # queue is full
-                            print '  platoon and send vehicles:', queue
+                            print('  platoon and send vehicles:', queue)
                             # action 1
                             # platoon all vehicles in queue, starting from last in queue
                             for i in range(len_queue-1, 0, -1):
@@ -472,7 +472,7 @@ class Decompressors(Compressors):
         ])
 
     def prepare_sim(self, process):
-        print 'Decompressors.prepare_sim'
+        print('Decompressors.prepare_sim')
         net = self.get_scenario().net
         nodes = net.nodes
         edges = net.edges
@@ -521,7 +521,7 @@ class Decompressors(Compressors):
         self.ids_vehs_detect_sumo = np.zeros(n_id_max, dtype=np.object)
 
         for id_comp, ids_shuntedge in zip(ids, self.ids_shuntedges[ids]):
-            print '  id_comp', id_comp
+            print('  id_comp', id_comp)
             n_shunts = len(ids_shuntedge)  # first edge is not a real shunt!!
 
             queues = n_shunts*[None]
@@ -551,8 +551,8 @@ class Decompressors(Compressors):
 
     def process_step(self, process):
         simtime = process.simtime
-        print 79*'_'
-        print 'Deompressors.process_step at', simtime
+        print(79*'_')
+        print('Deompressors.process_step at', simtime)
         net = self.get_scenario().net
         edges = net.edges
         vehicles = self.parent.prtvehicles
@@ -580,17 +580,17 @@ class Decompressors(Compressors):
                    ):
             n_queues = len(queues)
             ids_shuntedge_sumo = edges.ids_sumo[ids_shuntedge]
-            print '  '+60*'|'
-            print '  Decompressor id_comp', id_comp, 'n_queues', n_queues
+            print('  '+60*'|')
+            print('  Decompressor id_comp', id_comp, 'n_queues', n_queues)
             # check for new vehicle arrivals/departures
 
             ids_veh_sumo = set(traci.edge.getLastStepVehicleIDs(id_detectedge_sumo))
             if 0:
-                print '  id_detectedge_sumo', id_detectedge_sumo
-                print '  ids_veh_detect_sumo', ids_veh_detect_sumo, ids_veh_detect_sumo != ids_veh_sumo
-                print '  ids_veh_sumo=', ids_veh_sumo
+                print('  id_detectedge_sumo', id_detectedge_sumo)
+                print('  ids_veh_detect_sumo', ids_veh_detect_sumo, ids_veh_detect_sumo != ids_veh_sumo)
+                print('  ids_veh_sumo=', ids_veh_sumo)
                 ids_veh_sumo_raw = traci.edge.getLastStepVehicleIDs(id_detectedge_sumo)
-                print '  ids_veh_sumo_raw=', ids_veh_sumo_raw
+                print('  ids_veh_sumo_raw=', ids_veh_sumo_raw)
 
             if ids_veh_detect_sumo != ids_veh_sumo:
                 # there are new vehicles
@@ -600,12 +600,12 @@ class Decompressors(Compressors):
                 ids_veh_entered = vehicles.get_ids_from_ids_sumo(ids_veh_entered_sumo)
 
                 if 1:
-                    print '  ids_veh_entered', ids_veh_entered, type(ids_veh_entered)
+                    print('  ids_veh_entered', ids_veh_entered, type(ids_veh_entered))
                     # print '  poss',poss
-                    print '  ids_veh_entered_sumo', ids_veh_entered_sumo
-                    print '  ids_leader', vehicles.ids_leader[ids_veh_entered]
-                    print '  ids_follower', vehicles.ids_follower[ids_veh_entered]
-                    print '  lengths_plat', vehicles.lengths_plat[ids_veh_entered]
+                    print('  ids_veh_entered_sumo', ids_veh_entered_sumo)
+                    print('  ids_leader', vehicles.ids_leader[ids_veh_entered])
+                    print('  ids_follower', vehicles.ids_follower[ids_veh_entered])
+                    print('  lengths_plat', vehicles.lengths_plat[ids_veh_entered])
 
                 for id_veh_entered, id_veh_entered_sumo, id_leader, length_plat\
                     in zip(ids_veh_entered, ids_veh_entered_sumo,
@@ -692,12 +692,12 @@ class Decompressors(Compressors):
                         ids_targetedges_sumo, capacities,
                         edges.ids_sumo[ids_shuntedge], releasetime_queues):
                     if 0:
-                        print '    QQQQQQQQQQQ shunt %s ' % (id_shuntedge_sumo)
-                        print '      simtime-releasetime_queue', simtime-releasetime_queue, (simtime - releasetime_queue > 15), (simtime - self.releasetimes[id_comp] > 10)
-                        print '      queue', queue, id(queue)
-                        print '      ids_targetedge_sumo', ids_targetedge_sumo
-                        print '      queue_alloc', queue_alloc
-                        print '      releasetime_queue', releasetime_queue, simtime - releasetime_queue, simtime - releasetime_queue > self.time_accumulation_max.get_value()
+                        print('    QQQQQQQQQQQ shunt %s ' % (id_shuntedge_sumo))
+                        print('      simtime-releasetime_queue', simtime-releasetime_queue, (simtime - releasetime_queue > 15), (simtime - self.releasetimes[id_comp] > 10))
+                        print('      queue', queue, id(queue))
+                        print('      ids_targetedge_sumo', ids_targetedge_sumo)
+                        print('      queue_alloc', queue_alloc)
+                        print('      releasetime_queue', releasetime_queue, simtime - releasetime_queue, simtime - releasetime_queue > self.time_accumulation_max.get_value())
                     # here we could also test timeout conditions
                     if (simtime - self.releasetimes[id_comp] > self.time_release_min.get_value()) & (simtime - releasetime_queue > self.time_accumulation_max.get_value()):
                         # if (simtime - self.releasetimes[id_comp]> self.time_release_min.get_value()):
@@ -776,7 +776,7 @@ class Decompressors(Compressors):
                                 del ids_targetedge_sumo[id_veh_arrived]
 
                             else:
-                                print '    platoon incomplete'
+                                print('    platoon incomplete')
                         else:
                             # print '      no leaders arrived in this quque'
                             pass
@@ -924,7 +924,7 @@ class Mergenodes(am.ArrayObjman):
         """
         Make merge node database from network.
         """
-        print 'Mergenodes.make_from_net'
+        print('Mergenodes.make_from_net')
         self.clear()
         id_prtmode = self.parent.id_prtmode
 
@@ -943,9 +943,9 @@ class Mergenodes(am.ArrayObjman):
 
         # debug
         ids_edge = edges.get_ids()
-        print 'distances:'
+        print('distances:')
         for id_edge, id_edge_sumo, length, dist in zip(ids_edge, edges.ids_sumo[ids_edge], edges.lengths[ids_edge], distances[ids_edge]):
-            print '  id_edge=%d id_edge_sumo=%s length=%.1f dist=%.1f' % (id_edge, id_edge_sumo, length, dist)
+            print('  id_edge=%d id_edge_sumo=%s length=%.1f dist=%.1f' % (id_edge, id_edge_sumo, length, dist))
 
         ids_shuntedges = set()
         ids_mainlinedges = set()
@@ -953,9 +953,9 @@ class Mergenodes(am.ArrayObjman):
         ids = compressors.get_ids()
         for id_unit, ids_edge in zip(ids, compressors.ids_shuntedges[ids]):
             # put in all shunts except for the bypass
-            print '    bypass of compressor', id_unit, '=', ids_edge[0]
+            print('    bypass of compressor', id_unit, '=', ids_edge[0])
             ids_mainlinedges.add(ids_edge[0])
-            print '    update ids_shuntedges with compressors', ids_edge[1:]
+            print('    update ids_shuntedges with compressors', ids_edge[1:])
             ids_shuntedges.update(ids_edge[1:])
 
         # collect decompressornodes, wich will not become entry merges
@@ -963,12 +963,12 @@ class Mergenodes(am.ArrayObjman):
         ids_node_decompressorout = []
         for id_unit, ids_edge in zip(ids, decompressors.ids_shuntedges[ids]):
             # put in all shunts except for the bypass
-            print '    bypass of decompressor', id_unit, '=', ids_edge[0], 'id_tonode', edges.ids_tonode[ids_edge[0]]
+            print('    bypass of decompressor', id_unit, '=', ids_edge[0], 'id_tonode', edges.ids_tonode[ids_edge[0]])
             ids_mainlinedges.add(ids_edge[0])
             ids_node_decompressorout.append(edges.ids_tonode[ids_edge[0]])
-            print '    update ids_shuntedges with decompressors', ids_edge[1:]
+            print('    update ids_shuntedges with decompressors', ids_edge[1:])
             ids_shuntedges.update(ids_edge[1:])
-        print '  ids_node_decompressorout', ids_node_decompressorout
+        print('  ids_node_decompressorout', ids_node_decompressorout)
         ids_node_compressorout = edges.ids_tonode[list(ids_mainlinedges)]
         ids_mainlinefromnodes = edges.ids_fromnode[list(ids_mainlinedges)]
 
@@ -978,7 +978,7 @@ class Mergenodes(am.ArrayObjman):
         #    print '  update ids_shuntedges with mainline incoming',edges.get_incoming(id_edge)
         #    ids_shuntedges.update(edges.get_incoming(id_edge))
 
-        print '  ids_shuntedges',  ids_shuntedges
+        print('  ids_shuntedges',  ids_shuntedges)
         #ids_ptstop = ptstops.get_ids()
         #id_mode_prt = self.parent.id_prtmode
 
@@ -988,7 +988,7 @@ class Mergenodes(am.ArrayObjman):
         #edgelengths = net.edges.lengths
 
         ids_node = nodes.get_ids()
-        print '  ids_node', ids_node
+        print('  ids_node', ids_node)
         for id_node, ids_edge_from, ids_edge_to, id_type in zip(
             ids_node,
             nodes.ids_incoming[ids_node],
@@ -999,15 +999,15 @@ class Mergenodes(am.ArrayObjman):
             if True:
                 #
 
-                print 79*'-'
-                print '  check node', id_node, nodes.ids_sumo[id_node], id_type, id_zippertype == id_type
-                print '    ids_edge_from', ids_edge_from
-                print '    ids_edge_to', ids_edge_to
+                print(79*'-')
+                print('  check node', id_node, nodes.ids_sumo[id_node], id_type, id_zippertype == id_type)
+                print('    ids_edge_from', ids_edge_from)
+                print('    ids_edge_to', ids_edge_to)
                 # id merge to be created, for debugging
                 id_merge = -1
 
                 if (ids_edge_from is None) | (ids_edge_to is None):
-                    print '    WARNING: isolate node: ids_edge_from,ids_edge_to', ids_edge_from, ids_edge_to
+                    print('    WARNING: isolate node: ids_edge_from,ids_edge_to', ids_edge_from, ids_edge_to)
                     pass
 
                 elif (len(ids_edge_from) == 2) & (len(ids_edge_to) == 1):
@@ -1018,13 +1018,13 @@ class Mergenodes(am.ArrayObjman):
                     # check accesslevels
                     id_edge1, id_edge2 = ids_edge_from
                     ids_lane1, ids_lane2 = edges.ids_lanes[ids_edge_from]
-                    print '    id_edge1', id_edge1, 'ids_lane1', ids_lane1, self.is_prt_only(ids_lane1, lanes)
-                    print '    id_edge2', id_edge2, 'ids_lane2', ids_lane2, self.is_prt_only(ids_lane2, lanes)
+                    print('    id_edge1', id_edge1, 'ids_lane1', ids_lane1, self.is_prt_only(ids_lane1, lanes))
+                    print('    id_edge2', id_edge2, 'ids_lane2', ids_lane2, self.is_prt_only(ids_lane2, lanes))
                     if self.is_prt_only(ids_lane1, lanes) & self.is_prt_only(ids_lane2, lanes):
-                        print '      +PRT merge with 2 PRT lines entering'
+                        print('      +PRT merge with 2 PRT lines entering')
 
                         if id_type != id_zippertype:
-                            print 'WARNING: PRT network node %d %s is NOT in zipper mode!' % (id_node, nodes.ids_sumo[id_node])
+                            print('WARNING: PRT network node %d %s is NOT in zipper mode!' % (id_node, nodes.ids_sumo[id_node]))
 
                         # elif not ids_mainlinedges.isdisjoint(ids_edge_from):
                         #    print '    one incoming line is the bypass'
@@ -1037,16 +1037,16 @@ class Mergenodes(am.ArrayObjman):
                         #                        )
 
                         else:
-                            print '    make regular merge'
-                            print '      branch 1:'
+                            print('    make regular merge')
+                            print('      branch 1:')
                             id_node_up1, dist1 = self.search_upstream_merge(
                                 id_edge1, edges, lanes, id_prtmode, distances=distances)
-                            print '        id_node_up1', id_node_up1, 'dist1', dist1
+                            print('        id_node_up1', id_node_up1, 'dist1', dist1)
 
-                            print '\n      branch 2:'
+                            print('\n      branch 2:')
                             id_node_up2, dist2 = self.search_upstream_merge(
                                 id_edge2, edges, lanes, id_prtmode, distances=distances)
-                            print '        id_node_up2', id_node_up1, 'dist2', dist2, '\n'
+                            print('        id_node_up2', id_node_up1, 'dist2', dist2, '\n')
 
                             ids_node_out = self.search_downstream_merges(
                                 ids_edge_to[0], edges, lanes, id_prtmode, ids_sinkedge=ids_shuntedges)
@@ -1066,7 +1066,7 @@ class Mergenodes(am.ArrayObjman):
                     #al_in = lanes.get_accesslevel(edges.ids_lanes[id_edge_from], id_prtmode)
                     #is_prt_in = lanes.ids_modes_allow[edges.ids_lanes[id_edge_from]] == id_prtmode
                     is_prt_in = self.is_prt_only(ids_lane_in, lanes)
-                    print '    one in, 2 out => diverge node, access is_prt_in', is_prt_in, 'is_platform_in', self.is_platform(ids_lane_in, lanes)
+                    print('    one in, 2 out => diverge node, access is_prt_in', is_prt_in, 'is_platform_in', self.is_platform(ids_lane_in, lanes))
 
                     # if id_edge_from in ids_detectoredges:
                     #    print '    fromnode is a detectoredge of a compressor'
@@ -1081,7 +1081,7 @@ class Mergenodes(am.ArrayObjman):
                     # check if node is outgoing node at a station
                     if 0:  # no longer considered
                         if is_prt_in & (id_node in ids_mainlinefromnodes):
-                            print '    Diverge node in front of a compressor/decompressorr.'
+                            print('    Diverge node in front of a compressor/decompressorr.')
                             id_node_up, dist = self.search_upstream_merge(id_edge_from, edges, lanes, id_prtmode)
 
                             id_edge1, id_edge2 = ids_edge_to
@@ -1100,19 +1100,19 @@ class Mergenodes(am.ArrayObjman):
                                          )
 
                     if self.is_platform(ids_lane_in, lanes):
-                        print '    mixed access level of incoming edge, check for platform exit node'
+                        print('    mixed access level of incoming edge, check for platform exit node')
 
                         id_edge1, id_edge2 = ids_edge_to
                         ids_lane1, ids_lane2 = edges.ids_lanes[ids_edge_to]
 
                         # here we could also decide on the number of lanes
                         # but this may not be robust in the future
-                        print '    out id_edge1', id_edge1, 'ids_lane1', ids_lane1, 'is_prt_only', self.is_prt_only(ids_lane1, lanes)
-                        print '    out id_edge2', id_edge2, 'ids_lane2', ids_lane2, 'is_prt_only', self.is_prt_only(ids_lane2, lanes)
+                        print('    out id_edge1', id_edge1, 'ids_lane1', ids_lane1, 'is_prt_only', self.is_prt_only(ids_lane1, lanes))
+                        print('    out id_edge2', id_edge2, 'ids_lane2', ids_lane2, 'is_prt_only', self.is_prt_only(ids_lane2, lanes))
                         # if self.is_prt_only(ids_lane1, lanes) & self.is_prt_only(ids_lane2, lanes):
                         if self.is_prt_only(ids_lane2, lanes):
 
-                            print '      Ped exit on outedge 1'
+                            print('      Ped exit on outedge 1')
                             #id_node_up, dist = self.search_upstream_merge(id_edge_from, edges, lanes, id_prtmode)
                             ids_node_out = self.search_downstream_merges(
                                 id_edge2, edges, lanes, id_prtmode, ids_sinkedge=ids_shuntedges)
@@ -1124,7 +1124,7 @@ class Mergenodes(am.ArrayObjman):
                                                     )
 
                         elif self.is_prt_only(ids_lane1, lanes):
-                            print '      Ped exit on outedge 2'
+                            print('      Ped exit on outedge 2')
                             #id_node_up, dist = self.search_upstream_merge(id_edge_from, edges, lanes, id_prtmode)
                             ids_node_out = self.search_downstream_merges(
                                 id_edge1, edges, lanes, id_prtmode, ids_sinkedge=ids_shuntedges)
@@ -1137,7 +1137,7 @@ class Mergenodes(am.ArrayObjman):
 
                 if id_merge >= 0:
                     self.print_attrs(ids=[id_merge, ])
-        print '\n  now check if merge has entry line form stations or compressors'
+        print('\n  now check if merge has entry line form stations or compressors')
 
         ids = self.get_ids()
         i = 0
@@ -1146,21 +1146,21 @@ class Mergenodes(am.ArrayObjman):
 
             id_node_in1 = self.ids_node_in1[id_merge]
             id_node_in2 = self.ids_node_in2[id_merge]
-            print 79*'-'
-            print '  check entry of id_merge', id_merge, 'id_node', self.ids_node[id_merge], ' no decomp', self.ids_node[id_merge] not in ids_node_decompressorout
+            print(79*'-')
+            print('  check entry of id_merge', id_merge, 'id_node', self.ids_node[id_merge], ' no decomp', self.ids_node[id_merge] not in ids_node_decompressorout)
             if (id_node_in1 > -1) & (id_node_in2 > -1)\
                     & (self.ids_node[id_merge] not in ids_node_decompressorout):
 
-                print '    id_node_in1', self.ids_node_in1[id_merge], nodes.ids_sumo[self.ids_node_in1[id_merge]], self.ids_node.has_index(self.ids_node_in1[id_merge])
-                print '    id_node_in2', self.ids_node_in2[id_merge], nodes.ids_sumo[self.ids_node_in2[id_merge]], self.ids_node.has_index(self.ids_node_in2[id_merge])
+                print('    id_node_in1', self.ids_node_in1[id_merge], nodes.ids_sumo[self.ids_node_in1[id_merge]], self.ids_node.has_index(self.ids_node_in1[id_merge]))
+                print('    id_node_in2', self.ids_node_in2[id_merge], nodes.ids_sumo[self.ids_node_in2[id_merge]], self.ids_node.has_index(self.ids_node_in2[id_merge]))
                 if 1:
 
-                    print '      self.ids_node._index_to_id', self.ids_node._index_to_id
+                    print('      self.ids_node._index_to_id', self.ids_node._index_to_id)
 
                     id_merge_in1 = self.ids_node.get_id_from_index(self.ids_node_in1[id_merge])
                     id_merge_in2 = self.ids_node.get_id_from_index(self.ids_node_in2[id_merge])
 
-                    print '    station check id_merge', id_merge, 'id_merge_in1', id_merge_in1, 'station', self.are_station[id_merge_in1], 'id_merge_in2', id_merge_in2, 'station', self.are_station[id_merge_in2]
+                    print('    station check id_merge', id_merge, 'id_merge_in1', id_merge_in1, 'station', self.are_station[id_merge_in1], 'id_merge_in2', id_merge_in2, 'station', self.are_station[id_merge_in2])
 
                     if self.are_station[id_merge_in2]:
                         self.are_entry[id_merge] = True
@@ -1186,7 +1186,7 @@ class Mergenodes(am.ArrayObjman):
         return self.parent.get_scenario()
 
     def prepare_sim(self, process):
-        print 'Mergenodes.prepare_sim'
+        print('Mergenodes.prepare_sim')
         net = self.get_scenario().net
         nodes = net.nodes
         edges = net.edges
@@ -1294,8 +1294,8 @@ class Mergenodes(am.ArrayObjman):
 
     def process_step(self, process):
         simtime = process.simtime
-        print 79*'_'
-        print 'Mergenodes.process_step at', simtime
+        print(79*'_')
+        print('Mergenodes.process_step at', simtime)
         net = self.get_scenario().net
         vehicles = self.parent.prtvehicles
 
@@ -1311,7 +1311,7 @@ class Mergenodes(am.ArrayObjman):
                 self.ids_vehs_out_sumo[ids],
                 self.are_entry[ids],
                 ):
-            print '  '+60*'.'
+            print('  '+60*'.')
 
             ####
             debug = False  # id_merge in [24,22,19]
@@ -1320,7 +1320,7 @@ class Mergenodes(am.ArrayObjman):
             #debug = debug |  (id_merge==17)|  ('gneJ29' in net.nodes.ids_sumo[ids_node_out])
 
             ###
-            print '  process id_merge', id_merge, ',id_node', id_node, net.nodes.ids_sumo[id_node], 'debug', debug
+            print('  process id_merge', id_merge, ',id_node', id_node, net.nodes.ids_sumo[id_node], 'debug', debug)
 
             # check for new vehicle arrivals/departures
             ids_veh_sumo = set(traci.edge.getLastStepVehicleIDs(id_edge_out))
@@ -1342,7 +1342,7 @@ class Mergenodes(am.ArrayObjman):
                 #ids_veh_left = vehicles.get_ids_from_ids_sumo(list(ids_veh_sumo_prev.difference(ids_veh_sumo)))
 
                 if debug:
-                    print '  ids_veh_entered', ids_veh_entered, type(ids_veh_entered)
+                    print('  ids_veh_entered', ids_veh_entered, type(ids_veh_entered))
                 # print '  ids_veh_entered_sumo',ids_veh_entered_sumo
                 # print '  ids_leader',vehicles.ids_leader[ids_veh_entered]
 
@@ -1367,11 +1367,11 @@ class Mergenodes(am.ArrayObjman):
                 id_veh_first, id_veh_last = self.ids_plat_wait_exit[id_merge]
                 if id_veh_first > -1:
                     if debug > 0:
-                        print '    platoon waiting for exit: id_veh_first prt.%d, id_veh_last prt.%d' % (id_veh_first, id_veh_last)
+                        print('    platoon waiting for exit: id_veh_first prt.%d, id_veh_last prt.%d' % (id_veh_first, id_veh_last))
                     inds_entered = np.flatnonzero(vehicles.ids_leader[ids_veh_entered] > -1)
                     if np.any(id_veh_last == ids_veh_entered[inds_entered]):
                         if debug > 0:
-                            print '    last vehicle of platoon left merge -> exit leader prt.%d' % id_veh_first
+                            print('    last vehicle of platoon left merge -> exit leader prt.%d' % id_veh_first)
                         self.exit_veh(id_veh_first, vehicles.get_id_sumo(id_veh_first), id_merge, vehicles, debug=debug)
                         self.ids_plat_wait_exit[id_merge] = [-1, -1]
 
@@ -1383,13 +1383,13 @@ class Mergenodes(am.ArrayObjman):
                     inds_entered = []
 
                 if debug:
-                    print '  inds_entered', inds_entered
+                    print('  inds_entered', inds_entered)
                 if len(inds_entered) > 0:
                     for ind_entered, id_veh in zip(inds_entered, ids_veh_entered[inds_entered]):
 
                         id_veh_sumo = ids_veh_entered_sumo[ind_entered]
                         if debug > 0:
-                            print '    >>try exiting vehicle', id_veh_sumo, 'is_leader', vehicles.ids_leader[id_veh] == -1, 'ids_node_out', ids_node_out, 'ids_merge_out', ids_merge_out
+                            print('    >>try exiting vehicle', id_veh_sumo, 'is_leader', vehicles.ids_leader[id_veh] == -1, 'ids_node_out', ids_node_out, 'ids_merge_out', ids_merge_out)
 
                         # print '      route_sumo',route_sumo
 
@@ -1400,15 +1400,15 @@ class Mergenodes(am.ArrayObjman):
                             if (id_veh_last != id_veh):
                                 if id_veh_last not in ids_veh_entered:
                                     if debug:
-                                        print '    wait for last plat vehicle', id_veh_last
+                                        print('    wait for last plat vehicle', id_veh_last)
                                     self.ids_plat_wait_exit[id_merge] = [id_veh, id_veh_last]
                                 else:
                                     if debug:
-                                        print '    last plat vehicle', id_veh_last, 'after merge node, exit', id_veh_sumo
+                                        print('    last plat vehicle', id_veh_last, 'after merge node, exit', id_veh_sumo)
                                     self.exit_veh(id_veh, id_veh_sumo, id_merge, vehicles, debug=debug)
                             else:
                                 if debug:
-                                    print '    vehicle', id_veh, 'has no platoon, exit', id_veh_sumo
+                                    print('    vehicle', id_veh, 'has no platoon, exit', id_veh_sumo)
                                 self.exit_veh(id_veh, id_veh_sumo, id_merge, vehicles, debug=debug)
 
                             # exit from previous merge
@@ -1416,7 +1416,7 @@ class Mergenodes(am.ArrayObjman):
                             #    print '    vehicle',id_veh_sumo,'exits id_merge',id_merge
 
                             if debug > 0:
-                                print '  check which out mergenode are on the current route of the vehicle'
+                                print('  check which out mergenode are on the current route of the vehicle')
 
                             if len(ids_merge_out) > 0:
 
@@ -1438,23 +1438,23 @@ class Mergenodes(am.ArrayObjman):
                                 mergeind = np.argmin(routeinds)
 
                                 if debug:  # debug>0:
-                                    print '      route_sumo', route_sumo
-                                    print '      routeinds', routeinds, 'downstream merge', routeinds[mergeind] < INFINT
+                                    print('      route_sumo', route_sumo)
+                                    print('      routeinds', routeinds, 'downstream merge', routeinds[mergeind] < INFINT)
                                     # print '      ids_edge_mergeout_sumo',ids_edge_mergeout_sumo
                                     # print '      mergeind,routeinds',mergeind,routeinds
                                     # print '      ids_merge_out[mergeind]',ids_merge_out[mergeind], ids_edge_mergeout_sumo[mergeind]
 
                                 if routeinds[mergeind] < INFINT:
                                     if debug:
-                                        print '      next merge is on the route'
+                                        print('      next merge is on the route')
                                     if self.are_entry[ids_merge_out[mergeind]]:
                                         if debug:
-                                            print '      call enter_veh_entry id_merge_out', ids_merge_out[mergeind]
+                                            print('      call enter_veh_entry id_merge_out', ids_merge_out[mergeind])
                                         self.enter_veh_entry(
                                             id_veh, id_veh_sumo, id_merge, ids_merge_out[mergeind], ids_edge_mergeout_sumo[mergeind], vehicles, debug=debug)
                                     else:
                                         if debug:
-                                            print '      call enter_veh id_merge_out', ids_merge_out[mergeind]
+                                            print('      call enter_veh id_merge_out', ids_merge_out[mergeind])
                                         self.enter_veh(
                                             id_veh, id_veh_sumo, id_merge, ids_merge_out[mergeind], ids_edge_mergeout_sumo[mergeind], vehicles, debug=debug)
                                 else:
@@ -1467,8 +1467,8 @@ class Mergenodes(am.ArrayObjman):
                         else:
                             # ids_node_out is  None
                             if debug:
-                                print '   There is a station or compressor shunt edges next'
-                                print '   completely disconnect from all merge and ghost controlls'
+                                print('   There is a station or compressor shunt edges next')
+                                print('   completely disconnect from all merge and ghost controlls')
 
                             # exit from previous merge
                             self.exit_veh(id_veh, id_veh_sumo, id_merge, vehicles)
@@ -1481,7 +1481,7 @@ class Mergenodes(am.ArrayObjman):
                 self.process_step_entry(id_merge, vehicles, debug)
 
         if 0:
-            print '========check mergeprocess'
+            print('========check mergeprocess')
             for id_merge, id_node_sumo, ids_veh_merged_sumo, ids_veh_merged in\
                 zip(ids,
                     net.nodes.ids_sumo[self.ids_node[ids]],
@@ -1489,11 +1489,11 @@ class Mergenodes(am.ArrayObjman):
                     self.ids_vehs_merged[ids]
                     ):
 
-                print '  ', id_merge, id_node_sumo, ids_veh_merged_sumo
+                print('  ', id_merge, id_node_sumo, ids_veh_merged_sumo)
                 # print '    ids_veh_merged',ids_veh_merged
 
     def exit_veh(self, id_veh, id_veh_sumo, id_merge_from, vehicles, is_remove_from_control=False, debug=0):
-        print 'exit_veh id_veh %s, id_merge_from %d ' % (id_veh_sumo, id_merge_from), 'entry', self.are_entry[id_merge_from], 'is_remove_from_control', is_remove_from_control
+        print('exit_veh id_veh %s, id_merge_from %d ' % (id_veh_sumo, id_merge_from), 'entry', self.are_entry[id_merge_from], 'is_remove_from_control', is_remove_from_control)
 
         # print '    check for platooned vehicles:'
         # vehicles.get_platoon(id_veh)
@@ -1519,10 +1519,10 @@ class Mergenodes(am.ArrayObjman):
                 id_veh_behind = self.ids_vehs_merged[id_merge_from][ind_pos+1]
                 id_veh_tail = vehicles.get_platoontail(id_veh)  # get last in platoon
                 if debug > 0:
-                    print '  del ghost from veh behind prt.%d to platoon tail prt.%d' % (id_veh_behind, id_veh_tail)
+                    print('  del ghost from veh behind prt.%d to platoon tail prt.%d' % (id_veh_behind, id_veh_tail))
                 vehicles.del_ghost(id_veh_behind, id_veh_tail)
                 if debug > 0:
-                    print '    check ghosts of behind prt.%d:' % id_veh_behind, vehicles.ids_ghosts[id_veh_behind]
+                    print('    check ghosts of behind prt.%d:' % id_veh_behind, vehicles.ids_ghosts[id_veh_behind])
                 # is there a vehicle in front of the removed vehicle
                 # this happens if a vehicle is interactively deviated
                 if ind_pos > 0:
@@ -1536,18 +1536,18 @@ class Mergenodes(am.ArrayObjman):
                     dist_to_merge_infront = get_traci_distance(
                         vehicles.get_id_sumo(id_veh_infront), id_edge_mergeout_sumo, 3.0)
                     if debug:
-                        print '   now let the vehicle behind %d, d=%.2f' % (id_veh_behind, dist_to_merge_behind), 'see the vehicle in front %d, d=%.2f' % (id_veh_infront, dist_to_merge_infront)
+                        print('   now let the vehicle behind %d, d=%.2f' % (id_veh_behind, dist_to_merge_behind), 'see the vehicle in front %d, d=%.2f' % (id_veh_infront, dist_to_merge_infront))
 
                     vehicles.add_ghost(id_veh_behind, id_veh_tail, dist_to_merge_behind, dist_to_merge_infront)
                     if debug > 0:
-                        print '    check ghosts of behind prt.%d:' % id_veh_behind, vehicles.ids_ghosts[id_veh_behind]
+                        print('    check ghosts of behind prt.%d:' % id_veh_behind, vehicles.ids_ghosts[id_veh_behind])
 
                 # remove any possible ghosts from this vehicle to vehicles behind
                 # this can happen if this vehicle passed by its ghost vehicle
                 # should no longer happen
                 # vehicles.del_ghosts(id_veh)
                 if debug > 0:
-                    print '    check ghosts of prt.%d (no ghosts from this merge?):' % id_veh, vehicles.ids_ghosts[id_veh]
+                    print('    check ghosts of prt.%d (no ghosts from this merge?):' % id_veh, vehicles.ids_ghosts[id_veh])
 
             self.ids_vehs_merged[id_merge_from].pop(ind_pos)  # remove(id_veh)
             self.ids_vehs_merged_sumo[id_merge_from].pop(ind_pos)  # remove(id_veh_sumo)
@@ -1561,7 +1561,7 @@ class Mergenodes(am.ArrayObjman):
                 self.ids_vehs_in1_sumo[id_merge_from].remove(id_veh_sumo)  # .pop()
                 if self.are_entry[id_merge_from]:
                     if debug:
-                        print '    vehicle is involved in entry merge processes?', self.vehicles_mains[id_merge_from].has_key(id_veh)
+                        print('    vehicle is involved in entry merge processes?', self.vehicles_mains[id_merge_from].has_key(id_veh))
 
                     if self.vehicles_mains[id_merge_from].has_key(id_veh):
                         if self.vehicles_entries[id_merge_from].has_key(id_veh):
@@ -1570,9 +1570,9 @@ class Mergenodes(am.ArrayObjman):
                                 id_veh_infront = state['id_veh_infront']
                                 id_veh_infront_sumo = vehicles.ids_sumo[id_veh_infront]
                                 id_veh_infront_sumo_eff, dist_eff = getLeader(id_veh_infront_sumo)
-                                print '      should have this veh in front:', id_veh_infront_sumo, 'leader', id_veh_infront_sumo_eff, 'd=%.1fm' % dist_eff
+                                print('      should have this veh in front:', id_veh_infront_sumo, 'leader', id_veh_infront_sumo_eff, 'd=%.1fm' % dist_eff)
                                 if id_veh_infront_sumo_eff != id_veh_infront_sumo:
-                                    print 'ERROR: faled merge of ', id_veh_sumo, 'exiting merge', id_merge_from
+                                    print('ERROR: faled merge of ', id_veh_sumo, 'exiting merge', id_merge_from)
                                     sys.exit(1)
                         #
                         #id_veh_entry = self.vehicles_mains[id_merge_from][id_veh]
@@ -1600,7 +1600,7 @@ class Mergenodes(am.ArrayObjman):
 
                 if self.are_entry[id_merge_from]:
                     if debug:
-                        print '    del veh prt.%s from vehicles_entries' % id_veh
+                        print('    del veh prt.%s from vehicles_entries' % id_veh)
                     del self.vehicles_entries[id_merge_from][id_veh]
             else:
                 pass
@@ -1615,12 +1615,12 @@ class Mergenodes(am.ArrayObjman):
             # just be sure that the vehicle is not in any queue
             # but actually this cannot happen
             if id_veh in self.ids_vehs_in1[id_merge_from]:
-                print 'WARNING in exit_veh: new veh %d should not be in inqueue 1' % id_veh
+                print('WARNING in exit_veh: new veh %d should not be in inqueue 1' % id_veh)
                 self.ids_vehs_in1[id_merge_from].remove(id_veh)
                 self.ids_vehs_in1_sumo[id_merge_from].remove(id_veh_sumo)
 
             if id_veh in self.ids_vehs_in2[id_merge_from]:
-                print 'WARNING in exit_veh: new veh %d should not be in inqueue 2' % id_veh
+                print('WARNING in exit_veh: new veh %d should not be in inqueue 2' % id_veh)
                 self.ids_vehs_in2[id_merge_from].remove(id_veh)
                 self.ids_vehs_in2_sumo[id_merge_from].remove(id_veh_sumo)
 
@@ -1645,34 +1645,34 @@ class Mergenodes(am.ArrayObjman):
         dist_max = max(dist1_min, dist1_max, dist2_min, dist2_max)+1
         #dist_min = min(dist1_min, dist1_max, dist2_min, dist2_max)
         #dist_diff = dist_max-dist_min+10.0
-        print 'print_vehs id_veh1', id_veh1, 'id_veh2', id_veh2
+        print('print_vehs id_veh1', id_veh1, 'id_veh2', id_veh2)
         # print '  dist1_min',dist1_min,'dist1_max',dist1_max
         # print '  dist2_min',dist2_min,'dist2_max',dist2_max
         # print '  min[dist1_min, dist1_max, dist2_min, dist2_max]>0.01',np.min([dist1_min, dist1_max, dist2_min, dist2_max])>0.01
         if np.min([dist1_min, dist1_max, dist2_min, dist2_max]) > 0.01:
             f = float(pos_max)/dist_max
             # print '  f',f
-            print '________________________'
-            print 'vehicle %s from line %d: %.f--%2f' % (id_veh1, lineind1, dist1_min, dist1_max)
+            print('________________________')
+            print('vehicle %s from line %d: %.f--%2f' % (id_veh1, lineind1, dist1_min, dist1_max))
             pos_min = int(dist1_min*f)
             pos_max = int(dist1_max*f)
-            print max(pos_min-1, 0)*' '+'<'+(pos_max-pos_min)*'X'+'|'
+            print(max(pos_min-1, 0)*' '+'<'+(pos_max-pos_min)*'X'+'|')
 
             pos_min = int(dist2_min*f)
             pos_max = int(dist2_max*f)
             # print '  pos_min',pos_min
             # print '  pos_max',pos_max
             # print '  max(pos_min-1,0)',max(pos_min-1,0),'(pos_max-pos_min)',(pos_max-pos_min)
-            print max(pos_min-1, 0)*' '+'<'+(pos_max-pos_min)*'X'+'|'
-            print 'vehicle %s from line %d: %.f--%2f' % (id_veh2, lineind2, dist2_min, dist2_max)
-            print '________________________'
+            print(max(pos_min-1, 0)*' '+'<'+(pos_max-pos_min)*'X'+'|')
+            print('vehicle %s from line %d: %.f--%2f' % (id_veh2, lineind2, dist2_min, dist2_max))
+            print('________________________')
         else:
-            print 'WARNING: some negative distances:'
-            print 'vehicle %s from line %d: %.f--%2f' % (id_veh1, lineind1, dist1_min, dist1_max)
-            print 'vehicle %s from line %d: %.f--%2f' % (id_veh2, lineind2, dist2_min, dist2_max)
+            print('WARNING: some negative distances:')
+            print('vehicle %s from line %d: %.f--%2f' % (id_veh1, lineind1, dist1_min, dist1_max))
+            print('vehicle %s from line %d: %.f--%2f' % (id_veh2, lineind2, dist2_min, dist2_max))
 
     def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_merge_sumo, vehicles, debug=0):
-        print 'enter_veh id_veh %s, id_merge_from %d to id_merge_to %d' % (id_veh_sumo, id_merge_from, id_merge_to)
+        print('enter_veh id_veh %s, id_merge_from %d to id_merge_to %d' % (id_veh_sumo, id_merge_from, id_merge_to))
 
         # in id_merge_from: take vehicle out of merged queue and input queue
 
@@ -1709,7 +1709,7 @@ class Mergenodes(am.ArrayObjman):
 
         if indpos == -1:
             # vehicle is new and must be merged into   ids_vehs_merged
-            print '  merge prt.%d' % id_veh, 'lineind', lineind, 'dtm %.1fm' % dist_tomerge_head_new, 'n_plat', vehicles.get_platoonsize(id_veh), vehicles.lengths_plat[id_veh]/vehicles.length
+            print('  merge prt.%d' % id_veh, 'lineind', lineind, 'dtm %.1fm' % dist_tomerge_head_new, 'n_plat', vehicles.get_platoonsize(id_veh), vehicles.lengths_plat[id_veh]/vehicles.length)
 
             ids_vehs_merged = self.ids_vehs_merged[id_merge_to]
             ids_vehs_merged_sumo = self.ids_vehs_merged_sumo[id_merge_to]
@@ -1720,11 +1720,11 @@ class Mergenodes(am.ArrayObjman):
             is_insert = False
             id_veh_merged = -1
             if debug > 0:
-                print '  ids_vehs_merged_sumo[%d]' % id_merge_to, ids_vehs_merged_sumo
-                print '  lineinds_vehs_merged[%d]' % id_merge_to, lineinds_vehs_merged
+                print('  ids_vehs_merged_sumo[%d]' % id_merge_to, ids_vehs_merged_sumo)
+                print('  lineinds_vehs_merged[%d]' % id_merge_to, lineinds_vehs_merged)
             if (ind_insert == 0) | self.are_station[id_merge_to]:
                 if debug > 0:
-                    print '    new vehicle is the only vehicle or station', ind_insert, self.are_station[id_merge_to]
+                    print('    new vehicle is the only vehicle or station', ind_insert, self.are_station[id_merge_to])
 
                 # vehicles heading toward a station merge are not
                 # really merged because only one incoming line
@@ -1740,7 +1740,7 @@ class Mergenodes(am.ArrayObjman):
 
                 if debug > 0:
                     dist_tomerge_head_new2 = get_traci_distance(id_veh_sumo, id_edge_merge_sumo, 3.0)
-                    print '   compare dist_tomerge_head_new', dist_tomerge_head_new, 'dist_tomerge_head_new2', dist_tomerge_head_new2
+                    print('   compare dist_tomerge_head_new', dist_tomerge_head_new, 'dist_tomerge_head_new2', dist_tomerge_head_new2)
 
                 # get back to traci distance measurement
                 dist_tomerge_head_new = get_traci_distance(id_veh_sumo, id_edge_merge_sumo, 3.0)
@@ -1752,11 +1752,11 @@ class Mergenodes(am.ArrayObjman):
                 #dist_tomerge_tail_new = get_traci_distance(id_veh_tail_new_sumo, id_edge_merge_sumo, 3.0)
 
                 if debug > 0:
-                    print '    new prt.%d arriving from in %d at dist head %.2f /__| tail prt.%d %.2fm' % (id_veh, lineind, dist_tomerge_head_new, id_veh_tail_new, dist_tomerge_tail_new)
-                    print '    ids_vehs_merged_sumo', ids_vehs_merged_sumo
+                    print('    new prt.%d arriving from in %d at dist head %.2f /__| tail prt.%d %.2fm' % (id_veh, lineind, dist_tomerge_head_new, id_veh_tail_new, dist_tomerge_tail_new))
+                    print('    ids_vehs_merged_sumo', ids_vehs_merged_sumo)
                 for id_veh_merged, id_veh_merged_sumo, odo, lineind_merge in zip(ids_vehs_merged[::-1], ids_vehs_merged_sumo[::-1], odos_veh_merged[::-1], lineinds_vehs_merged[::-1]):
                     if debug > 0:
-                        print '     id_veh_merged_sumo', id_veh_merged_sumo
+                        print('     id_veh_merged_sumo', id_veh_merged_sumo)
                     # unprecise
                     #dist_tomerge_head2 = get_traci_distance(id_veh_merged_sumo, id_edge_merge_sumo, 3.0)
 
@@ -1769,7 +1769,7 @@ class Mergenodes(am.ArrayObjman):
 
                     if debug > 0:
                         dist_tomerge_head2 = get_traci_distance(id_veh_merged_sumo, id_edge_merge_sumo, 3.0)
-                        print '      compare', id_veh_merged_sumo, ' dist_tomerge_head %.1f' % dist_tomerge_head, 'dist_tomerge_head2 %.1f' % dist_tomerge_head2
+                        print('      compare', id_veh_merged_sumo, ' dist_tomerge_head %.1f' % dist_tomerge_head, 'dist_tomerge_head2 %.1f' % dist_tomerge_head2)
 
                     # get back to traci distance measurement
                     dist_tomerge_head = get_traci_distance(id_veh_merged_sumo, id_edge_merge_sumo, 3.0)
@@ -1778,7 +1778,7 @@ class Mergenodes(am.ArrayObjman):
                     else:
                         dist_node = self.distances_node_in2[id_merge_to]
                     if debug > 0:
-                        print '      M:odo_enter=%.1f odo=%.1f delta=%.f dist_node=%.1f line%d platl=%d' % (odo, get_traci_odo(id_veh_merged_sumo), get_traci_odo(id_veh_merged_sumo)-odo, dist_node, lineind_merge, vehicles.lengths_plat[id_veh_merged])
+                        print('      M:odo_enter=%.1f odo=%.1f delta=%.f dist_node=%.1f line%d platl=%d' % (odo, get_traci_odo(id_veh_merged_sumo), get_traci_odo(id_veh_merged_sumo)-odo, dist_node, lineind_merge, vehicles.lengths_plat[id_veh_merged]))
 
                     #stoppeddist_tomerge = dist-0.5/self.decel*get_traci_velocity(id_veh_merged_sumo)**2+vehicles.lengths_plat[id_veh]
                     #stoppeddist_tomerge = dist+vehicles.lengths_plat[id_veh]
@@ -1789,7 +1789,7 @@ class Mergenodes(am.ArrayObjman):
                     dist_tomerge_tail = get_traci_distance(id_veh_tail_sumo, id_edge_merge_sumo, 3.0)
                     #dist_tomerge_tail = dist_tomerge_head + vehicles.lengths_plat[id_veh_merged]+vehicles.length
                     if debug > 0:
-                        print '      compare lineind_merge', lineind_merge, '=?', lineinds_vehs_merged[ind_insert-1]
+                        print('      compare lineind_merge', lineind_merge, '=?', lineinds_vehs_merged[ind_insert-1])
 
                     if debug > 0:
                         self.print_vehs(id_veh, id_veh_merged,
@@ -1803,13 +1803,13 @@ class Mergenodes(am.ArrayObjman):
 
                     if lineind == lineinds_vehs_merged[ind_insert-1]:  # get this from
                         if debug > 0:
-                            print '  vehicle in front on same branch'
+                            print('  vehicle in front on same branch')
                         is_insert = True
                         break
 
                     if dist_tomerge_tail_new > dist_tomerge_tail:
                         if debug > 0:
-                            print '  distance of tail to merge of new vehicle is greater than existing'
+                            print('  distance of tail to merge of new vehicle is greater than existing')
                             # print '  =>insert new %s after existing %s'%(id_veh_sumo,id_veh_merged_sumo)
                         is_insert = True
                         break
@@ -1819,11 +1819,11 @@ class Mergenodes(am.ArrayObjman):
                 if is_insert:
                     # at least one vehicle is in front
                     if debug > 0:
-                        print '    insert veh %d behind veh %d, index %d' % (id_veh, id_veh_merged, ind_insert)
+                        print('    insert veh %d behind veh %d, index %d' % (id_veh, id_veh_merged, ind_insert))
                     # send control info to involved vehicles
                     if ind_insert == len(ids_vehs_merged):
                         if debug > 0:
-                            print '    appended vehicle after veh', id_veh_tail_sumo, 'with leader', ids_vehs_merged_sumo[ind_insert-1], 'dtm=%.2fm' % dist_tomerge_tail
+                            print('    appended vehicle after veh', id_veh_tail_sumo, 'with leader', ids_vehs_merged_sumo[ind_insert-1], 'dtm=%.2fm' % dist_tomerge_tail)
                         # V
                         # |
                         # G ind_insert-1
@@ -1847,7 +1847,7 @@ class Mergenodes(am.ArrayObjman):
                         #id_ghost2 = ids_vehs_merged[ind_insert-1]
                         id_ghost2 = id_veh_tail
                         if debug > 0:
-                            print '    vehicle will be inserted in front of', ids_vehs_merged_sumo[ind_insert], 'and in behind', id_veh_tail_sumo, 'with leader', ids_vehs_merged_sumo[ind_insert-1], 'dtm=%.2fm' % dist_tomerge_tail
+                            print('    vehicle will be inserted in front of', ids_vehs_merged_sumo[ind_insert], 'and in behind', id_veh_tail_sumo, 'with leader', ids_vehs_merged_sumo[ind_insert-1], 'dtm=%.2fm' % dist_tomerge_tail)
 
                         vehicles.del_ghost(id_ghost1, id_ghost2)
                         if lineinds_vehs_merged[ind_insert] != lineind:
@@ -1859,7 +1859,7 @@ class Mergenodes(am.ArrayObjman):
 
                 else:
                     if debug > 0:
-                        print '    prepend prt.%d in front of prt.%d, first index %d' % (id_veh, id_veh_merged, ind_insert)
+                        print('    prepend prt.%d in front of prt.%d, first index %d' % (id_veh, id_veh_merged, ind_insert))
                     # is vehicle and ghost in the same input line?
                     if lineinds_vehs_merged[ind_insert] != lineind:
                         id_veh_behind = ids_vehs_merged[ind_insert]  # last veh in queue
@@ -1880,7 +1880,7 @@ class Mergenodes(am.ArrayObjman):
             #    lineinds_vehs_merged[0] = lineind
 
     def enter_veh_entry(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_merge_sumo, vehicles, debug=0):
-        print 'enter_veh_entry id_veh %s, id_merge_from %d to id_merge_to %d' % (id_veh_sumo, id_merge_from, id_merge_to)
+        print('enter_veh_entry id_veh %s, id_merge_from %d to id_merge_to %d' % (id_veh_sumo, id_merge_from, id_merge_to))
 
         # in id_merge_from: take vehicle out of merged queue and input queue
 
@@ -1913,8 +1913,8 @@ class Mergenodes(am.ArrayObjman):
         if lineind == 1:
             # from line 1 (main line)
             if debug > 0:
-                print '  Detected veh', id_veh_sumo, 'on mainline. Is new', indpos == -1
-                print '    check for platooned vehicles:', vehicles.get_platoon(id_veh)
+                print('  Detected veh', id_veh_sumo, 'on mainline. Is new', indpos == -1)
+                print('    check for platooned vehicles:', vehicles.get_platoon(id_veh))
 
             id_edge_out_sumo = self.ids_merge_to_ids_edge_out_sumo[id_merge_to]
             dist_tomerge = get_traci_distance(id_veh_sumo, id_edge_out_sumo, 3.0)
@@ -1926,18 +1926,18 @@ class Mergenodes(am.ArrayObjman):
 
             id_veh2, state2 = self.get_mergeveh_entry(id_merge_to, debug)
             if debug > 0:
-                print '  Conflict vehicle from entry line: prt.%d state' % (id_veh2,), state2
-                print '  Main line: ids_vehs_in1', ids_vehs_in1
-                print '    id_veh1_last', id_veh1_last
-                print '    dist_tomerge', dist_tomerge
+                print('  Conflict vehicle from entry line: prt.%d state' % (id_veh2,), state2)
+                print('  Main line: ids_vehs_in1', ids_vehs_in1)
+                print('    id_veh1_last', id_veh1_last)
+                print('    dist_tomerge', dist_tomerge)
 
             if id_veh2 == -1:
                 if debug > 0:
-                    print '  no vehicle to merge'
+                    print('  no vehicle to merge')
 
                 if id_veh1_last != -1:
                     if debug > 0:
-                        print '  control distance to last vehicle in main...by SUMO'
+                        print('  control distance to last vehicle in main...by SUMO')
                     pass
                     #
                     #id_veh_tail = vehicles.get_platoontail(id_veh1_last)
@@ -1949,14 +1949,14 @@ class Mergenodes(am.ArrayObjman):
 
                 else:
                     if debug > 0:
-                        print '  merge is empty'
+                        print('  merge is empty')
                     pass
 
             elif state2['status'] != 'wait':
                 # there is an approaching vehicle on entry line
                 if state2['status'] == 'accelerate':
                     if debug > 0:
-                        print '  conflict vehicle in acceleration mode', 'is veh behind', state2.has_key('id_veh_behind')
+                        print('  conflict vehicle in acceleration mode', 'is veh behind', state2.has_key('id_veh_behind'))
                     if state2.has_key('id_veh_behind'):
                         # accelerating vehicle has already a vehicle
                         # in front of which to merge
@@ -1971,7 +1971,7 @@ class Mergenodes(am.ArrayObjman):
 
                 if state2['status'] == 'sync':
                     if debug > 0:
-                        print '  conflict vehicle in sync mode'
+                        print('  conflict vehicle in sync mode')
                     if state2.has_key('id_veh_behind'):
                         # accelerating vehicle has already a vehicle
                         # in front of which to merge
@@ -1987,7 +1987,7 @@ class Mergenodes(am.ArrayObjman):
                         id_veh_tail = vehicles.get_platoontail(id_veh2)
                         id_veh_tail_sumo = vehicles.ids_sumo[id_veh_tail]
                         dist_tomerge_tail = get_traci_distance(id_veh_tail_sumo, id_edge_out_sumo, 3.0)
-                        print '  let look the new vehicle prt.%d look at the tail of the entering vehicle prt.%d' % (id_veh, id_veh_tail)
+                        print('  let look the new vehicle prt.%d look at the tail of the entering vehicle prt.%d' % (id_veh, id_veh_tail))
                         vehicles.add_ghost(id_veh, id_veh_tail, dist_tomerge, dist_tomerge_tail)
 
                         # let the entering vehicle see the new vehicle
@@ -2004,12 +2004,12 @@ class Mergenodes(am.ArrayObjman):
 
         elif lineind == 2:
             # from line 2 (entry line)
-            print '  Detected veh', id_veh_sumo, 'on entry line. Is new', indpos == -1
+            print('  Detected veh', id_veh_sumo, 'on entry line. Is new', indpos == -1)
 
             self.ids_vehs_in2[id_merge_to].append(id_veh)
             self.ids_vehs_in2_sumo[id_merge_to].append(id_veh_sumo)
 
-            print '    command vehicle to stop and wait further instructions'
+            print('    command vehicle to stop and wait further instructions')
             #vehicles.control_slow_down(id_veh, speed = 6.0/3.6)
             #traci.vehicle.setMaxSpeed(id_veh_sumo, 6.0/3.6)
             # print '    set speed to',traci.vehicle.getMaxSpeed(id_veh_sumo)
@@ -2019,9 +2019,9 @@ class Mergenodes(am.ArrayObjman):
 
             # prevent SUMO from reaccelerating vehicle
             # vehicles.switch_off_control(id_veh)
-            print '    set veh id_veh prt.%d' % id_veh
+            print('    set veh id_veh prt.%d' % id_veh)
             self.vehicles_entries[id_merge_to][id_veh] = {'status': 'wait'}
-            print '    vehicles_entries[', id_merge_to, ']=', self.vehicles_entries[id_merge_to]
+            print('    vehicles_entries[', id_merge_to, ']=', self.vehicles_entries[id_merge_to])
             #
             # self.vehicles_mains[id_merge_to][id_veh] = {}# later when used
 
@@ -2038,14 +2038,14 @@ class Mergenodes(am.ArrayObjman):
 
         vehicles_entries = self.vehicles_entries[id_merge]
         if debug > 0:
-            print 'get_mergeveh_entry vehicles_entries', vehicles_entries
+            print('get_mergeveh_entry vehicles_entries', vehicles_entries)
         if len(vehicles_entries) == 0:
             return -1, {'status': 'wait'}
         else:
             return vehicles_entries.keys()[0], vehicles_entries.values()[0]
 
     def process_step_entry(self, id_merge, vehicles, debug):
-        print 'process_step_entry id_merge', id_merge
+        print('process_step_entry id_merge', id_merge)
 
         #self.vehicles_entries[id_merge]= OrderedDict()
         # self.vehicles_mains[id_merge] = OrderedDict()
@@ -2061,9 +2061,9 @@ class Mergenodes(am.ArrayObjman):
         time_update = self.time_update.get_value()
 
         if debug:
-            print '  vehicles_entries=', self.vehicles_entries[id_merge]
-            print '  vehicles_mains', self.vehicles_mains[id_merge]
-            print '  ids_veh_in1', ids_veh_in1
+            print('  vehicles_entries=', self.vehicles_entries[id_merge])
+            print('  vehicles_mains', self.vehicles_mains[id_merge])
+            print('  ids_veh_in1', ids_veh_in1)
 
         i = 0
         #is_cont = len(ids_veh_entry)>0
@@ -2078,7 +2078,7 @@ class Mergenodes(am.ArrayObjman):
             lineinds_vehs_merged = self.lineinds_vehs_merged[id_merge]
             odos_veh_merged = self.odos_vehs_merged[id_merge]
             if debug:
-                print '  check id_veh_sumo', id_veh_sumo, 'status', state['status'], 'n vehs on main', len(ids_veh_in1)
+                print('  check id_veh_sumo', id_veh_sumo, 'status', state['status'], 'n vehs on main', len(ids_veh_in1))
             if state['status'] == 'wait':
                 if traci.vehicle.isStopped(id_veh_sumo):
                     # check potential conflict vehicle on main line
@@ -2086,7 +2086,7 @@ class Mergenodes(am.ArrayObjman):
                     n1 = len(ids_veh_in1)
                     if n1 == 0:
                         if debug:
-                            print '    main line is empty => accelerate immediately'
+                            print('    main line is empty => accelerate immediately')
                         for id_veh_plat in vehicles.get_platoon(id_veh):
                             vehicles.control_speedup(id_veh_plat)
                         state['status'] = 'accelerate'
@@ -2108,7 +2108,7 @@ class Mergenodes(am.ArrayObjman):
                             id_veh1_sumo = ids_veh_in1_sumo[i]
                             id_veh1 = ids_veh_in1[i]
                             if debug:
-                                print '    check', id_veh1_sumo, 'free', id_veh1 not in vehicles_main
+                                print('    check', id_veh1_sumo, 'free', id_veh1 not in vehicles_main)
 
                             if True:  # id_veh1 not in vehicles_main:
 
@@ -2124,7 +2124,7 @@ class Mergenodes(am.ArrayObjman):
                                                                        dist_in1, dist_in2,
                                                                        vehicles)
                                 if debug:
-                                    print '    potential veh %s (tail %s)' % (id_veh1_sumo, id_veh1_tail_sumo), 'at pos1_tail=%.1f>p_to=%.1f' % (pos1_tail, p_to), pos1_tail > p_to
+                                    print('    potential veh %s (tail %s)' % (id_veh1_sumo, id_veh1_tail_sumo), 'at pos1_tail=%.1f>p_to=%.1f' % (pos1_tail, p_to), pos1_tail > p_to)
 
                                 # here we check whether the tail of the vehicle on the main line
                                 # has passed the critical point p_to
@@ -2133,7 +2133,7 @@ class Mergenodes(am.ArrayObjman):
 
                                     if i == n1-1:  # last vehicle on main
                                         if debug:
-                                            print '      insert id_veh', id_veh_sumo, 'behind id_veh1', id_veh1_sumo, 'the only veh on main'
+                                            print('      insert id_veh', id_veh_sumo, 'behind id_veh1', id_veh1_sumo, 'the only veh on main')
                                         state['id_veh_infront'] = id_veh1
                                         if vehicles_main.has_key(id_veh1):
                                             vehicles_main[id_veh1]['id_veh_behind'] = id_veh
@@ -2151,7 +2151,7 @@ class Mergenodes(am.ArrayObjman):
                                         id_veh_behind_sumo = vehicles.ids_sumo[id_veh_behind]
                                         pos1 = dist_in1 - get_traci_distance(id_veh_behind_sumo, id_edge_out_sumo, 3.0)
                                         if debug:
-                                            print '      vehicle behind', id_veh_behind_sumo, 'pos=%.1f, p_from=%.1f' % (pos1, p_from), 'ok', pos1 < p_from
+                                            print('      vehicle behind', id_veh_behind_sumo, 'pos=%.1f, p_from=%.1f' % (pos1, p_from), 'ok', pos1 < p_from)
                                         if pos1 < p_from:
                                             state['id_veh_infront'] = id_veh1
                                             state['id_veh_behind'] = id_veh_behind
@@ -2170,7 +2170,7 @@ class Mergenodes(am.ArrayObjman):
                                             is_found = True
                                             j = ids_vehs_merged.index(id_veh1)+1
                                             if debug:
-                                                print '        j=', j
+                                                print('        j=', j)
                                             ids_vehs_merged.insert(j, id_veh)
                                             ids_vehs_merged_sumo.insert(j, id_veh_sumo)
                                             lineinds_vehs_merged.insert(j, 2)
@@ -2181,7 +2181,7 @@ class Mergenodes(am.ArrayObjman):
                                 elif pos1 < p_from:
                                     if i == 0:  # first vehicle on main
                                         if debug:
-                                            print '      insert id_veh', id_veh_sumo, 'in front of id_veh1', id_veh1_sumo, 'the only veh on main'
+                                            print('      insert id_veh', id_veh_sumo, 'in front of id_veh1', id_veh1_sumo, 'the only veh on main')
                                         state['id_veh_behind'] = id_veh1
                                         #vehicles_main[id_veh1] = id_veh
                                         if vehicles_main.has_key(id_veh1):
@@ -2198,7 +2198,7 @@ class Mergenodes(am.ArrayObjman):
                                         lineinds_vehs_merged.insert(j, 2)
                                         odos_veh_merged.insert(j, get_traci_odo(id_veh_sumo))
                                         if debug:
-                                            print '        ids_vehs_merged_sumo', ids_vehs_merged_sumo
+                                            print('        ids_vehs_merged_sumo', ids_vehs_merged_sumo)
                                     # elif i < n1-1: # there are others behind on main
                                     #    # ensure that gap is big enough
                                     #    id_veh_behind = ids_veh_in1[i+1]
@@ -2214,7 +2214,7 @@ class Mergenodes(am.ArrayObjman):
 
                         if is_found:
                             if debug:
-                                print '    suitable vehicle after which entry vehicle can run has been found'
+                                print('    suitable vehicle after which entry vehicle can run has been found')
                             # Note: if no vehicle has been found then
                             # nothing will happen and the vehicle will
                             # wait until the righ moment has arrived
@@ -2226,7 +2226,7 @@ class Mergenodes(am.ArrayObjman):
                 # test if speed reached
                 if traci.vehicle.getSpeed(id_veh_sumo) > 0.9*vehicles.speed_max.get_value():
                     if debug > 0:
-                        print '    synchronization reached for veh', id_veh_sumo
+                        print('    synchronization reached for veh', id_veh_sumo)
                     state['status'] = 'sync'
                     #id_veh_del = id_veh
                     # now create ghosts
@@ -2239,7 +2239,7 @@ class Mergenodes(am.ArrayObjman):
                         dist_tomerge_tail = get_traci_distance(id_veh_infront_tail_sumo, id_edge_out_sumo, 3.0)
 
                         if debug > 0:
-                            print '      add ghost to entering veh', id_veh_sumo, ' behind', id_veh_infront_tail_sumo, 'with leader', id_veh_in_front
+                            print('      add ghost to entering veh', id_veh_sumo, ' behind', id_veh_infront_tail_sumo, 'with leader', id_veh_in_front)
                         vehicles.add_ghost(id_veh, id_veh_infront_tail, dist_tomerge,
                                            dist_tomerge_tail, is_substitute=True)
 
@@ -2254,14 +2254,14 @@ class Mergenodes(am.ArrayObjman):
                         dist_tomerge_tail = get_traci_distance(id_veh_tail_sumo, id_edge_out_sumo, 3.0)
 
                         if debug > 0:
-                            print '      add ghost to mainline veh', id_veh_behind_sumo, ' behind', id_veh_tail_sumo, 'with leader', id_veh_sumo
+                            print('      add ghost to mainline veh', id_veh_behind_sumo, ' behind', id_veh_tail_sumo, 'with leader', id_veh_sumo)
                         vehicles.add_ghost(id_veh_behind, id_veh_tail, dist_tomerge_behind,
                                            dist_tomerge_tail, is_substitute=True)
 
                 else:
                     if 0:
                         speed = traci.vehicle.getSpeed(id_veh_sumo)
-                        print '    sync of veh', id_veh_sumo, ',v=%.1f, not yet reached: %.2f' % (speed, speed/vehicles.speed_max.get_value())
+                        print('    sync of veh', id_veh_sumo, ',v=%.1f, not yet reached: %.2f' % (speed, speed/vehicles.speed_max.get_value()))
 
                     if state.has_key('id_veh_behind'):
                         id_veh_behind_sumo = vehicles.ids_sumo[state['id_veh_behind']]
@@ -2300,7 +2300,7 @@ class Mergenodes(am.ArrayObjman):
         pos_to refers to the position of the tail of the platoon on the main line.
 
         """
-        print 'get_pos_crit_entry pos2=%.1f, v=%.1f, d1=%.1f, d2=%.1f' % (pos2, speed, dist1, dist2)
+        print('get_pos_crit_entry pos2=%.1f, v=%.1f, d1=%.1f, d2=%.1f' % (pos2, speed, dist1, dist2))
         # see 191030
         decel_emergency = vehicles.decel_emergency.get_value()
         decel_comfort = vehicles.decel_comfort.get_value()
@@ -2321,9 +2321,9 @@ class Mergenodes(am.ArrayObjman):
         Returns id_node, length to node
 
         """
-        print 'search_upstream_merge id_edge_start', id_edge_start
+        print('search_upstream_merge id_edge_start', id_edge_start)
         length = distances[id_edge_start]
-        print '        added id_edge', id_edge_start, 'dist', distances[id_edge_start], '=', length
+        print('        added id_edge', id_edge_start, 'dist', distances[id_edge_start], '=', length)
         is_merge = False
         id_edge_platform = -1
         id_edge = id_edge_start
@@ -2357,10 +2357,10 @@ class Mergenodes(am.ArrayObjman):
             if not is_merge:
                 id_edge = ids_edge_incoming[0]
                 length += distances[id_edge]
-                print '        added id_edge', id_edge, 'dist', distances[id_edge], '=', length
+                print('        added id_edge', id_edge, 'dist', distances[id_edge], '=', length)
 
             # print '    id_edge,is_merge',id_edge,is_merge
-        print '  found node', edges.ids_fromnode[id_edge]
+        print('  found node', edges.ids_fromnode[id_edge])
         return edges.ids_fromnode[id_edge], length
 
     def search_downstream_merges(self, id_edge_start, edges, lanes, id_prtmode, ids_sinkedge=set()):
@@ -2372,7 +2372,7 @@ class Mergenodes(am.ArrayObjman):
 
         ids_edge = set([id_edge_start])
         ids_mergenode = set()
-        print 'search_downstream_merges id_edge_start', id_edge_start, 'is sinkedge', id_edge_start in ids_sinkedge
+        print('search_downstream_merges id_edge_start', id_edge_start, 'is sinkedge', id_edge_start in ids_sinkedge)
 
         if id_edge_start in ids_sinkedge:
             return None  # np.array([], dtype = np.int32)
@@ -2424,7 +2424,7 @@ class Mergenodes(am.ArrayObjman):
 
         # if not is_cont:
         #    print '  endless!!id_edge_start,ids_edge',id_edge_start,ids_edge
-        print '  found ids_mergenode', ids_mergenode
+        print('  found ids_mergenode', ids_mergenode)
         return np.array(list(ids_mergenode), dtype=np.int32)
 
     def is_prt_only(self, ids_lane, lanes):
@@ -2554,7 +2554,7 @@ class PrtBerths(am.ArrayObjman):
                                      ))
 
     def set_allocate(self, ids_berth):
-        print 'set_allocate ids_berth', ids_berth, self.ids_veh[ids_berth]
+        print('set_allocate ids_berth', ids_berth, self.ids_veh[ids_berth])
         self.states[ids_berth] = BERTHSTATES['allocated']
 
     def set_alighting(self, id_berth, id_veh):
@@ -2572,7 +2572,7 @@ class PrtBerths(am.ArrayObjman):
 
     def set_waiting_routed(self, id_berth, simtime):
 
-        print 'set_waiting_routed', id_berth, 'prt.%d' % (self.ids_veh[id_berth]), 'simtime', simtime
+        print('set_waiting_routed', id_berth, 'prt.%d' % (self.ids_veh[id_berth]), 'simtime', simtime)
         self.states[id_berth] = BERTHSTATES['waiting_routed']
         self.times_routes[id_berth] = simtime
 
@@ -2757,7 +2757,7 @@ class PrtPlatoonStops(am.ArrayObjman):
         ptstops = net.ptstops
         lanes = net.lanes
         n = len(coords_from)
-        print 'get_closest_for_trip', n
+        print('get_closest_for_trip', n)
 
         times_stop_to_stop = self.parent.times_stop_to_stop[1:, 1:]
 
@@ -2792,11 +2792,11 @@ class PrtPlatoonStops(am.ArrayObjman):
                     # print '    walktimes_to',walktimes_to.shape
                     # print '    times_stop_to_stop',times_stop_to_stop.shape
 
-                    print '  id_person', id_person
-                    print '    coord_from, coord_to', coord_from, coord_to
-                    print '    times_door_to_door\n', times_door_to_door
-                    print '       ind_from, ind_to', ind_from, ind_to
-                    print '       id_stop_from, id_stop_to', ids_prtstop[ind_from], ids_prtstop[ind_to]
+                    print('  id_person', id_person)
+                    print('    coord_from, coord_to', coord_from, coord_to)
+                    print('    times_door_to_door\n', times_door_to_door)
+                    print('       ind_from, ind_to', ind_from, ind_to)
+                    print('       id_stop_from, id_stop_to', ids_prtstop[ind_from], ids_prtstop[ind_to])
 
             i += 1
 
@@ -2871,7 +2871,7 @@ class PrtPlatoonStops(am.ArrayObjman):
 
     def prepare_sim(self, process):
         simtime = process.simtime
-        print 'PrtStops.prepare_sim', simtime
+        print('PrtStops.prepare_sim', simtime)
         self.debug = True
         net = self.get_scenario().net
         ptstops = net.ptstops
@@ -2927,11 +2927,11 @@ class PrtPlatoonStops(am.ArrayObjman):
             if (firstberthpos-stoplinegap) > 0:
                 self.stoplines_in[id_stop] = firstberthpos-stoplinegap
 
-                print '  OK:id_stop', id_stop, 'stoplines_in', self.stoplines_in[id_stop]
+                print('  OK:id_stop', id_stop, 'stoplines_in', self.stoplines_in[id_stop])
                 self.capas_inqueue[id_stop] = int(self.stoplines_in[id_stop]/vehicles.length)
-                print '    capa_inqueue', self.capas_inqueue[id_stop]
+                print('    capa_inqueue', self.capas_inqueue[id_stop])
             else:
-                print 'WARNING in PrtStops.prepare_sim: stop ID %d has not enough space at before berth area.' % id_stop
+                print('WARNING in PrtStops.prepare_sim: stop ID %d has not enough space at before berth area.' % id_stop)
 
         # Determine stopline position  where vehicles actually start
         # running off the station
@@ -2946,14 +2946,14 @@ class PrtPlatoonStops(am.ArrayObjman):
             lastberthstoppos = berths.stoppositions[ids_board][-1]
             if (length_stopedge-lastberthstoppos) > stoplinegap+1:
                 self.stoplines[id_stop] = length_stopedge-stoplinegap
-                print '  OK:id_stop', id_stop, 'length_stopedge', length_stopedge, 'stopline', self.stoplines[id_stop]
+                print('  OK:id_stop', id_stop, 'length_stopedge', length_stopedge, 'stopline', self.stoplines[id_stop])
 
             elif length_stopedge > lastberthstoppos:
                 self.stoplines[id_stop] = 0.5*(length_stopedge+lastberthstoppos)
-                print '  Limit:id_stop', id_stop, 'length_stopedge', length_stopedge, 'stopline', self.stoplines[id_stop]
+                print('  Limit:id_stop', id_stop, 'length_stopedge', length_stopedge, 'stopline', self.stoplines[id_stop])
 
             self.capas_outqueue[id_stop] = int((self.stoplines[id_stop]-lastberthstoppos)/vehicles.length)
-            print '    capa_outqueue', self.capas_outqueue[id_stop]
+            print('    capa_outqueue', self.capas_outqueue[id_stop])
 
         self.ids_stop_to_ids_acceledge_sumo = np.zeros(np.max(ids)+1, dtype=np.object)
         for id_stop, id_stopedge in zip(ids, ids_stopedge):
@@ -3071,7 +3071,7 @@ class PrtPlatoonStops(am.ArrayObjman):
 
         # various initianilizations
         for id_stop, id_edge_sumo in zip(ids, self.ids_stop_to_ids_edge_sumo[ids]):
-            print '  initialize stop', id_stop
+            print('  initialize stop', id_stop)
 
             # initially all berth are avalable for allocation
             # print '    type(self.ids_berths[id_stop])',type(self.ids_berths[id_stop])
@@ -3118,8 +3118,8 @@ class PrtPlatoonStops(am.ArrayObjman):
 
     def process_step(self, process):
         simtime = process.simtime
-        print 79*'_'
-        print 'PrtStops.process_step at', simtime
+        print(79*'_')
+        print('PrtStops.process_step at', simtime)
 
         # vehicle station process:
         # >forewarding (def enter)
@@ -3142,9 +3142,9 @@ class PrtPlatoonStops(am.ArrayObjman):
             zip(ids, self.ids_stop_to_ids_edge_sumo[ids],
                 self.ids_vehs_sumo_prev[ids],
                 self.ids_persons_sumo_prev[ids]):
-            print '  '+60*'.'
+            print('  '+60*'.')
             fase = self.fases[id_stop]
-            print '  process id_stop', id_stop, 'id_edge_sumo', id_edge_sumo, 'fase', fase
+            print('  process id_stop', id_stop, 'id_edge_sumo', id_edge_sumo, 'fase', fase)
 
             if id_stop in [3]:
                 self.debug = 1
@@ -3156,34 +3156,34 @@ class PrtPlatoonStops(am.ArrayObjman):
 
             if self.debug:
 
-                print '    ids_berths_to_allocate', type(self.ids_berths_to_allocate[id_stop]), self.ids_berths_to_allocate[id_stop]
-                print '    ind_berth_allocated', self.inds_berth_allocated[id_stop]
-                print '    ids_vehs_inqueue', self.ids_vehs_inqueue[id_stop]
-                print '    Capa', self.get_capacity(id_stop), 'per 10 seconds', self.get_capacity(id_stop)/3600*10
+                print('    ids_berths_to_allocate', type(self.ids_berths_to_allocate[id_stop]), self.ids_berths_to_allocate[id_stop])
+                print('    ind_berth_allocated', self.inds_berth_allocated[id_stop])
+                print('    ids_vehs_inqueue', self.ids_vehs_inqueue[id_stop])
+                print('    Capa', self.get_capacity(id_stop), 'per 10 seconds', self.get_capacity(id_stop)/3600*10)
                 print
 
-                print '    ids_vehs_alight_forward', self.ids_vehs_alight_forward[id_stop]
-                print '    ids_vehs_alight_aproach', self.ids_vehs_alight_aproach[id_stop]
+                print('    ids_vehs_alight_forward', self.ids_vehs_alight_forward[id_stop])
+                print('    ids_vehs_alight_aproach', self.ids_vehs_alight_aproach[id_stop])
                 print
 
-                print '    ids_vehs_routed', self.ids_vehs_routed[id_stop]
-                print '    ids_berths_veh_wait_exit ', self.ids_berths_veh_wait_exit[id_stop]
-                print '    ids_vehs_pass_wait_exit ', self.ids_vehs_pass_wait_exit[id_stop]
-                print '    ids_vehs_berth_exit', self.ids_vehs_berth_exit[id_stop]
-                print '    ids_vehs_out', self.ids_vehs_out[id_stop]
-                print '    ids_veh_ready_for_departure', self.ids_vehs_ready_for_departure[id_stop]
+                print('    ids_vehs_routed', self.ids_vehs_routed[id_stop])
+                print('    ids_berths_veh_wait_exit ', self.ids_berths_veh_wait_exit[id_stop])
+                print('    ids_vehs_pass_wait_exit ', self.ids_vehs_pass_wait_exit[id_stop])
+                print('    ids_vehs_berth_exit', self.ids_vehs_berth_exit[id_stop])
+                print('    ids_vehs_out', self.ids_vehs_out[id_stop])
+                print('    ids_veh_ready_for_departure', self.ids_vehs_ready_for_departure[id_stop])
 
-                print '    Vehicles:'
+                print('    Vehicles:')
                 ids_veh = self.ids_vehs[id_stop]
                 for id_veh, state, id_berth, route in zip(ids_veh, vehicles.states[ids_veh], vehicles.ids_berth[ids_veh], vehicles.routes[ids_veh]):
                     # ,'len(route)',len(route)
-                    print '    id_veh', id_veh, 'state', state, 'id_berth', id_berth, 'route', route
+                    print('    id_veh', id_veh, 'state', state, 'id_berth', id_berth, 'route', route)
 
-                print '    Berths:'
+                print('    Berths:')
 
                 ids_berth = self.ids_berths[id_stop]
                 for id_berth, state, id_veh in zip(ids_berth, berths.states[ids_berth], berths.ids_veh[ids_berth]):
-                    print '    id_berth', id_berth, 'state', state, 'id_veh', id_veh
+                    print('    id_berth', id_berth, 'state', state, 'id_veh', id_veh)
                 # print '    flow_person',self.flows_person[id_stop]
                 # print '    waittimes_persons',self.waittimes_persons[id_stop]
 
@@ -3195,7 +3195,7 @@ class PrtPlatoonStops(am.ArrayObjman):
 
             if 0:
                 for id_veh_sumo in self.ids_vehs_sumo_prev[id_stop]:
-                    print '    stopstate ', id_veh_sumo, bin(traci.vehicle.getStopState(id_veh_sumo))[2:], traci.vehicle.getRoute(id_veh_sumo)
+                    print('    stopstate ', id_veh_sumo, bin(traci.vehicle.getStopState(id_veh_sumo))[2:], traci.vehicle.getRoute(id_veh_sumo))
 
             # check for new vehicle arrivals/departures
             ids_veh_sumo = set(traci.edge.getLastStepVehicleIDs(id_edge_sumo))
@@ -3273,7 +3273,7 @@ class PrtPlatoonStops(am.ArrayObjman):
                     ids_veh_remove.append(id_veh)
                     id_berth_alight = vehicles.ids_berth[id_veh]
                     if self.debug:
-                        print '    %s stopped inside berth %d and alights' % (id_veh_sumo, id_berth_alight)
+                        print('    %s stopped inside berth %d and alights' % (id_veh_sumo, id_berth_alight))
 
                     # vehicles.set_stop(  id_veh,
                     #                    id_edge_sumo,
@@ -3300,8 +3300,8 @@ class PrtPlatoonStops(am.ArrayObjman):
             if ids_person_sumo_prev != ids_person_sumo:
 
                 if 0:
-                    print '  change\n  id_person_sumo', ids_person_sumo
-                    print '  ids_person_sumo_prev', ids_person_sumo_prev
+                    print('  change\n  id_person_sumo', ids_person_sumo)
+                    print('  ids_person_sumo_prev', ids_person_sumo_prev)
                 # print '  dir(traci.person)',dir(traci.person)
                 # for id_person_sumo in ids_person_sumo:
                 #    print '  id_person_sumo',id_person_sumo,traci.person.getRoadID(id_person_sumo),traci.person.getVehicle(id_person_sumo)
@@ -3324,7 +3324,7 @@ class PrtPlatoonStops(am.ArrayObjman):
                             # check if next trip has origin edge equal to edge of this stop
                             if id_edge_sumo_dests[0][2] == id_edge_sumo:
                                 if self.debug:
-                                    print '  add to waittimes_persons', id_person_sumo, 'id_stop_dest', id_edge_sumo_dests[0][1], 'id_toedge_sumo', id_edge_sumo_dests[0][3]
+                                    print('  add to waittimes_persons', id_person_sumo, 'id_stop_dest', id_edge_sumo_dests[0][1], 'id_toedge_sumo', id_edge_sumo_dests[0][3])
                                 self.waittimes_persons[id_stop][id_person_sumo] = simtime
                                 n_enter += 1
 
@@ -3346,7 +3346,7 @@ class PrtPlatoonStops(am.ArrayObjman):
 
             if 0:
                 for id_person_sumo in ids_person_sumo_prev:
-                    print '    ids_person_sumo=%s pos = %.2f ' % (id_person_sumo, traci.person.getLanePosition(id_person_sumo))
+                    print('    ids_person_sumo=%s pos = %.2f ' % (id_person_sumo, traci.person.getLanePosition(id_person_sumo)))
                 # nomore print '    ids_persons_sumo_boarded',self.ids_persons_sumo_boarded[id_stop]
 
             # if vehicles.id_follower_probe != vehicles.ids_follower[271]:
@@ -3368,7 +3368,7 @@ class PrtPlatoonStops(am.ArrayObjman):
                         # this will put the vehicle in waiting or boarding mode
                         if vehicles.is_completed_alighting(id_veh):
                             if self.debug:
-                                print '    state of prt.%d: %d' % (id_veh, vehicles.states[id_veh])
+                                print('    state of prt.%d: %d' % (id_veh, vehicles.states[id_veh]))
                             if vehicles.states[id_veh] == VEHICLESTATES['boarding']:
                                 # print '    set id_berth_board',id_berth_board,'to state boarding'
                                 berths.set_boarding(id_berth_board)
@@ -3396,15 +3396,15 @@ class PrtPlatoonStops(am.ArrayObjman):
             if fase == FASE_MOVE_IN:
                 # stop is in move in fase
                 if self.debug:
-                    print '  >>timeout fase 0: dt=%.2f timeout=%.2f' % ((simtime - self.times_phase_in[id_stop]), self.time_fase_in_max.get_value()),\
+                    print('  >>timeout fase 0: dt=%.2f timeout=%.2f' % ((simtime - self.times_phase_in[id_stop]), self.time_fase_in_max.get_value()),
                         'TOUT', ((simtime - self.times_phase_in[id_stop]) > self.time_fase_in_max.get_value()
-                                 ), '|ALLOC', (len(self.ids_vehs_inqueue[id_stop]) > 0)
+                                 ), '|ALLOC', (len(self.ids_vehs_inqueue[id_stop]) > 0))
                     # print   '    ap',(len(self.ids_vehs_alight_aproach[id_stop]) == 0)
-                    print '    no forward, all vehicles moved into berth', (len(self.ids_vehs_alight_forward[id_stop]) == 0)
-                    print '    ids_vehs_inqueue', self.ids_vehs_inqueue[id_stop]
-                    print '    ids_veh_to_allocate', ids_veh_to_allocate
-                    print '    ids_veh_to_pass', ids_veh_to_pass
-                    print '    is_back_to_move_in ', self.are_back_to_move_in[id_stop]
+                    print('    no forward, all vehicles moved into berth', (len(self.ids_vehs_alight_forward[id_stop]) == 0))
+                    print('    ids_vehs_inqueue', self.ids_vehs_inqueue[id_stop])
+                    print('    ids_veh_to_allocate', ids_veh_to_allocate)
+                    print('    ids_veh_to_pass', ids_veh_to_pass)
+                    print('    is_back_to_move_in ', self.are_back_to_move_in[id_stop])
                 # if np.isnan(self.times_phase_in[id_stop]):
                 #    # only for initialization
                 #    self.times_phase_in[id_stop] = simtime - self.time_fase_in_max.get_value()
@@ -3430,15 +3430,15 @@ class PrtPlatoonStops(am.ArrayObjman):
                     # which means that there are no more free berth to allocate
                     # and all forwarded vehicles reached their berth to alight
                     if self.debug:
-                        print '   Switch from fase %d to fase %d' % (self.fases[id_stop], FASE_MOVE_OUT)
+                        print('   Switch from fase %d to fase %d' % (self.fases[id_stop], FASE_MOVE_OUT))
                     self.fases[id_stop] = FASE_MOVE_OUT
                     self.times_phase_out[id_stop] = simtime
 
             elif fase == FASE_MOVE_OUT:
                 # stop is in move out fase
                 if self.debug:
-                    print '  >>timeout fase 1: dt=%.2f timeout=%.2f' % ((simtime - self.times_phase_out[id_stop]), self.time_fase_out_max.get_value()), 'move out of berth', len(self.ids_vehs_berth_exit[id_stop])
-                    print '                    n_berth_exit', len(self.ids_vehs_berth_exit[id_stop]), 'n_veh_pass', len(ids_veh_to_pass), 'ids_veh_to_pass', ids_veh_to_pass
+                    print('  >>timeout fase 1: dt=%.2f timeout=%.2f' % ((simtime - self.times_phase_out[id_stop]), self.time_fase_out_max.get_value()), 'move out of berth', len(self.ids_vehs_berth_exit[id_stop]))
+                    print('                    n_berth_exit', len(self.ids_vehs_berth_exit[id_stop]), 'n_veh_pass', len(ids_veh_to_pass), 'ids_veh_to_pass', ids_veh_to_pass)
                 # check fase transition
                 # if np.isnan(self.times_phase_out[id_stop]):
                 #    # only for initialization
@@ -3453,7 +3453,7 @@ class PrtPlatoonStops(am.ArrayObjman):
                     self.are_back_to_move_in[id_stop] = False
 
                     if self.debug:
-                        print '   Switch from fase %d to fase %d' % (self.fases[id_stop], FASE_MOVE_IN), 'ind_berth_allocated', self.inds_berth_allocated[id_stop]
+                        print('   Switch from fase %d to fase %d' % (self.fases[id_stop], FASE_MOVE_IN), 'ind_berth_allocated', self.inds_berth_allocated[id_stop])
 
                     self.fases[id_stop] = FASE_MOVE_IN
                     self.times_phase_in[id_stop] = simtime
@@ -3478,7 +3478,7 @@ class PrtPlatoonStops(am.ArrayObjman):
                             # command vehicle to go to berth for alighting
                             if id_berth > -1:
                                 if self.debug:
-                                    print '     foreward queued vehicle id_veh prt.%d to id_berth %d at pos %.2fm' % (id_veh, id_berth, berths.stoppositions[id_berth])
+                                    print('     foreward queued vehicle id_veh prt.%d to id_berth %d at pos %.2fm' % (id_veh, id_berth, berths.stoppositions[id_berth]))
                                 vehicles.control_berth_position_enter(id_veh, id_berth,
                                                                       id_edge_sumo=self.ids_stop_to_ids_edge_sumo[id_stop],
                                                                       # needs to stop a bit before to move in
@@ -3522,7 +3522,7 @@ class PrtPlatoonStops(am.ArrayObjman):
         #id_veh_sumo = self.parent.prtvehicles.get_id_sumo(id_veh)
         n_pax = traci.vehicle.getPersonNumber(id_veh_sumo)
         if self.debug:
-            print 'route_trip_occupied id_stop', id_stop, 'id_berth', id_berth, 'veh=%s' % id_veh_sumo, 'simtime', simtime, 'n_pax', n_pax
+            print('route_trip_occupied id_stop', id_stop, 'id_berth', id_berth, 'veh=%s' % id_veh_sumo, 'simtime', simtime, 'n_pax', n_pax)
 
         # identify which of the boarding persons is in the
         # vehicle which completed boarding
@@ -3535,14 +3535,14 @@ class PrtPlatoonStops(am.ArrayObjman):
         if len(ids_person_sumo_inveh) > 0:
             id_person_sumo_inveh = ids_person_sumo_inveh[0]
             if self.debug:
-                print '  found person %s in veh prt.%s' % (id_person_sumo_inveh, id_veh_sumo)
+                print('  found person %s in veh prt.%s' % (id_person_sumo_inveh, id_veh_sumo))
 
             # program vehicle to person's destination
             # print '    found person,origs_dests',id_person_sumo_inveh,self.id_person_to_origs_dests[id_person_sumo_inveh]
             id_stop_orig, id_stop_dest, id_edge_sumo_from, id_edge_sumo_to = \
                 self.id_person_to_origs_dests[id_person_sumo_inveh].pop(0)
             if self.debug:
-                print '    found person %s' % id_person_sumo_inveh, 'from', id_stop_orig, id_edge_sumo_from, ' to', id_edge_sumo_to, id_stop_dest
+                print('    found person %s' % id_person_sumo_inveh, 'from', id_stop_orig, id_edge_sumo_from, ' to', id_edge_sumo_to, id_stop_dest)
 
             route, duration = self.route_stop_to_stop(id_stop_orig, id_stop_dest)
 
@@ -3576,7 +3576,7 @@ class PrtPlatoonStops(am.ArrayObjman):
             self.numbers_person_wait[id_stop] -= len(ids_person_sumo_inveh)
 
         else:
-            print 'WARNING: on stop %d edge %s, berth %d no person found inside vehicle prt.%d' % (id_stop, self.ids_stop_to_ids_edge_sumo[id_stop], id_berth, id_veh)
+            print('WARNING: on stop %d edge %s, berth %d no person found inside vehicle prt.%d' % (id_stop, self.ids_stop_to_ids_edge_sumo[id_stop], id_berth, id_veh))
             return None
 
     def get_surplus_veh(self, id_stop):
@@ -3594,7 +3594,7 @@ class PrtPlatoonStops(am.ArrayObjman):
 
     def get_vehs_waiting(self, id_stop):
         """Returns lists of empty and occupied waiting vehicles, as well as their respective berth IDs."""
-        print 'get_vehs_waiting id_stop', id_stop
+        print('get_vehs_waiting id_stop', id_stop)
         ids_berth_waiting = self.get_berths_with_state(id_stop, BERTHSTATES['waiting'])
 
         ids_veh_waiting = self.get_berths().ids_veh[ids_berth_waiting]
@@ -3605,7 +3605,7 @@ class PrtPlatoonStops(am.ArrayObjman):
         for id_berth, id_veh, id_veh_sumo in zip(ids_berth_waiting, ids_veh_waiting, self.parent.prtvehicles.ids_sumo[ids_veh_waiting]):
             # check here if these vehicles are still waiting or if
             # there has bee a person sitting in
-            print '    check id_veh_sumo', id_veh_sumo, 'n_pers', traci.vehicle.getPersonNumber(id_veh_sumo)
+            print('    check id_veh_sumo', id_veh_sumo, 'n_pers', traci.vehicle.getPersonNumber(id_veh_sumo))
             if traci.vehicle.getPersonNumber(id_veh_sumo) == 0:
                 ids_veh_waiting_empty.append(id_veh)
                 ids_berth_empty.append(id_berth)
@@ -3613,7 +3613,7 @@ class PrtPlatoonStops(am.ArrayObjman):
                 ids_veh_waiting_occup.append(id_veh)
                 ids_berth_occup.append(id_berth)
 
-        print '  ids_veh_waiting_empty', ids_veh_waiting_empty
+        print('  ids_veh_waiting_empty', ids_veh_waiting_empty)
         return ids_veh_waiting_empty, ids_veh_waiting_occup, ids_berth_empty, ids_berth_occup
 
     def route_empties(self, id_stop, id_stop_target, n_move, simtime):
@@ -3622,19 +3622,19 @@ class PrtPlatoonStops(am.ArrayObjman):
         Route also newly occupied vehicles if present.
         Called by vehman
         """
-        print 'route_empties id_stop', id_stop, '>id_stop_target', id_stop_target, 'n_move', n_move
+        print('route_empties id_stop', id_stop, '>id_stop_target', id_stop_target, 'n_move', n_move)
         berths = self.get_berths()
         vehicles = self.parent.prtvehicles
         ids_veh_empty, ids_veh_waiting_occup, ids_berth, ids_berth_occup = self.get_vehs_waiting(id_stop)
         n_veh_empty = len(ids_veh_empty)
         n_move_eff = min(n_move, n_veh_empty)
-        print '  =>n_veh_empty', n_veh_empty, 'n_move_eff', n_move_eff
+        print('  =>n_veh_empty', n_veh_empty, 'n_move_eff', n_move_eff)
 
         # if n_move <= n_veh_empty:
 
         for id_berth, id_veh in zip(ids_berth[:n_move], ids_veh_empty[:n_move]):
             if self.debug:
-                print '    route empty veh prt.%d' % id_veh, 'at berth', id_berth, 'from stop', id_stop, ' to', id_stop_target
+                print('    route empty veh prt.%d' % id_veh, 'at berth', id_berth, 'from stop', id_stop, ' to', id_stop_target)
 
             route, duration = self.route_stop_to_stop(id_stop, id_stop_target)
 
@@ -3656,7 +3656,7 @@ class PrtPlatoonStops(am.ArrayObjman):
         if 0:  # not necessary, process step will take care of it
             for id_berth, id_veh in zip(ids_berth_occup, ids_veh_waiting_occup):
                 if self.debug:
-                    print '    route occupied veh prt.%d' % id_veh, 'at berth', id_berth, 'from stop', id_stop, ' to', id_stop_target
+                    print('    route occupied veh prt.%d' % id_veh, 'at berth', id_berth, 'from stop', id_stop, ' to', id_stop_target)
 
                 route, duration = self.route_stop_to_stop(id_stop, id_stop_target)
 
@@ -3700,7 +3700,7 @@ class PrtPlatoonStops(am.ArrayObjman):
         ids_veh_out = self.ids_vehs_out[id_stop]
         capa_out = self.capas_outqueue[id_stop]
         n_veh = len(ids_veh_berth_exit)
-        print 'foreward_vehicles_exit check', n_veh
+        print('foreward_vehicles_exit check', n_veh)
 
         if n_veh == 0:
             return False
@@ -3729,14 +3729,14 @@ class PrtPlatoonStops(am.ArrayObjman):
 
             are_stopped[i] = is_stopped | (state == VEHICLESTATES['forewarding_passthrough'])
             if self.debug:
-                print '    %s' % id_veh_sumo, 'are_stopped', are_stopped[i], 'stop', traci.vehicle.isStopped(id_veh_sumo), 'state', state, 'laneindex', traci.vehicle.getLaneIndex(id_veh_sumo)
+                print('    %s' % id_veh_sumo, 'are_stopped', are_stopped[i], 'stop', traci.vehicle.isStopped(id_veh_sumo), 'state', state, 'laneindex', traci.vehicle.getLaneIndex(id_veh_sumo))
 
         if self.debug:
-            print '  are_stopped', are_stopped
+            print('  are_stopped', are_stopped)
 
         if np.all(are_stopped):
             if self.debug:
-                print '    all vehicles are moved out of the berth'
+                print('    all vehicles are moved out of the berth')
 
             # foreward to exit
             #ids_veh_out = self.ids_vehs_out[id_stop]
@@ -3751,7 +3751,7 @@ class PrtPlatoonStops(am.ArrayObjman):
 
             if self.debug:
                 if (len(ids_veh_out) < capa_out):
-                    print '  Out buffer capacity exceeded, left veh:', ids_veh_berth_exit
+                    print('  Out buffer capacity exceeded, left veh:', ids_veh_berth_exit)
 
             #self.ids_vehs_berth_exit[id_stop] = []
 
@@ -3772,7 +3772,7 @@ class PrtPlatoonStops(am.ArrayObjman):
                                           laneindex=2,
                                           )
         if self.debug:
-            print '    append prt.%d to output queue' % id_veh
+            print('    append prt.%d to output queue' % id_veh)
         ids_veh_out.append((id_veh, stoppos))
 
     def get_vehicles_ready_for_departure(self, id_stop):
@@ -3785,21 +3785,21 @@ class PrtPlatoonStops(am.ArrayObjman):
         n_veh = len(ids_veh_out)
         ids_veh_ready = self.ids_vehs_ready_for_departure[id_stop]
         is_veh_ready = len(ids_veh_ready) > 0
-        print 'get_vehicles_ready_for_departure check id_stop', id_stop, ' len(ids_vehs_out)', n_veh, 'capa', self.capas_outqueue[id_stop]
+        print('get_vehicles_ready_for_departure check id_stop', id_stop, ' len(ids_vehs_out)', n_veh, 'capa', self.capas_outqueue[id_stop])
         if is_veh_ready:
             if self.debug:
-                print '  there are still vehicles ready to be launched'
-                print '     ids_veh_ready', ids_veh_ready
+                print('  there are still vehicles ready to be launched')
+                print('     ids_veh_ready', ids_veh_ready)
             return []
 
         berths = self.get_berths()
         vehicles = self.parent.prtvehicles
         if self.debug:
-            print '  ids_berths_veh_wait_exit', type(self.ids_berths_veh_wait_exit[id_stop]), self.ids_berths_veh_wait_exit[id_stop], 'ids_veh_berth_wait', berths.ids_veh[self.ids_berths_veh_wait_exit[id_stop]]
+            print('  ids_berths_veh_wait_exit', type(self.ids_berths_veh_wait_exit[id_stop]), self.ids_berths_veh_wait_exit[id_stop], 'ids_veh_berth_wait', berths.ids_veh[self.ids_berths_veh_wait_exit[id_stop]])
 
         if (n_veh == 0):
             if self.debug:
-                print '  no vehicles in output queue'
+                print('  no vehicles in output queue')
             return []
 
         # search after ready vehicles, that will be launched shortly
@@ -3814,11 +3814,11 @@ class PrtPlatoonStops(am.ArrayObjman):
                 id_stopedge_target = vehicles.routes[id_veh][-1]
                 if self.debug:
                     # ,'is_stopped',is_stopped
-                    print '   %d Leader prt.%d' % (i, id_veh), 'id_stopedge_target', id_stopedge_target
+                    print('   %d Leader prt.%d' % (i, id_veh), 'id_stopedge_target', id_stopedge_target)
 
             else:
                 if self.debug:
-                    print '   %d Follower prt.%d' % (i, id_veh), 'is_cont next', vehicles.routes[id_veh][-1] == id_stopedge_target
+                    print('   %d Follower prt.%d' % (i, id_veh), 'is_cont next', vehicles.routes[id_veh][-1] == id_stopedge_target)
 
             if vehicles.routes[id_veh][-1] == id_stopedge_target:
                 ids_veh_platoon.append((id_veh, stoppos))
@@ -3830,19 +3830,19 @@ class PrtPlatoonStops(am.ArrayObjman):
             if ((len(self.ids_berths_veh_wait_exit[id_stop]) > 0) | (len(self.ids_vehs_pass_wait_exit[id_stop]) > 0))\
                     & (i < self.capas_outqueue[id_stop]-1):
                 if self.debug:
-                    print '  Maybe incomplete platoon, wait till all vehicles are kicked out of berths'
-                    print '  len(ids_berths_veh_wait_exit)', len(self.ids_berths_veh_wait_exit[id_stop]), 'len(ids_vehs_pass_wait_exit)', len(self.ids_vehs_pass_wait_exit[id_stop]), "i", i
+                    print('  Maybe incomplete platoon, wait till all vehicles are kicked out of berths')
+                    print('  len(ids_berths_veh_wait_exit)', len(self.ids_berths_veh_wait_exit[id_stop]), 'len(ids_vehs_pass_wait_exit)', len(self.ids_vehs_pass_wait_exit[id_stop]), "i", i)
                 return []
             else:
                 # the entire out queue has the same destination
                 # and will leave the stop
                 if self.debug:
-                    print '  entire out queue same dest and ready for departure'
+                    print('  entire out queue same dest and ready for departure')
                 #is_update_outqueue = False
         else:
             # only a part of te out-queue departs, update position of rest
             if self.debug:
-                print '  partial out queue ready for departure'
+                print('  partial out queue ready for departure')
             #is_update_outqueue = True
 
         # Check if all vehicles in the platoon are stopped at the
@@ -3852,13 +3852,13 @@ class PrtPlatoonStops(am.ArrayObjman):
         are_finalpos = True
         ids_veh_ready_new = []
         if self.debug:
-            print '  position check/update ids_veh_platoon', ids_veh_platoon
+            print('  position check/update ids_veh_platoon', ids_veh_platoon)
         for id_veh, stoppos in ids_veh_platoon:
 
             id_veh_sumo = vehicles.get_id_sumo(id_veh)
             is_stopped = traci.vehicle.isStopped(id_veh_sumo)
             if self.debug:
-                print '    stopcheck ', id_veh_sumo, 'are_stopped', are_stopped, 'is_stopped', is_stopped
+                print('    stopcheck ', id_veh_sumo, 'are_stopped', are_stopped, 'is_stopped', is_stopped)
 
             if is_stopped:
                 # check if stopposition is correct
@@ -3871,7 +3871,7 @@ class PrtPlatoonStops(am.ArrayObjman):
                         # vehicle is stopped but not at correct position
                         are_stopped = False
                         if self.debug:
-                            print '      update stoppos of prt.%s:' % id_veh_sumo, 'from curpos', pos_veh, 'stoppos', stoppos
+                            print('      update stoppos of prt.%s:' % id_veh_sumo, 'from curpos', pos_veh, 'stoppos', stoppos)
                         # vehicle has stopped but not at the correct stop position
                         # =>foreward vehicle to the correct position
                         vehicles.control_forewarding_exit(id_veh,
@@ -3886,26 +3886,26 @@ class PrtPlatoonStops(am.ArrayObjman):
             # print '    Veh',id_veh_sumo,'is_stopped',is_stopped
             # if not is_veh_ready:# means that there are not already vehicles ready
             if self.debug:
-                print '      append prt.%d to ids_veh_ready_new' % (id_veh)
+                print('      append prt.%d to ids_veh_ready_new' % (id_veh))
             ids_veh_ready_new.append(id_veh)
 
         if self.debug:
-            print '  ready? are_stopped %s,' % (are_stopped), 'ids_veh_ready_new', ids_veh_ready_new
+            print('  ready? are_stopped %s,' % (are_stopped), 'ids_veh_ready_new', ids_veh_ready_new)
 
         # value if platoon is ready to leave
         if (not is_veh_ready) & are_stopped:
             if self.debug:
-                print '  all vehicles of the platoon are stopped, platoon ready.'
+                print('  all vehicles of the platoon are stopped, platoon ready.')
             return ids_veh_ready_new
 
         else:
             if not are_finalpos:
                 self.are_reposition_out[id_stop] = True
                 if self.debug:
-                    print '  vehicles of platoon not stopped at coorect position or previous ready vehicles not launched.'
+                    print('  vehicles of platoon not stopped at coorect position or previous ready vehicles not launched.')
             else:
                 if self.debug:
-                    print '  not all vehicles of platoon stopped or previous ready vehicles not launched.'
+                    print('  not all vehicles of platoon stopped or previous ready vehicles not launched.')
             return []
 
     def _reposition_outqueue(self, id_stop):
@@ -3949,7 +3949,7 @@ class PrtPlatoonStops(am.ArrayObjman):
         """
         #ids_veh_out = self.ids_vehs_out[id_stop]
         n_veh = len(ids_veh)
-        print 'prepare_vehs_for_departure id_stop', id_stop, 'n_veh', n_veh
+        print('prepare_vehs_for_departure id_stop', id_stop, 'n_veh', n_veh)
         ids_veh_out = self.ids_vehs_out[id_stop]
         if n_veh == 0:
             return False
@@ -3962,10 +3962,10 @@ class PrtPlatoonStops(am.ArrayObjman):
                 vehicles.concatenate(id_veh, id_veh_infront)
 
         if self.debug:
-            print '  prepared:'
+            print('  prepared:')
             for id_veh, route in zip(ids_veh, vehicles.routes[ids_veh]):
                 id_stopedge = route[-1]
-                print '     prep. prt.%d' % id_veh, 'with id_stopedge', id_stopedge, 'id_stop', self.id_edge_to_id_stop[id_stopedge]
+                print('     prep. prt.%d' % id_veh, 'with id_stopedge', id_stopedge, 'id_stop', self.id_edge_to_id_stop[id_stopedge])
 
         id_veh_lead = ids_veh[0]
         id_stopedge_target = vehicles.routes[id_veh_lead][-1]
@@ -3980,7 +3980,7 @@ class PrtPlatoonStops(am.ArrayObjman):
 
         if len(ids_veh_out) > 0:
             if self.debug:
-                print '  position update for remaining ids_veh_out', ids_veh_out
+                print('  position update for remaining ids_veh_out', ids_veh_out)
             # move foreward stoplines of remaining vehicles in output queue
             stopline = self.stoplines[id_stop]
             id_edge_sumo = self.ids_stop_to_ids_edge_sumo[id_stop]
@@ -3995,7 +3995,7 @@ class PrtPlatoonStops(am.ArrayObjman):
 
                 if self.debug:
                     id_veh_sumo = 'prt.%s' % id_veh
-                    print '    update stoppos of prt.%s:' % id_veh_sumo, 'from curpos', traci.vehicle.getLanePosition(id_veh_sumo), 'to stoppos', stoppos
+                    print('    update stoppos of prt.%s:' % id_veh_sumo, 'from curpos', traci.vehicle.getLanePosition(id_veh_sumo), 'to stoppos', stoppos)
                 # print '      stopinfo:',traci.vehicle.getNextStops(id_veh_sumo)
                 ids_veh_out[ind] = (id_veh, stoppos)
 
@@ -4006,16 +4006,16 @@ class PrtPlatoonStops(am.ArrayObjman):
         """
         Method called from vehicle management when vehicles are allowed to depart.
         """
-        print 'launch_vehs at id_stop', id_stop
+        print('launch_vehs at id_stop', id_stop)
         ids_veh = self.ids_vehs_ready_for_departure[id_stop]
         #ids_veh_out = self.ids_vehs_out[id_stop]
         vehicles = self.parent.prtvehicles
         #ids_veh = self.ids_vehs_ready_for_departure[id_stop]
         # if self.debug:
-        print '  to launch: ids_veh', ids_veh  # ,'with ids_stopedge_next',vehicles.routes[ids_veh]
+        print('  to launch: ids_veh', ids_veh)  # ,'with ids_stopedge_next',vehicles.routes[ids_veh]
 
         if len(ids_veh) == 0:
-            print 'WARNING in launch_vehs: there are no vehicles to lauche at id_stop', id_stop
+            print('WARNING in launch_vehs: there are no vehicles to lauche at id_stop', id_stop)
 
         # here may check if destination stop  is correct
 
@@ -4024,7 +4024,7 @@ class PrtPlatoonStops(am.ArrayObjman):
 
             #id_veh_out, stoppos = ids_veh_out.pop(0)
             # if self.debug:
-            print '  launched prt.%d to id_stopedge_target %d' % (id_veh, vehicles.routes[id_veh][-1])
+            print('  launched prt.%d to id_stopedge_target %d' % (id_veh, vehicles.routes[id_veh][-1]))
             # if id_veh_out != id_veh:
             #    print 'WARNING: wrong vehicle from output queue'
             #    sys.exit(0)
@@ -4046,7 +4046,7 @@ class PrtPlatoonStops(am.ArrayObjman):
         the last berth of the stop"""
 
         pos_lastberth = self.get_berths().stoppositions[self.ids_berths[id_stop]][-1]
-        print 'is_outputqueue_compact n_outqueue', len(self.ids_vehs_out[id_stop]), 'pos_lastberth %.2f' % pos_lastberth
+        print('is_outputqueue_compact n_outqueue', len(self.ids_vehs_out[id_stop]), 'pos_lastberth %.2f' % pos_lastberth)
 
         vehicles = self.parent.prtvehicles
         is_compact = True
@@ -4070,7 +4070,7 @@ class PrtPlatoonStops(am.ArrayObjman):
                     break
 
         if self.debug:
-            print '   is_compact', is_compact
+            print('   is_compact', is_compact)
         return is_compact
 
     def try_start_vehicles(self, id_stop, simtime, n_plat_min=-1):
@@ -4079,42 +4079,42 @@ class PrtPlatoonStops(am.ArrayObjman):
         while maximizing platooning. 
         """
 
-        print 'try_start_vehicles id_stop', id_stop, 'veh exiting', len(self.ids_vehs_berth_exit[id_stop]),\
+        print('try_start_vehicles id_stop', id_stop, 'veh exiting', len(self.ids_vehs_berth_exit[id_stop]),
             'wait from berth', len(self.ids_berths_veh_wait_exit[id_stop]), 'wait to pass', len(
-                self.ids_vehs_pass_wait_exit[id_stop])
+                self.ids_vehs_pass_wait_exit[id_stop]))
 
         n_plat_max = self.capas_inqueue[id_stop] - \
             (len(self.ids_vehs_out[id_stop])+len(self.ids_vehs_ready_for_departure[id_stop]))
         if self.debug:
-            print '  n_plat_max', n_plat_max
+            print('  n_plat_max', n_plat_max)
         if n_plat_max == 0:
             if self.debug:
-                print '  insufficient sapce in output queue'
+                print('  insufficient sapce in output queue')
             return False
 
         if len(self.ids_vehs_berth_exit[id_stop]) > 0:
             if self.debug:
-                print '  there are still vehicles moving out of berth'
+                print('  there are still vehicles moving out of berth')
             return False
 
         elif not self.is_outputqueue_compact(id_stop):
             if self.debug:
-                print '  there are still vehicles in berth area toward exit queue'
+                print('  there are still vehicles in berth area toward exit queue')
             return False
 
         if self.debug:
-            print '  len(ids_veh_inqueue)', len(self.ids_vehs_inqueue[id_stop])
+            print('  len(ids_veh_inqueue)', len(self.ids_vehs_inqueue[id_stop]))
         if len(self.ids_vehs_inqueue[id_stop]) > 0:
             ids_veh_pass = self.get_ids_veh_to_pass(id_stop)
             if self.debug:
-                print '    found ids_veh_pass', ids_veh_pass, 'not yet started!'
+                print('    found ids_veh_pass', ids_veh_pass, 'not yet started!')
         else:
             ids_veh_pass = []
 
         n_veh_pass = len(ids_veh_pass)
         n_veh_pass_wait = len(self.ids_vehs_pass_wait_exit[id_stop])
         if self.debug:
-            print '  n_veh_pass', n_veh_pass, 'n_veh_pass_wait', n_veh_pass_wait
+            print('  n_veh_pass', n_veh_pass, 'n_veh_pass_wait', n_veh_pass_wait)
 
         berths = self.get_berths()
         vehicles = self.parent.prtvehicles
@@ -4126,8 +4126,8 @@ class PrtPlatoonStops(am.ArrayObjman):
 
         if n_veh_pass_wait > 0:
             if self.debug:
-                print '  there are passthrough vehicle in the input queue waiting to get started', self.ids_vehs_pass_wait_exit[id_stop]
-                print '    ids_veh_pass_wait_exit', self.ids_vehs_pass_wait_exit[id_stop]
+                print('  there are passthrough vehicle in the input queue waiting to get started', self.ids_vehs_pass_wait_exit[id_stop])
+                print('    ids_veh_pass_wait_exit', self.ids_vehs_pass_wait_exit[id_stop])
             # these vehicles have a common target
             ids_veh_pass_wait_exit = self.ids_vehs_pass_wait_exit[id_stop]
             while len(ids_veh_pass_wait_exit) > 0:
@@ -4142,7 +4142,7 @@ class PrtPlatoonStops(am.ArrayObjman):
         elif len(self.ids_berths_veh_wait_exit[id_stop]) > 0:
             ids_berth_veh_wait_exit = self.ids_berths_veh_wait_exit[id_stop]
             if self.debug:
-                print '  there are vehicles in berth which are listed to start.', ids_berth_veh_wait_exit
+                print('  there are vehicles in berth which are listed to start.', ids_berth_veh_wait_exit)
             # do start them, sorted by final destination
 
             # print '    ids_berth_veh_wait_exit',ids_berth_veh_wait_exit
@@ -4154,7 +4154,7 @@ class PrtPlatoonStops(am.ArrayObjman):
             ids_stop_target = vehicles.ids_stop_target[ids_veh]
             inds_start = ids_stop_target == ids_stop_target[0]
             if self.debug:
-                print '    start waiting vehicles', ids_veh[inds_start], 'to final id_stop_target', ids_stop_target[0]
+                print('    start waiting vehicles', ids_veh[inds_start], 'to final id_stop_target', ids_stop_target[0])
             self._kick_out_of_berth(id_stop, ids_veh[inds_start], np.array(
                 ids_berth_veh_wait_exit, dtype=np.int32)[inds_start], vehicles, berths)
             for id_berth in np.array(ids_berth_veh_wait_exit, dtype=np.int32)[inds_start]:
@@ -4164,7 +4164,7 @@ class PrtPlatoonStops(am.ArrayObjman):
         if ((simtime - self.times_phase_out[id_stop]) > self.time_fase_out_max.get_value()) & (n_veh_pass == 0):
             # stop starting if move in phase is timed out
             if self.debug:
-                print '  fase move out timeout, stop starting'
+                print('  fase move out timeout, stop starting')
             return False
 
         # berth in reverse order means that the berth closest to the exit comes first
@@ -4198,18 +4198,18 @@ class PrtPlatoonStops(am.ArrayObjman):
             overtime = simtime - berths.times_routes[ids_berth_ready]-self.time_wait_berth_max.get_value()
             overtime_berth_ready = overtime * (overtime > 0)
             if self.debug:
-                print '  vehicles ready to leave berth n_veh %d including input n_veh_all %d' % (n_veh, n_veh_all)
-                print '  ids_stop_target from berths', ids_stop_target
-                print '  ids_berth', berths.states[ids_berth]
-                print '  berths.state', berths.states[ids_berth]
-                print '  ids_berth_ready', ids_berth_ready
-                print '  ids_veh_ready', ids_veh_ready
-                print '  ids_veh_ready_all', ids_veh_ready_all
+                print('  vehicles ready to leave berth n_veh %d including input n_veh_all %d' % (n_veh, n_veh_all))
+                print('  ids_stop_target from berths', ids_stop_target)
+                print('  ids_berth', berths.states[ids_berth])
+                print('  berths.state', berths.states[ids_berth])
+                print('  ids_berth_ready', ids_berth_ready)
+                print('  ids_veh_ready', ids_veh_ready)
+                print('  ids_veh_ready_all', ids_veh_ready_all)
                 print
-                print '  simtime', simtime
-                print '  overtime_berth_ready', overtime_berth_ready
-                print '  berths.times_routes[ids_berth_ready]', berths.times_routes[ids_berth_ready]
-                print '  time_wait_berth_max', self.time_wait_berth_max.get_value()
+                print('  simtime', simtime)
+                print('  overtime_berth_ready', overtime_berth_ready)
+                print('  berths.times_routes[ids_berth_ready]', berths.times_routes[ids_berth_ready])
+                print('  time_wait_berth_max', self.time_wait_berth_max.get_value())
 
             # if 0: # deal with this case in platoon optimizarion
             #    print '  there are vehhicles in the input queue'
@@ -4218,7 +4218,7 @@ class PrtPlatoonStops(am.ArrayObjman):
 
             if n_veh_pass > 0:
                 if self.debug:
-                    print '  There is at least one passthrough vehicle which needs to get launched'
+                    print('  There is at least one passthrough vehicle which needs to get launched')
                 #id_edge_target_max = vehicles.get_targetedge_current(ids_veh_pass[0])
                 id_stop_target_max = vehicles.ids_stop_target[ids_veh_pass[0]]
 
@@ -4235,7 +4235,7 @@ class PrtPlatoonStops(am.ArrayObjman):
                         ids_berth_plat = np.array([])
 
                 if self.debug:
-                    print '    vehs with same dest as pass', ids_veh_plat
+                    print('    vehs with same dest as pass', ids_veh_plat)
 
                 self._kick_out_of_berth(id_stop, ids_veh_plat, ids_berth_plat, vehicles, berths)
 
@@ -4249,7 +4249,7 @@ class PrtPlatoonStops(am.ArrayObjman):
 
             elif (np.any(overtime_berth_ready) > 0) & (n_veh_pass == 0):
                 if self.debug:
-                    print '  at some berth maximum wait time has been exceeded'
+                    print('  at some berth maximum wait time has been exceeded')
 
                 # TODO: launche all vehicles with overtime putting them into  self.ids_berths_veh_wait_exit[id_stop]
                 # take vehicle with maximum wait  time and try to create a platoon
@@ -4291,7 +4291,7 @@ class PrtPlatoonStops(am.ArrayObjman):
 
             else:  # if n_veh > n_plat_min:
 
-                print '  Maximize platoon length'
+                print('  Maximize platoon length')
 
                 edgeutilities = self.get_scenario().net.edges.lengths
                 # utilities = np.sum(edgeutilities[routes_common],1)*counts_common
@@ -4306,7 +4306,7 @@ class PrtPlatoonStops(am.ArrayObjman):
                     ids_edges[i, :len(route)] = route
 
                 if self.debug > 9:
-                    print '  ids_edges=\n', ids_edges
+                    print('  ids_edges=\n', ids_edges)
                 n_veh_all, n_edge_max = ids_edges.shape
 
                 is_cont = True  # not used
@@ -4322,10 +4322,10 @@ class PrtPlatoonStops(am.ArrayObjman):
 
                     inds_stop = np.flatnonzero(ids_edges[:, j] == -1)
                     if self.debug:
-                        print '   j=', j, 'inds_stop', inds_stop
+                        print('   j=', j, 'inds_stop', inds_stop)
                     if len(inds_stop) > 0:
                         if self.debug:
-                            print '    create set of routes that lead to one of the stops'
+                            print('    create set of routes that lead to one of the stops')
                         occurencies = OrderedDict()
 
                         for ids_edge, ind_stop in zip(ids_edges[inds_stop, 0:j-2], inds_stop):
@@ -4369,8 +4369,8 @@ class PrtPlatoonStops(am.ArrayObjman):
 
                 # print '-'*10
                 if self.debug:
-                    print '  utility_max', utility_max
-                    print '  route_common_max', route_common_max, type(route_common_max)
+                    print('  utility_max', utility_max)
+                    print('  route_common_max', route_common_max, type(route_common_max))
 
                 j_max = len(route_common_max)+2
 
@@ -4384,7 +4384,7 @@ class PrtPlatoonStops(am.ArrayObjman):
                         break
 
                 if self.debug:
-                    print '  route_max', route_max
+                    print('  route_max', route_max)
 
                 inds_veh_plat_deviate = []
                 inds_veh_plat_nodeviate = []
@@ -4416,27 +4416,27 @@ class PrtPlatoonStops(am.ArrayObjman):
                 iinds_plat_passthrough = inds_veh_plat >= n_veh
                 # print '  ids_edges_out\n',ids_edges_out
                 if self.debug:
-                    print '  inds_veh_plat\n', inds_veh_plat
-                    print '  inds_veh_plat_deviate\n', inds_veh_plat_deviate
-                    print '  inds_veh_plat_nodeviate\n', inds_veh_plat_nodeviate
-                    print '  inds_veh_plat_deviate_berth\n', inds_veh_plat_deviate[iinds_plat_deviate_berth]
-                    print '  inds_veh_plat_nodeviate_berth\n', inds_veh_plat_nodeviate[iinds_plat_nodeviate_berth]
-                    print '  iinds_plat_passthrough\n', iinds_plat_passthrough
-                    print '  inds_veh_plat_passthrough\n', inds_veh_plat[iinds_plat_passthrough]
+                    print('  inds_veh_plat\n', inds_veh_plat)
+                    print('  inds_veh_plat_deviate\n', inds_veh_plat_deviate)
+                    print('  inds_veh_plat_nodeviate\n', inds_veh_plat_nodeviate)
+                    print('  inds_veh_plat_deviate_berth\n', inds_veh_plat_deviate[iinds_plat_deviate_berth])
+                    print('  inds_veh_plat_nodeviate_berth\n', inds_veh_plat_nodeviate[iinds_plat_nodeviate_berth])
+                    print('  iinds_plat_passthrough\n', iinds_plat_passthrough)
+                    print('  inds_veh_plat_passthrough\n', inds_veh_plat[iinds_plat_passthrough])
 
                 n_veh_plat = len(inds_veh_plat)
                 # print '  id_edge_target_max',id_edge_target_max,'n_veh_plat',n_veh_plat,n_veh_plat >= n_plat_min
 
                 if (n_veh_plat >= n_plat_min) | (np.max(inds_veh_plat) >= n_veh):
                     if self.debug:
-                        print '  platoon formation long enough n_veh_plat', n_veh_plat, 'or passthrough', (np.max(inds_veh_plat) >= n_veh)
+                        print('  platoon formation long enough n_veh_plat', n_veh_plat, 'or passthrough', (np.max(inds_veh_plat) >= n_veh))
 
-                        print '    deviate vehicles berth', ids_veh_ready_all[inds_veh_plat_deviate[iinds_plat_deviate_berth]]
+                        print('    deviate vehicles berth', ids_veh_ready_all[inds_veh_plat_deviate[iinds_plat_deviate_berth]])
                     for id_veh in ids_veh_ready_all[inds_veh_plat_deviate[iinds_plat_deviate_berth]]:
                         # note that all routed vehicles are already disengaged
                         vehicles.set_route_target(id_veh, route_max, is_disengage_from_berth=False)
                     if self.debug:
-                        print '    deviate vehicles passthrough', ids_veh_ready_all[inds_veh_plat_deviate[np.logical_not(iinds_plat_deviate_berth)]]
+                        print('    deviate vehicles passthrough', ids_veh_ready_all[inds_veh_plat_deviate[np.logical_not(iinds_plat_deviate_berth)]])
                     for id_veh in ids_veh_ready_all[inds_veh_plat_deviate[np.logical_not(iinds_plat_deviate_berth)]]:
                         vehicles.set_route_target(id_veh, route_max)
                     # ?here next stop is identical with final route
@@ -4446,8 +4446,8 @@ class PrtPlatoonStops(am.ArrayObjman):
 
                     # start immediately vehicles with final destination from berths
                     if self.debug:
-                        print '    kick out ids_veh', ids_veh_ready[inds_veh_plat_nodeviate[iinds_plat_nodeviate_berth]]
-                        print '    from berths     ', ids_berth_ready[inds_veh_plat_nodeviate[iinds_plat_nodeviate_berth]]
+                        print('    kick out ids_veh', ids_veh_ready[inds_veh_plat_nodeviate[iinds_plat_nodeviate_berth]])
+                        print('    from berths     ', ids_berth_ready[inds_veh_plat_nodeviate[iinds_plat_nodeviate_berth]])
                     self._kick_out_of_berth(id_stop, ids_veh_ready[inds_veh_plat_nodeviate[iinds_plat_nodeviate_berth]],
                                             ids_berth_ready[inds_veh_plat_nodeviate[iinds_plat_nodeviate_berth]], vehicles, berths)
 
@@ -4455,17 +4455,17 @@ class PrtPlatoonStops(am.ArrayObjman):
                     # they will be started later while being sorted by final
                     # destination
                     if self.debug:
-                        print '    ids_berths_veh_wait_exit before', self.ids_berths_veh_wait_exit[id_stop]
+                        print('    ids_berths_veh_wait_exit before', self.ids_berths_veh_wait_exit[id_stop])
                     self.ids_berths_veh_wait_exit[id_stop] += ids_berth_ready[inds_veh_plat_deviate[iinds_plat_deviate_berth]].tolist()
                     if self.debug:
-                        print '    ids_berths_veh_wait_exit after ', self.ids_berths_veh_wait_exit[id_stop]
-                        print '    ids_berth_ready', ids_berth_ready
+                        print('    ids_berths_veh_wait_exit after ', self.ids_berths_veh_wait_exit[id_stop])
+                        print('    ids_berth_ready', ids_berth_ready)
                     # ATTENTION: vehicles waiting in input queue cannot be sorted by destination...
                     # but they are supposed to be sorted already?
 
                     self.ids_vehs_pass_wait_exit[id_stop] += ids_veh_ready_all[inds_veh_plat[iinds_plat_passthrough]].tolist()
                     if self.debug:
-                        print '    ids_vehs_pass_wait_exit after ', self.ids_vehs_pass_wait_exit[id_stop]
+                        print('    ids_vehs_pass_wait_exit after ', self.ids_vehs_pass_wait_exit[id_stop])
 
                     # get the destination stop from final stop of the undevieted winner
                     id_stop_target_max = vehicles.ids_stop_target[ids_veh_ready_all[inds_veh_plat_nodeviate[0]]]
@@ -4475,12 +4475,12 @@ class PrtPlatoonStops(am.ArrayObjman):
 
                 else:
                     if self.debug:
-                        print '  platoon too short'
+                        print('  platoon too short')
                     return False
 
         else:
             if self.debug:
-                print '  no vehicles finished boarding'
+                print('  no vehicles finished boarding')
             return False
 
     def _is_stop(self, j, ids_edge):
@@ -4493,7 +4493,7 @@ class PrtPlatoonStops(am.ArrayObjman):
 
     def _kick_out_of_berth(self, id_stop, ids_veh_plat, ids_berth_plat, vehicles, berths):
         for id_veh, id_berth in zip(ids_veh_plat, ids_berth_plat):
-            print '    kick veh %d out of berth %d and set berth free' % (id_veh, id_berth)
+            print('    kick veh %d out of berth %d and set berth free' % (id_veh, id_berth))
             berths.set_free(id_berth)
             vehicles.control_berth_position_exit(id_veh,
                                                  id_edge_sumo=self.ids_stop_to_ids_edge_sumo[id_stop],\
@@ -4518,7 +4518,7 @@ class PrtPlatoonStops(am.ArrayObjman):
         return ids_berth[self.get_berths().states[ids_berth] == state]
 
     def enter(self, id_stop, ids_veh, fase, simtime):
-        print 'enter  ids_veh', ids_veh
+        print('enter  ids_veh', ids_veh)
 
         vehicles = self.parent.prtvehicles
 
@@ -4542,7 +4542,7 @@ class PrtPlatoonStops(am.ArrayObjman):
             # or wether it is a pass through
             route = vehicles.routes[id_veh]
             if self.debug:
-                print '  enter prt.%d' % id_veh, 'with id_stop_target', vehicles.ids_stop_target[id_veh], 'route', route
+                print('  enter prt.%d' % id_veh, 'with id_stop_target', vehicles.ids_stop_target[id_veh], 'route', route)
             if len(route) == 0:
                 # vehicle just initialized
                 are_completed[i] = True
@@ -4574,14 +4574,14 @@ class PrtPlatoonStops(am.ArrayObjman):
         n_veh_completed = len(ids_veh_completed)
         ids_berth = -1*np.ones(n_veh, dtype=np.int32)
         if self.debug:
-            print '  n_veh_completed', n_veh_completed, 'no Timeout', ((simtime - self.times_phase_in[id_stop]) < self.time_fase_in_max.get_value()), 'veh input', self.ids_vehs_inqueue[id_stop]
+            print('  n_veh_completed', n_veh_completed, 'no Timeout', ((simtime - self.times_phase_in[id_stop]) < self.time_fase_in_max.get_value()), 'veh input', self.ids_vehs_inqueue[id_stop])
         # if fase == FASE_MOVE_IN:
         #    print '  timeout fase 0: dt=%.2f timeout=%.2f'%((simtime - self.times_phase_in[id_stop]), self.time_fase_in_max.get_value())
         if n_veh_completed > 0:
             # (simtime - self.times_phase_in[id_stop]), self.time_fase_in_max.get_value())
             if self.debug:
                 # ,(len(self.ids_vehs_inqueue[id_stop]) == 0),((simtime - self.times_phase_in[id_stop]) > self.time_fase_in_max.get_value())
-                print '    fase', fase
+                print('    fase', fase)
             if (fase == FASE_MOVE_IN) & (len(self.ids_vehs_inqueue[id_stop]) == 0)\
                     & ((simtime - self.times_phase_in[id_stop]) < self.time_fase_in_max.get_value()):
                 # here vehicles are sent to berth, if available
@@ -4592,22 +4592,22 @@ class PrtPlatoonStops(am.ArrayObjman):
                 # allocate berth only for vehicles which completed trip at this stop
                 ids_berth_completed = self.allocate_alight(id_stop, n_veh_completed)
                 if self.debug:
-                    print '  ids_berth_completed', ids_berth_completed
+                    print('  ids_berth_completed', ids_berth_completed)
                 ids_berth[are_completed] = ids_berth_completed
 
         is_stop_moving_in = False
         for id_veh, state, id_berth, is_completed in zip(ids_veh, vehicles.states[ids_veh], ids_berth, are_completed):
             if self.debug:
-                print '  check id_veh', id_veh, 'id_berth', id_berth, 'is_completed', is_completed, 'state', state
+                print('  check id_veh', id_veh, 'id_berth', id_berth, 'is_completed', is_completed, 'state', state)
 
             if not is_completed:
                 # will be send directly to output queue
                 if self.debug:
-                    print '  passthrough, not final destination of vehicle.'
+                    print('  passthrough, not final destination of vehicle.')
 
                 is_stop_moving_in = True
                 if self.debug:
-                    print '    stop before first berths, wait for try_start at %.1fm' % (self.stoplines_in[id_stop])
+                    print('    stop before first berths, wait for try_start at %.1fm' % (self.stoplines_in[id_stop]))
 
                 # this vehicle does not get allocated to a berth
                 # but will wait until vehicles with same destination move out
@@ -4639,10 +4639,10 @@ class PrtPlatoonStops(am.ArrayObjman):
 
             elif id_berth == -1:
                 if self.debug:
-                    print '    trip is completed but no berth => stop vehicles from moving in'
+                    print('    trip is completed but no berth => stop vehicles from moving in')
                 is_stop_moving_in = True
                 if self.debug:
-                    print '    stop before first berths and wait for allocation at %.1fm' % (self.stoplines_in[id_stop])
+                    print('    stop before first berths and wait for allocation at %.1fm' % (self.stoplines_in[id_stop]))
                 self.ids_vehs_inqueue[id_stop].append(id_veh)
                 vehicles.control_stopline_enter(id_veh,
                                                 self.ids_stop_to_ids_edge_sumo[id_stop],
@@ -4651,7 +4651,7 @@ class PrtPlatoonStops(am.ArrayObjman):
 
             elif (not is_stop_moving_in) & (id_berth != -1):
                 if self.debug:
-                    print '     forewrard entering vehicle id_veh %d to id_berth_alight %d at pos %.2fm' % (id_veh, id_berth, self.get_berths().stoppositions[id_berth])
+                    print('     forewrard entering vehicle id_veh %d to id_berth_alight %d at pos %.2fm' % (id_veh, id_berth, self.get_berths().stoppositions[id_berth]))
                 self.ids_vehs_alight_forward[id_stop].append(id_veh)
                 vehicles.control_berth_position_enter(
                     id_veh, id_berth,
@@ -4660,7 +4660,7 @@ class PrtPlatoonStops(am.ArrayObjman):
                     laneindex=2,
                 )
         if self.debug:
-            print '    ids_vehs_inqueue (after)', self.ids_vehs_inqueue[id_stop]
+            print('    ids_vehs_inqueue (after)', self.ids_vehs_inqueue[id_stop])
 
     def get_ids_veh_to_allocate(self, id_stop):
         """Returns vehicle in input queue that needs berth allocation.
@@ -4721,7 +4721,7 @@ class PrtPlatoonStops(am.ArrayObjman):
             return []
 
     def exit(self, id_stop, id_veh, fase):
-        print 'exit prt.%d at stop %d fase %d' % (id_veh, id_stop, fase)
+        print('exit prt.%d at stop %d fase %d' % (id_veh, id_stop, fase))
         self.ids_vehs[id_stop].remove(id_veh)
         self.ids_vehs_ready_for_departure[id_stop].remove(id_veh)
         #id_stop_target = self.parent.vehicleman.start_trip(id_veh, id_stop)
@@ -4764,71 +4764,71 @@ class PrtPlatoonStops(am.ArrayObjman):
         # default berth ID is -1 means no merth available
         ids_berth_alloc = -1*np.ones(n_alloc, dtype=np.int32)
 
-        print 'allocate_alight n_alloc', n_alloc, 'n_berth_to_allocate', n_berth_to_allocate, 'ind_berth_to_allocate', ind_berth_to_allocate
+        print('allocate_alight n_alloc', n_alloc, 'n_berth_to_allocate', n_berth_to_allocate, 'ind_berth_to_allocate', ind_berth_to_allocate)
         if self.debug:
-            print '  ids_berth_to_allocate', ids_berth_to_allocate
+            print('  ids_berth_to_allocate', ids_berth_to_allocate)
 
         if ind_berth_to_allocate == -1:
             if self.debug:
-                print '  no free berth :('
+                print('  no free berth :(')
             return ids_berth_alloc
 
         elif n_berth_to_allocate <= n_alloc:
             if self.debug:
-                print '  there is a less or equal number of free berth than requested'
+                print('  there is a less or equal number of free berth than requested')
             # => use all berth available for allocatation
             ids_berth_alloc[0:n_berth_to_allocate] = ids_berth_to_allocate[0:n_berth_to_allocate]
             self.inds_berth_allocated[id_stop] = -1
 
         else:
             if self.debug:
-                print '  there are more berths available than vehicles to allocate'
+                print('  there are more berths available than vehicles to allocate')
             # -> prefer berth with person queues
             queues = self.get_berthqueues(id_stop, ids_berth_to_allocate)
             #inds_nonzeroqueues = np.flatnonzero(ids_berth_to_allocate[::-1])
 
             ind_alloc_eff = -1  # effective allocation index for result vector
             for i, queue, id_berth in zip(xrange(n_berth_to_allocate), queues[::-1], ids_berth_to_allocate[::-1]):
-                print '  index i', i, 'id_berth', id_berth, 'queue', queue
+                print('  index i', i, 'id_berth', id_berth, 'queue', queue)
                 self.inds_berth_allocated[id_stop] -= 1
                 if queue == 0:
                     if self.debug:
-                        print '    no passengers waiting'
+                        print('    no passengers waiting')
 
                     # allocate this berth only if the number of the remaining
                     # available berth is less or equal the number of berth
                     # that remain to be allocated
                     is_allzero = not np.any(queues[::-1][i:])
                     if self.debug:
-                        print '      remaining berth to alloc', ids_berth_to_allocate[::-1][i:]
-                        print '      remaining queus to alloc', queues[::-1][i:]
-                        print '      rem avail', n_berth_to_allocate-(i+1), 'rem to alloc', n_alloc-(ind_alloc_eff + 1), 'is_allzero', is_allzero
+                        print('      remaining berth to alloc', ids_berth_to_allocate[::-1][i:])
+                        print('      remaining queus to alloc', queues[::-1][i:])
+                        print('      rem avail', n_berth_to_allocate-(i+1), 'rem to alloc', n_alloc-(ind_alloc_eff + 1), 'is_allzero', is_allzero)
                     if is_allzero | ((n_berth_to_allocate-(i+1)) < (n_alloc-(ind_alloc_eff + 1))):
                         ind_alloc_eff += 1
                         ids_berth_alloc[ind_alloc_eff] = id_berth
                         if self.debug:
-                            print '      allocate id_berth', id_berth, 'at index', i
+                            print('      allocate id_berth', id_berth, 'at index', i)
                 else:
                     if self.debug:
-                        print '    passengers waiting, allocate'
+                        print('    passengers waiting, allocate')
                     ind_alloc_eff += 1
                     ids_berth_alloc[ind_alloc_eff] = id_berth
 
                     if self.debug:
-                        print '     allocate id_berth', id_berth, 'at index', i
+                        print('     allocate id_berth', id_berth, 'at index', i)
 
                 if n_alloc == ind_alloc_eff + 1:
                     if self.debug:
-                        print '      all vehicles allocated. Stop allocating.'
+                        print('      all vehicles allocated. Stop allocating.')
                     break
 
             if self.debug:
-                print '    finished allocating i', i, 'ind_berth_to_allocate', ind_berth_to_allocate, 'rem', n_berth_to_allocate-(i+1)
+                print('    finished allocating i', i, 'ind_berth_to_allocate', ind_berth_to_allocate, 'rem', n_berth_to_allocate-(i+1))
 
             # print '    inds_berth_allocated',self.inds_berth_allocated [id_stop],n_berth_to_allocate-(i+1)
             #self.inds_berth_allocated [id_stop] = n_berth_to_allocate-(i+1)
         if self.debug:
-            print '  ids_berth_alloc', ids_berth_alloc
+            print('  ids_berth_alloc', ids_berth_alloc)
         # set allocated to found berth only
         self.get_berths().set_allocate(ids_berth_alloc[ids_berth_alloc > -1])
 
@@ -4852,7 +4852,7 @@ class PrtPlatoonStops(am.ArrayObjman):
         return is_queue
 
     def get_berthqueues(self, id_stop, ids_berth):
-        print 'get_berthqueues ids_berth', ids_berth
+        print('get_berthqueues ids_berth', ids_berth)
         # currently not used
         # print 'get_berthqueues',id_stop
         # TODO: use stop angle and person angle to detect waiting persons
@@ -4862,7 +4862,7 @@ class PrtPlatoonStops(am.ArrayObjman):
         for id_person_sumo in self.waittimes_persons[id_stop].keys():
             stage = traci.person.getStage(id_person_sumo, 0)
             if self.debug:
-                print '  check id_person_sumo', id_person_sumo, 'Stagetype', stage.type, 'pos', traci.person.getLanePosition(id_person_sumo)
+                print('  check id_person_sumo', id_person_sumo, 'Stagetype', stage.type, 'pos', traci.person.getLanePosition(id_person_sumo))
             # check if person is in wait pos! Actually this is stage type driving = 3
             if stage.type == 3:
                 position = traci.person.getLanePosition(id_person_sumo)
@@ -4880,7 +4880,7 @@ class PrtPlatoonStops(am.ArrayObjman):
         """
         Make prt stop database from PT stops in network.
         """
-        print 'make_from_net'
+        print('make_from_net')
         self.clear()
         net = self.get_scenario().net
         ptstops = net.ptstops
@@ -4906,7 +4906,7 @@ class PrtPlatoonStops(am.ArrayObjman):
             ptstops.positions_to[ids_ptstop],
             edgelengths
         ):
-            print '  check', id_stop, 'number of lanes', len(ids_lane), ids_lane
+            print('  check', id_stop, 'number of lanes', len(ids_lane), ids_lane)
 
             ids_mode_allow = ids_modes_allow[ids_lane]
             if len(ids_lane) == 3:
@@ -4941,7 +4941,7 @@ class PrtPlatoonStops(am.ArrayObjman):
 
 class VehicleAdder(Process):
     def __init__(self,  vehicles, logger=None, **kwargs):
-        print 'VehicleAdder.__init__', vehicles, vehicles.parent.get_ident()
+        print('VehicleAdder.__init__', vehicles, vehicles.parent.get_ident())
         self._init_common('vehicleadder', name='Vehicle adder',
                           logger=logger,
                           info='Add vehicles to PRT stops of network.',
@@ -5091,7 +5091,7 @@ class PrtVehicles(am.ArrayObjman):
 
         vtypes = self.get_scenario().demand.vtypes
         prttype = 'HCPRT'
-        print 'make_vtype HPRT', prttype
+        print('make_vtype HPRT', prttype)
         # speedmode
         # https://sumo.dlr.de/docs/TraCI/Change_Vehicle_State.html
         # bit0: Regard safe speed
@@ -5129,10 +5129,10 @@ class PrtVehicles(am.ArrayObjman):
         if vtypes.ids_sumo.has_index(prttype):
             id_vtype = vtypes.ids_sumo.get_id_from_index(prttype)
             vtypes.del_row(id_vtype)
-            print '   deleted', prttype, 'id_vtype', id_vtype
+            print('   deleted', prttype, 'id_vtype', id_vtype)
 
         if (not vtypes.ids_sumo.has_index(prttype)) | is_reset_vtype:
-            print '  set default PRT values decel', self._decel_leader, 'decel_emergency', self._decel_emergency_leader
+            print('  set default PRT values decel', self._decel_leader, 'decel_emergency', self._decel_emergency_leader)
             id_vtype = vtypes.add_vtype(prttype,
                                         accel=self._accel_leader,
                                         decel=self._decel_leader,
@@ -5181,7 +5181,7 @@ class PrtVehicles(am.ArrayObjman):
                                         speed_charging=0.03,
                                         )
         else:
-            print '  PRT type existing'
+            print('  PRT type existing')
             id_vtype = vtypes.ids_sumo.get_id_from_index(prttype)
         return id_vtype
 
@@ -5194,7 +5194,7 @@ class PrtVehicles(am.ArrayObjman):
         return vtypes.lengths[id_vtype]
 
     def prepare_sim(self, process):
-        print 'PrtVehicles.prepare_sim'
+        print('PrtVehicles.prepare_sim')
         if len(self) == 0:
             return []
 
@@ -5288,12 +5288,12 @@ class PrtVehicles(am.ArrayObjman):
         # else:
         # add new ghost
         # ,self.ids_ghosts.shape
-        print 'add_ghost veh prt.%d ghost prt.%d dtm = %.1f dtmg = %.1f d0=%.1f' % (id_veh, id_ghost, dist_to_merge_veh, dist_to_merge_ghost, dist_to_merge_veh - dist_to_merge_ghost)
+        print('add_ghost veh prt.%d ghost prt.%d dtm = %.1f dtmg = %.1f d0=%.1f' % (id_veh, id_ghost, dist_to_merge_veh, dist_to_merge_ghost, dist_to_merge_veh - dist_to_merge_ghost))
 
         if -1 not in ids_ghosts:
-            print 'ERROR: no more ghosts available, ids_ghosts', ids_ghosts
+            print('ERROR: no more ghosts available, ids_ghosts', ids_ghosts)
             # sys.exit(1)
-            print '  overwrite last ghost'
+            print('  overwrite last ghost')
             # here we could sunstitute the ghost with the longest distance
             ind_ghost = len(ids_ghosts)-1
         else:
@@ -5307,7 +5307,7 @@ class PrtVehicles(am.ArrayObjman):
                         ind_ghost -= 1
 
         if ind_ghost > 0:
-            print 'WARNING: unusual number of ghosts, ids_ghosts', ids_ghosts
+            print('WARNING: unusual number of ghosts, ids_ghosts', ids_ghosts)
             # sys.exit(1)
 
         self.ids_ghosts[id_veh][ind_ghost] = id_ghost
@@ -5335,7 +5335,7 @@ class PrtVehicles(am.ArrayObjman):
                     self.del_ghost(id_veh, id_ghost)
 
     def del_ghost(self, id_veh, id_ghost):
-        print 'del_ghost id_veh %d id_ghost %d' % (id_veh, id_ghost)
+        print('del_ghost id_veh %d id_ghost %d' % (id_veh, id_ghost))
         if id_ghost in self.ids_ghosts[id_veh]:
 
             ind_ghost = list(self.ids_ghosts[id_veh]).index(id_ghost)
@@ -5368,12 +5368,12 @@ class PrtVehicles(am.ArrayObjman):
 
     def switch_off_control(self, id_veh):
         """Direct way to switch of SUMO control of vehicles"""
-        print 'switch_off_control id_veh', id_veh
+        print('switch_off_control id_veh', id_veh)
         traci.vehicle.setSpeedMode(self.ids_sumo[id_veh], 6)  # 6=respect max accel/decel
 
     def switch_on_control(self, id_veh):
         """Direct way to switch of SUMO control of vehicles"""
-        print 'switch_on_control id_veh', id_veh
+        print('switch_on_control id_veh', id_veh)
         traci.vehicle.setSpeedMode(self.ids_sumo[id_veh], self._speedmode_leader)
 
     def start_update(self, id_veh):
@@ -5394,8 +5394,8 @@ class PrtVehicles(am.ArrayObjman):
 
     def process_step(self, process):
         simtime = process.simtime
-        print 79*'_'
-        print 'PrtVehicles.process_step at', simtime
+        print(79*'_')
+        print('PrtVehicles.process_step at', simtime)
         net = self.get_scenario().net
         vehicles = self.parent.prtvehicles
         ids = self.get_ids()
@@ -5403,24 +5403,24 @@ class PrtVehicles(am.ArrayObjman):
             return
         time_update = self.time_update.get_value()
         decel_emergency = self.decel_emergency.get_value()
-        print '  update', len(np.flatnonzero(self.are_update[ids])), 'vehicles'
+        print('  update', len(np.flatnonzero(self.are_update[ids])), 'vehicles')
         ids_update = ids[self.are_update[ids]]
-        print '  ids_update', ids_update
+        print('  ids_update', ids_update)
         #ids_debug = [324,251,417,400]
         #ids_debug = [182,133,204,170]
         #ids_debug = [271, 304]
         ids_debug = [482, 483, 484]
         if 1:
-            print '  *Debug:'
+            print('  *Debug:')
             #ids_debug = [307, 236, 41, 231, 208, 44, 249, 229, 136]
             #ids_debug = [56, 271, 264, 244, 256, 253, 240, 251, 163, 150]
             #ids_debug = [26,242,139,79,138]
             #ids_debug = [2,482,44,63,67]
             for id_veh, id_veh_sumo, id_follower, id_leader in zip(ids_debug, self.ids_sumo[ids_debug], self.ids_follower[ids_debug], self.ids_leader[ids_debug]):
-                print '  *id_veh prt.%d' % id_veh, 'id_follower', id_follower, 'id_leader', id_leader, 'ids_ghost', self.ids_ghosts[id_veh]
-                print '      id_stop_target', self.ids_stop_target[id_veh], 'lp=%.1fm' % self.lengths_plat[id_veh]
+                print('  *id_veh prt.%d' % id_veh, 'id_follower', id_follower, 'id_leader', id_leader, 'ids_ghost', self.ids_ghosts[id_veh])
+                print('      id_stop_target', self.ids_stop_target[id_veh], 'lp=%.1fm' % self.lengths_plat[id_veh])
                 if self.states[id_veh] > 0:
-                    print '     pax', traci.vehicle.getPersonIDList(id_veh_sumo), 'isStopped', traci.vehicle.isStopped(id_veh_sumo), 'speed', traci.vehicle.getSpeed(id_veh_sumo)
+                    print('     pax', traci.vehicle.getPersonIDList(id_veh_sumo), 'isStopped', traci.vehicle.isStopped(id_veh_sumo), 'speed', traci.vehicle.getSpeed(id_veh_sumo))
 
             #self.id_follower_probe = self.ids_follower[271]
 
@@ -5434,7 +5434,7 @@ class PrtVehicles(am.ArrayObjman):
 
             if 0:
                 ids_ghost = self.ids_ghosts[id_veh]
-                print '  %7s' % id_veh_sumo, 'ghosts', ids_ghost, self.ids_leader[id_veh], "lp=%.1fm" % self.lengths_plat[id_veh]
+                print('  %7s' % id_veh_sumo, 'ghosts', ids_ghost, self.ids_leader[id_veh], "lp=%.1fm" % self.lengths_plat[id_veh])
                 #odo = self.odos[id_veh]
                 #delta_vehs = odo-self.odos0_vehicles[id_veh]
                 #delta_ghosts = self.odos[ids_ghost] - self.odos0_ghosts[id_veh]
@@ -5548,9 +5548,9 @@ class PrtVehicles(am.ArrayObjman):
                     dist_min_check = dist0 + delta_ghost - delta_veh - \
                         self.lengths_plat[self.ids_ghosts[id_veh][0]] - self.length
                     # print '    %7s: v=%3.1f vg=%3.1f dh=%4.1f th=%4.1fs ds=%4.1f dc=%4.1f lp=%3.1f %s'%(id_sumo, velocity, velocitiy_ghost_min,dist_min,th,dist_safe,dist_comf,length_plat,a)
-                    print '    %7s: v=%3.1f vg=%3.1f d0=%4.1f dh=%4.1f th=%3.1fs ds=%4.1f dc=%4.1f odo=%4.1f %s' % (id_sumo, velocity, velocitiy_ghost_min, dist0, dist_min, th, dist_safe, dist_comf, odo, a)
-                    print '       dist_min', dist_min, 'dist_min_check', dist_min_check, 'id_ghost', self.ids_ghosts[id_veh][0]
-                    print '       delta_veh', delta_veh, 'delta_ghost', delta_ghost, 'dist_rel', dist_rel
+                    print('    %7s: v=%3.1f vg=%3.1f d0=%4.1f dh=%4.1f th=%3.1fs ds=%4.1f dc=%4.1f odo=%4.1f %s' % (id_sumo, velocity, velocitiy_ghost_min, dist0, dist_min, th, dist_safe, dist_comf, odo, a))
+                    print('       dist_min', dist_min, 'dist_min_check', dist_min_check, 'id_ghost', self.ids_ghosts[id_veh][0])
+                    print('       delta_veh', delta_veh, 'delta_ghost', delta_ghost, 'dist_rel', dist_rel)
 
         fact_urgent = np.ones(dists_safe.shape, dtype=np.float32)  # np.clip(dists_safe/diststomerge_min,0.0,1.0)
 
@@ -5590,8 +5590,8 @@ class PrtVehicles(am.ArrayObjman):
         """
         This is the vehicle route to the next target, not necessary the final one.
         """
-        print 'set_route_target prt.%d' % id_veh, 'id_stop_target', id_stop_target, 'is_disengage_from_berth', is_disengage_from_berth
-        print '  route', route
+        print('set_route_target prt.%d' % id_veh, 'id_stop_target', id_stop_target, 'is_disengage_from_berth', is_disengage_from_berth)
+        print('  route', route)
 
         # set target only if valid target, otherwise set only route
         if id_stop_target is not None:
@@ -5625,7 +5625,7 @@ class PrtVehicles(am.ArrayObjman):
         self.routes[id_veh] = []
 
     def reset_speedmode(self, id_veh_sumo):
-        print 'reset_speedmode', id_veh_sumo
+        print('reset_speedmode', id_veh_sumo)
         # speed mode (0xb3)
         # Per default, the vehicle is using the given speed regarding the safe gap, the maximum acceleration, and the maximum deceleration. Furthermore, vehicles follow the right-of-way rules when approaching an intersection and if necessary they brake hard to avoid driving across a red light. One can control this behavior using the speed mode (0xb3) command, the given integer is a bitset (bit0 is the least significant bit) with the following fields:
         # 1 bit0: Regard safe speed
@@ -5641,7 +5641,7 @@ class PrtVehicles(am.ArrayObjman):
         # pass
 
     def concatenate(self, id_veh, id_veh_pre):
-        print 'concatenate prt.%d' % id_veh, 'behind  prt.%d' % id_veh_pre
+        print('concatenate prt.%d' % id_veh, 'behind  prt.%d' % id_veh_pre)
         self.ids_leader[id_veh] = id_veh_pre
         self.ids_follower[id_veh_pre] = id_veh
 
@@ -5668,7 +5668,7 @@ class PrtVehicles(am.ArrayObjman):
         else:
             self._update_concatenate(id_veh, 0.0)
 
-        print '  length_plat=', self.lengths_plat[id_veh]
+        print('  length_plat=', self.lengths_plat[id_veh])
 
     def _update_concatenate(self, id_veh, length_plat):
         """
@@ -5676,7 +5676,7 @@ class PrtVehicles(am.ArrayObjman):
         """
         # TODO: this is a very inefficient method because call each time a vehicle is added.
         # Try to avoid altogether
-        print '_update_concatenate prt.%s, length_plat=%.1f, length=%.1f,' % (id_veh, length_plat, self.length), 'id_leader', self.ids_leader[id_veh]
+        print('_update_concatenate prt.%s, length_plat=%.1f, length=%.1f,' % (id_veh, length_plat, self.length), 'id_leader', self.ids_leader[id_veh])
         if self.ids_leader[id_veh] == -1:
             # first vehicle
             # print '  first vehicle prt.%s'%id_veh,length_plat
@@ -5687,7 +5687,7 @@ class PrtVehicles(am.ArrayObjman):
             self._update_concatenate(self.ids_leader[id_veh], length_plat + self.length)
 
     def decatenate(self, id_veh):
-        print 'decatenate prt.%d' % id_veh
+        print('decatenate prt.%d' % id_veh)
 
         id_leader = self.ids_leader[id_veh]
         # print '  id_leader',id_leader
@@ -5734,7 +5734,7 @@ class PrtVehicles(am.ArrayObjman):
             # remove platoon length
             self.lengths_plat[id_veh] = 0.0
 
-        print '  length_plat=', self.lengths_plat[id_veh]
+        print('  length_plat=', self.lengths_plat[id_veh])
 
     def get_platoonleader(self, id_veh_tail):
         id_veh = 1*id_veh_tail
@@ -5757,7 +5757,7 @@ class PrtVehicles(am.ArrayObjman):
         return n
 
     def get_platoon(self, id_veh_leader):
-        print 'get_platoon for leader prt.%d' % id_veh_leader
+        print('get_platoon for leader prt.%d' % id_veh_leader)
         ids_veh = [id_veh_leader, ]
         id_veh = self.ids_follower[id_veh_leader]
         # print '  id_veh',id_veh
@@ -5766,7 +5766,7 @@ class PrtVehicles(am.ArrayObjman):
             id_veh = self.ids_follower[id_veh]
             # print '  id_veh',id_veh
 
-        print '   ids_veh', ids_veh
+        print('   ids_veh', ids_veh)
         return ids_veh
 
     def get_entered_left(self, id_edge_sumo, ids_veh_previous_sumo):
@@ -5779,7 +5779,7 @@ class PrtVehicles(am.ArrayObjman):
         the first vehicle in the list entered/left first 
         """
         ids_veh_new_sumo = traci.edge.getLastStepVehicleIDs(id_edge_sumo)
-        print 'get_entered_left ids_veh_new_sumo=', ids_veh_new_sumo
+        print('get_entered_left ids_veh_new_sumo=', ids_veh_new_sumo)
         len_prev = len(ids_veh_previous_sumo)
         len_new = len(ids_veh_new_sumo)
 
@@ -5801,7 +5801,7 @@ class PrtVehicles(am.ArrayObjman):
                 break
 
             ind_enter += 1
-        print '  ind_enter', ind_enter, ids_veh_new_sumo[0:ind_enter], ids_veh_new_sumo[ind_enter-1::-1]
+        print('  ind_enter', ind_enter, ids_veh_new_sumo[0:ind_enter], ids_veh_new_sumo[ind_enter-1::-1])
         #ids_entered_sumo = ids_veh_new_sumo[0:ind_enter]
 
         ind_leave = len_prev
@@ -5811,7 +5811,7 @@ class PrtVehicles(am.ArrayObjman):
                 break
 
             ind_leave -= 1
-        print '  ind_leave', ind_leave, ids_veh_previous_sumo[ind_leave:], ids_veh_previous_sumo[:ind_leave:-1]
+        print('  ind_leave', ind_leave, ids_veh_previous_sumo[ind_leave:], ids_veh_previous_sumo[:ind_leave:-1])
         #ids_leave_sumo = ids_veh_previous_sumo[ind_leave:]
 
         # return ids_entered_sumo, ids_leave_sumo, ids_veh_new_sumo
@@ -5829,7 +5829,7 @@ class PrtVehicles(am.ArrayObjman):
         stopline = pos + 3.0 + 0.5/self.decel*speed**2
         #time_slowdown = np.abs((speed0-speed)/self.decel)
 
-        print 'control_stop', id_veh_sumo, 'v = %.2f at pos %.1fm to stop at %.1fm on %s' % (speed, pos, stopline, traci.vehicle.getRoadID(id_veh_sumo))
+        print('control_stop', id_veh_sumo, 'v = %.2f at pos %.1fm to stop at %.1fm on %s' % (speed, pos, stopline, traci.vehicle.getRoadID(id_veh_sumo)))
         traci.vehicle.setStop(id_veh_sumo,
                               traci.vehicle.getRoadID(id_veh_sumo),
                               pos=stopline,
@@ -5839,7 +5839,7 @@ class PrtVehicles(am.ArrayObjman):
     def control_speedup(self, id_veh):
 
         id_veh_sumo = self.get_id_sumo(id_veh)
-        print 'control_speedup', id_veh_sumo, 'isStopped', traci.vehicle.isStopped(id_veh_sumo), self.speed_max.get_value()
+        print('control_speedup', id_veh_sumo, 'isStopped', traci.vehicle.isStopped(id_veh_sumo), self.speed_max.get_value())
 
         if traci.vehicle.isStopped(id_veh_sumo):
             traci.vehicle.resume(id_veh_sumo)
@@ -5848,13 +5848,13 @@ class PrtVehicles(am.ArrayObjman):
         #self.control_slow_down(id_veh, self.speed_max.get_value())
 
     def control_slow_down(self, id_veh, speed=1.0, time_slowdown=None):
-        print 'control_slow_down', self.get_id_sumo(id_veh), speed, time_slowdown
+        print('control_slow_down', self.get_id_sumo(id_veh), speed, time_slowdown)
         id_veh_sumo = self.get_id_sumo(id_veh)
         if time_slowdown is None:
             speed0 = traci.vehicle.getSpeed(id_veh_sumo)
 
             time_slowdown = np.abs((speed0-speed)/self.decel)
-            print '    speed0=%.2fm/s, time_slowdown = %.2fs, dv=%.2fm/s' % (speed0, time_slowdown, speed0-speed)
+            print('    speed0=%.2fm/s, time_slowdown = %.2fs, dv=%.2fm/s' % (speed0, time_slowdown, speed0-speed))
 
         traci.vehicle.slowDown(id_veh_sumo, speed, time_slowdown)
         #self.speed_max = vtypes.speeds_max[id_vtype]
@@ -5873,9 +5873,9 @@ class PrtVehicles(am.ArrayObjman):
         # state forewarding_exit_kickout was unknown!!!
         id_veh_sumo = self.get_id_sumo(id_veh)
         p = traci.vehicle.getLanePosition(id_veh_sumo)
-        print 'control_forewarding_exit', id_veh_sumo, p, '->', position, 'laneindex', laneindex
+        print('control_forewarding_exit', id_veh_sumo, p, '->', position, 'laneindex', laneindex)
         if traci.vehicle.isStopped(id_veh_sumo):
-            print '  resume stop'
+            print('  resume stop')
             traci.vehicle.resume(id_veh_sumo)
 
         self.states[id_veh] = VEHICLESTATES['forewarding_exit_kickout']
@@ -5884,7 +5884,7 @@ class PrtVehicles(am.ArrayObjman):
             # print '  do not set a stop'
             pass
         else:
-            print '  set stop at pos', position
+            print('  set stop at pos', position)
             traci.vehicle.setStop(id_veh_sumo,
                                   id_edge_sumo,
                                   pos=position,
@@ -5898,7 +5898,7 @@ class PrtVehicles(am.ArrayObjman):
     def control_stopline_enter(self, id_veh, id_edge_sumo, stopline, laneindex=1, flags=0):
         # print 'control_stopline_enter',self.get_id_sumo(id_veh),stopline
         id_veh_sumo = self.get_id_sumo(id_veh)
-        print 'control_stopline_enter', id_veh_sumo, 'lane %d, pos=%.2f->targetpos %.2f' % (laneindex, traci.vehicle.getLanePosition(id_veh_sumo), stopline)
+        print('control_stopline_enter', id_veh_sumo, 'lane %d, pos=%.2f->targetpos %.2f' % (laneindex, traci.vehicle.getLanePosition(id_veh_sumo), stopline))
         traci.vehicle.setStop(id_veh_sumo,
                               id_edge_sumo,
                               pos=stopline,
@@ -5919,13 +5919,13 @@ class PrtVehicles(am.ArrayObjman):
         """
         id_veh_sumo = self.get_id_sumo(id_veh)
         p = traci.vehicle.getLanePosition(id_veh_sumo)
-        print 'control_berth_position_enter', id_veh_sumo, p, '->', position, 'id_berth', id_berth
+        print('control_berth_position_enter', id_veh_sumo, p, '->', position, 'id_berth', id_berth)
 
         # here it can happen that vehicle has been programmed to stop in front
         # of first berth to wait for allocation
         # print '  getStopState',traci.vehicle.getStopState(id_veh_sumo)
         # print '  getNextStops',traci.vehicle.getNextStops(id_veh_sumo)
-        print '  isStopped', traci.vehicle.isStopped(id_veh_sumo)
+        print('  isStopped', traci.vehicle.isStopped(id_veh_sumo))
         # if len(traci.vehicle.getNextStops(id_veh_sumo))>0:
 
         # already resumed
@@ -5954,7 +5954,7 @@ class PrtVehicles(am.ArrayObjman):
         p = traci.vehicle.getLanePosition(id_veh_sumo)
         if position is None:
             position = p+0.3
-        print 'control_berth_position_exit', id_veh_sumo, p, '->', position
+        print('control_berth_position_exit', id_veh_sumo, p, '->', position)
         if traci.vehicle.isStopped(id_veh_sumo):
             traci.vehicle.resume(id_veh_sumo)
 
@@ -5972,7 +5972,7 @@ class PrtVehicles(am.ArrayObjman):
 
     def control_berth_position_exit_slowdown(self, id_veh):
         id_veh_sumo = self.get_id_sumo(id_veh)
-        print '  control_berth_position_exit_slowdown', id_veh_sumo
+        print('  control_berth_position_exit_slowdown', id_veh_sumo)
         # function to stop vehicle after it moved out of the berth
         if traci.vehicle.isStopped(id_veh_sumo):
             traci.vehicle.resume(id_veh_sumo)
@@ -5989,7 +5989,7 @@ class PrtVehicles(am.ArrayObjman):
         """
         id_veh_sumo = self.get_id_sumo(id_veh)
         p = traci.vehicle.getLanePosition(id_veh_sumo)
-        print 'control_berth_stop', id_veh_sumo, p, '->', position
+        print('control_berth_stop', id_veh_sumo, p, '->', position)
         #d = position - p
         #v = traci.vehicle.getSpeed(id_veh_sumo)
         #d_save = 1.0/(2*2.5)*(v**2)
@@ -6012,8 +6012,8 @@ class PrtVehicles(am.ArrayObjman):
 
         # NO LONGER USED
         id_veh_sumo = self.get_id_sumo(id_veh)
-        print 'control_stop_board', id_veh_sumo, id_stop, id_berth, id_edge_sumo, 'pos=%.2f,target %.2f' % (traci.vehicle.getLanePosition(id_veh_sumo), position),
-        print '  v=', traci.vehicle.getSpeed(id_veh_sumo)
+        print('control_stop_board', id_veh_sumo, id_stop, id_berth, id_edge_sumo, 'pos=%.2f,target %.2f' % (traci.vehicle.getLanePosition(id_veh_sumo), position),)
+        print('  v=', traci.vehicle.getSpeed(id_veh_sumo))
 
         # print 'control_stop_board',id_veh_sumo,traci.vehicle.getLanePosition(id_veh_sumo),'->',position,id_berth
         self.ids_berth[id_veh] = id_berth
@@ -6033,9 +6033,9 @@ class PrtVehicles(am.ArrayObjman):
     def launch_from_stop(self, id_veh):
 
         id_veh_sumo = self.get_id_sumo(id_veh)
-        print 'launch_from_stop', id_veh_sumo, 'is stopped', traci.vehicle.isStopped(id_veh_sumo)
+        print('launch_from_stop', id_veh_sumo, 'is stopped', traci.vehicle.isStopped(id_veh_sumo))
         if traci.vehicle.isStopped(id_veh_sumo):
-            print '  resume!'
+            print('  resume!')
             traci.vehicle.resume(id_veh_sumo)
 
         route_sumo = self.get_scenario().net.edges.ids_sumo[self.routes[id_veh]]
@@ -6044,7 +6044,7 @@ class PrtVehicles(am.ArrayObjman):
         traci.vehicle.setMaxSpeed(id_veh_sumo, 6.0/3.6)
         #traci.vehicle.setMaxSpeed(id_veh_sumo, self.speed_max.get_value())
         #traci.vehicle.setMaxSpeed(id_veh_sumo, 0.66)
-        print '  after launch is stopped', traci.vehicle.isStopped(id_veh_sumo), 'getMaxSpeed', traci.vehicle.getMaxSpeed(id_veh_sumo)
+        print('  after launch is stopped', traci.vehicle.isStopped(id_veh_sumo), 'getMaxSpeed', traci.vehicle.getMaxSpeed(id_veh_sumo))
 
     def alight(self, id_veh):
         # print 'alight',self.get_id_sumo(id_veh)
@@ -6077,7 +6077,7 @@ class PrtVehicles(am.ArrayObjman):
 
     def init_passthrough(self, id_veh, id_edge_sumo, stopline, laneindex=1, flags=0):
         id_veh_sumo = self.get_id_sumo(id_veh)
-        print 'init_passthrough', id_veh_sumo, 'lane %d, pos=%.2f->targetpos %.2f' % (laneindex, traci.vehicle.getLanePosition(id_veh_sumo), stopline)
+        print('init_passthrough', id_veh_sumo, 'lane %d, pos=%.2f->targetpos %.2f' % (laneindex, traci.vehicle.getLanePosition(id_veh_sumo), stopline))
 
         # do n
         #is_stop = True
@@ -6099,7 +6099,7 @@ class PrtVehicles(am.ArrayObjman):
     def foreward_passthrough(self, id_veh):
 
         id_veh_sumo = self.get_id_sumo(id_veh)
-        print 'foreward_passthrough', id_veh_sumo
+        print('foreward_passthrough', id_veh_sumo)
         if traci.vehicle.isStopped(id_veh_sumo):
             # print '  resume!'
             traci.vehicle.resume(id_veh_sumo)
@@ -6108,16 +6108,16 @@ class PrtVehicles(am.ArrayObjman):
 
     def reached_stop_sumo(self, id_veh_sumo):
         state = traci.vehicle.getStopState(id_veh_sumo)
-        print 'reached_stop', id_veh_sumo, bin(state), bin(state)[-1] == '1'
+        print('reached_stop', id_veh_sumo, bin(state), bin(state)[-1] == '1')
         return bin(state)[-1] == '1'
 
     def is_completed_alighting(self, id_veh):
-        print 'is_completed_alighting', self.get_id_sumo(id_veh), self.states[id_veh], 'alighting', self.states[id_veh] == VEHICLESTATES['alighting'], 'pers on board', traci.vehicle.getPersonNumber(self.get_id_sumo(id_veh)), type(traci.vehicle.getPersonNumber(self.get_id_sumo(id_veh)))
+        print('is_completed_alighting', self.get_id_sumo(id_veh), self.states[id_veh], 'alighting', self.states[id_veh] == VEHICLESTATES['alighting'], 'pers on board', traci.vehicle.getPersonNumber(self.get_id_sumo(id_veh)), type(traci.vehicle.getPersonNumber(self.get_id_sumo(id_veh))))
         if self.states[id_veh] == VEHICLESTATES['alighting']:
             ids_persons_sumo_on_board = traci.vehicle.getPersonIDList(self.get_id_sumo(id_veh))
             if self.ids_persons_sumo[id_veh].isdisjoint(ids_persons_sumo_on_board):
                 # if traci.vehicle.getPersonIDList(self.get_id_sumo(id_veh)) == 0:
-                print '  completed alighting ids_persons_sumo_on_board', ids_persons_sumo_on_board
+                print('  completed alighting ids_persons_sumo_on_board', ids_persons_sumo_on_board)
                 if len(ids_persons_sumo_on_board) > 0:
                     self.states[id_veh] = VEHICLESTATES['boarding']
                 else:
@@ -6138,7 +6138,7 @@ class PrtVehicles(am.ArrayObjman):
         if self.states[id_veh] in (VEHICLESTATES['boarding'], VEHICLESTATES['waiting']):
             ids_person_sumo = traci.vehicle.getPersonIDList(self.get_id_sumo(id_veh))
             if len(ids_person_sumo) == 1:
-                print '  completed boarding'
+                print('  completed boarding')
                 self.states[id_veh] = VEHICLESTATES['boarding_completed']
                 self.ids_persons_sumo[id_veh].add(ids_person_sumo)
                 return True
@@ -6153,7 +6153,7 @@ class PrtVehicles(am.ArrayObjman):
 
     def init_trip_occupied(self, id_veh, id_edge_sumo, stopline=None):
         id_veh_sumo = self.get_id_sumo(id_veh)
-        print 'init_trip_occupied', self.get_id_sumo(id_veh), id_edge_sumo, stopline
+        print('init_trip_occupied', self.get_id_sumo(id_veh), id_edge_sumo, stopline)
         # print '  current route:',traci.vehicle.getRoute(id_veh_sumo)
         self.states[id_veh] = VEHICLESTATES['occupiedtrip']
 
@@ -6174,7 +6174,7 @@ class PrtVehicles(am.ArrayObjman):
             #traci.vehicle.slowDown(id_veh_sumo, speed_crawl, time_accel)
 
     def init_trip_empty(self, id_veh, id_edge_sumo, stopline=None):
-        print 'Vehicles.init_trip_empty', self.get_id_sumo(id_veh), id_edge_sumo, stopline
+        print('Vehicles.init_trip_empty', self.get_id_sumo(id_veh), id_edge_sumo, stopline)
         self.states[id_veh] = VEHICLESTATES['emptytrip']
         id_veh_sumo = self.get_id_sumo(id_veh)
         if traci.vehicle.isStopped(id_veh_sumo):
@@ -6197,7 +6197,7 @@ class PrtVehicles(am.ArrayObjman):
             #traci.vehicle.slowDown(id_veh_sumo, speed_crawl, time_accel)
 
     def reschedule_trip(self, id_veh, id_edge_sumo_to=None, route_sumo=None):
-        print 'reschedule_trip', self.get_id_sumo(id_veh), id_edge_sumo_to, route_sumo
+        print('reschedule_trip', self.get_id_sumo(id_veh), id_edge_sumo_to, route_sumo)
         id_veh_sumo = self.get_id_sumo(id_veh)
         if traci.vehicle.isStopped(id_veh_sumo):
             traci.vehicle.resume(id_veh_sumo)
@@ -6364,7 +6364,7 @@ class HcPrtStrategy(StrategyMixin):
         # put 2 for persons  who prefer prt (probably few in pre PRT times)
         preeval[persons.ids_mode_preferred[ids_person] == self.prtservice.id_prtmode] = 2
 
-        print '  HcPrtStrategy.preevaluate', len(np.flatnonzero(preeval))
+        print('  HcPrtStrategy.preevaluate', len(np.flatnonzero(preeval)))
         return preeval
 
     def plan(self, ids_person, logger=None):
@@ -6372,7 +6372,7 @@ class HcPrtStrategy(StrategyMixin):
         Generates a plan for these person according to this strategie.
         Overriden by specific strategy.
         """
-        print 'HcPrtStrategy.plan', len(ids_person)
+        print('HcPrtStrategy.plan', len(ids_person))
         #make_plans_private(self, ids_person = None, mode = 'passenger')
         # routing necessary?
         virtualpop = self.get_virtualpop()
@@ -6390,7 +6390,7 @@ class HcPrtStrategy(StrategyMixin):
         prtstops = self.prtservice.prtstops
 
         if len(prtstops) == 0:
-            print 'WARNING: no prt stops, no prt plans'
+            print('WARNING: no prt stops, no prt plans')
             return True
 
         net = scenario.net
@@ -6411,14 +6411,14 @@ class HcPrtStrategy(StrategyMixin):
 
         times_stop_to_stop = self.prtservice.times_stop_to_stop
         if times_stop_to_stop is None:
-            print 'WARNING: stop to stop matrix not calculated. Please configure the PRT system.'
+            print('WARNING: stop to stop matrix not calculated. Please configure the PRT system.')
             return True
 
         ids_person_act, ids_act_from, ids_act_to\
             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
 
         if len(ids_person_act) == 0:
-            print 'WARNING in TrasitStrategy.plan: no eligible persons found.'
+            print('WARNING in TrasitStrategy.plan: no eligible persons found.')
             return False
 
         # temporary maps from ids_person to other parameters
@@ -6437,7 +6437,7 @@ class HcPrtStrategy(StrategyMixin):
         map_ids_fac_from[ids_person_act] = activities.ids_facility[ids_act_from]
 
         n_plans = len(ids_person_act)
-        print 'TrasitStrategy.plan n_plans=', n_plans
+        print('TrasitStrategy.plan n_plans=', n_plans)
 
         # make initial activity stage
         ids_edge_from = facilities.ids_roadedge_closest[map_ids_fac_from[ids_person_act]]
@@ -6522,15 +6522,15 @@ class HcPrtStrategy(StrategyMixin):
                 if logger:
                     logger.progress(i/n_pers*100)
                 i += 1.0
-                print 79*'_'
-                print '  id_plan=%d, id_person=%d, ' % (id_plan, id_person)
+                print(79*'_')
+                print('  id_plan=%d, id_person=%d, ' % (id_plan, id_person))
 
                 if id_person == 17214:
-                    print '    id_stop_from', id_stop_from, 'id_stop_to', id_stop_to
-                    print '    id_stopedge_from', id_stopedge_from, 'id_stopedge_to', id_stopedge_to
+                    print('    id_stop_from', id_stop_from, 'id_stop_to', id_stop_to)
+                    print('    id_stopedge_from', id_stopedge_from, 'id_stopedge_to', id_stopedge_to)
 
                 if (dist_from_to < dist_walk_max) | (id_edge_from == -1) | (id_edge_to == -1) | (id_stop_from == id_stop_to):
-                    print '    go by foot because distance is too short ', dist_from_to, 'edges', id_edge_from, id_edge_to, 'stops', id_stop_from, id_stop_to
+                    print('    go by foot because distance is too short ', dist_from_to, 'edges', id_edge_from, id_edge_to, 'stops', id_stop_from, id_stop_to)
 
                     id_stage_walk1, time = walkstages.append_stage(
                         id_plan, time_from,
@@ -6597,7 +6597,7 @@ class HcPrtTransits(StageTypeMixin):
                  # **kwargs,
                  ):
 
-        print 'HcPrtTransits.__init__', ident, stages
+        print('HcPrtTransits.__init__', ident, stages)
         self.init_stagetable(ident,
                              stages, name=name,
                              info=info,
@@ -6621,20 +6621,20 @@ class HcPrtTransits(StageTypeMixin):
                                      ))
 
     def set_prtservice(self, prtservice):
-        print 'HcPrtTransits.set_prtservice', prtservice, 'id(self)', id(self)
+        print('HcPrtTransits.set_prtservice', prtservice, 'id(self)', id(self))
         self.add(cm.ObjConf(prtservice, is_child=False, groups=['_private']))
 
     def get_prtservice(self):
-        print 'get_prtservice', self, id(self)
+        print('get_prtservice', self, id(self))
         return self.hcprtservice.get_value()
 
     def prepare_planning(self):
 
         prtservice = self.get_prtservice()
-        print 'HcPrtTransits.prepare_planning', prtservice.times_stop_to_stop
+        print('HcPrtTransits.prepare_planning', prtservice.times_stop_to_stop)
         if prtservice.times_stop_to_stop is None:
             prtservice.make_times_stop_to_stop()
-        print prtservice.times_stop_to_stop
+        print(prtservice.times_stop_to_stop)
 
     def append_stage(self, id_plan, time_start=-1.0,
                      duration=0.0,
@@ -6781,7 +6781,7 @@ class VehicleMan(am.ArrayObjman):
         return self.parent.parent.get_scenario()
 
     def prepare_sim(self, process):
-        print 'VehicleMan.prepare_sim'
+        print('VehicleMan.prepare_sim')
         net = self.get_scenario().net
 
         # station management
@@ -6841,7 +6841,7 @@ class VehicleMan(am.ArrayObjman):
         self.ids_veh = self.get_vehicles().get_ids()
 
         if len(self.ids_veh) == 0:
-            print 'WARNING: no PRT vehicles, please add PRT vehicles.'
+            print('WARNING: no PRT vehicles, please add PRT vehicles.')
             return []
 
         n_veharray = np.max(self.ids_veh)+1
@@ -6872,7 +6872,7 @@ class VehicleMan(am.ArrayObjman):
                 ]
 
     def update_flows(self, process):
-        print 'HC VehicleMan update flow prediction'
+        print('HC VehicleMan update flow prediction')
         self.inflows_sched[:, 0] = 0
         self.inflows_sched = np.roll(self.inflows_sched, -1)
         time_update_flows = self.time_update_flows.get_value()
@@ -6902,8 +6902,8 @@ class VehicleMan(am.ArrayObjman):
         self.log_inflows_temp[:] = 0
 
     def process_step(self, process):
-        print 79*'M'
-        print 'HC VehicleMan.process_step'
+        print(79*'M')
+        print('HC VehicleMan.process_step')
 
         self.debug = 9
 
@@ -6919,13 +6919,13 @@ class VehicleMan(am.ArrayObjman):
             is_cont = (n_move_eff_total > 0) & np.any(surpluses_veh_urgent > 0)
             is_cont = False
             if self.debug > 4:
-                print 79*'-'
-                print '  check equalize iteration', np.any(surpluses_veh > 0), np.any(balances_veh > 0), np.any(surpluses_veh_urgent > 0), 'is_cont', is_cont
-                print '  n_move_eff_total', n_move_eff_total
-                print '  surpluses_veh', surpluses_veh
-                print '  demands_veh', demands_veh
-                print '  balances_veh', balances_veh
-                print '  surpluses_veh_urgent', surpluses_veh_urgent
+                print(79*'-')
+                print('  check equalize iteration', np.any(surpluses_veh > 0), np.any(balances_veh > 0), np.any(surpluses_veh_urgent > 0), 'is_cont', is_cont)
+                print('  n_move_eff_total', n_move_eff_total)
+                print('  surpluses_veh', surpluses_veh)
+                print('  demands_veh', demands_veh)
+                print('  balances_veh', balances_veh)
+                print('  surpluses_veh_urgent', surpluses_veh_urgent)
 
         if 0:
             stops = self.get_stops()
@@ -6961,7 +6961,7 @@ class VehicleMan(am.ArrayObjman):
         self.inflows_person[id_stop] += n_pax
 
     def note_vehs_ready_for_departure(self, id_stop, id_stop_target, time_est, n_veh):
-        print 'note_vehs_ready_for_departure id_stop', id_stop, id_stop_target, time_est, n_veh
+        print('note_vehs_ready_for_departure id_stop', id_stop, id_stop_target, time_est, n_veh)
         self.ids_stop_target_current[id_stop] = id_stop_target
         self.duration_est_target_current[id_stop] = time_est
         self.numbers_veh_target_current[id_stop] = n_veh
@@ -6984,7 +6984,7 @@ class VehicleMan(am.ArrayObjman):
         # idea behind is that room for more slots are more difficult to find
         n_slots_search = n_slots_search_empty + n_slots
         if self.debug > 1:
-            print 'fit_vehicles n_veh', n_veh, 'n_slots', n_slots, 'capa_slots %.2f' % (capa * n_slots), 'at slot', ind_time_arrival, 'n_slots_search', n_slots_search
+            print('fit_vehicles n_veh', n_veh, 'n_slots', n_slots, 'capa_slots %.2f' % (capa * n_slots), 'at slot', ind_time_arrival, 'n_slots_search', n_slots_search)
         ind_delay = 0
         is_fit = False
         while (ind_delay < n_slots_search) & (not is_fit) & (ind_time_arrival + ind_delay + n_slots < self.n_est_max):
@@ -6993,15 +6993,15 @@ class VehicleMan(am.ArrayObjman):
             flows_sched = self.inflows_sched[id_stop, ind_time_arrival_sched:ind_time_arrival_sched+n_slots]
 
             is_fit = np.sum(flows_sched) + n_veh < capa * n_slots
-            print '    ind_delay', ind_delay, 'is_fit', is_fit, 'from', ind_time_arrival_sched, 'to', ind_time_arrival_sched + n_slots, 'flows_sched', flows_sched,  # 'max',self.n_est_max
+            print('    ind_delay', ind_delay, 'is_fit', is_fit, 'from', ind_time_arrival_sched, 'to', ind_time_arrival_sched + n_slots, 'flows_sched', flows_sched,)  # 'max',self.n_est_max
             ind_delay += 1
 
         # check if sufficient time-slots in the future are available
         # at estimated arrival time
         if self.debug > 2:
-            print '  ind_time_arrival_sched', ind_time_arrival_sched, 'ind_delay', ind_delay
-            print '    flows_sched ', flows_sched
-            print '    n_slots ', n_slots, 'scheduled', np.sum(flows_sched), 'avail', capa * n_slots, 'is_fit', is_fit
+            print('  ind_time_arrival_sched', ind_time_arrival_sched, 'ind_delay', ind_delay)
+            print('    flows_sched ', flows_sched)
+            print('    n_slots ', n_slots, 'scheduled', np.sum(flows_sched), 'avail', capa * n_slots, 'is_fit', is_fit)
 
             if self.debug > 5:
                 self.display_flows_est(id_stop, ind_time_arrival_sched, ind_time_arrival_sched+n_slots)
@@ -7019,12 +7019,12 @@ class VehicleMan(am.ArrayObjman):
                 capa_avail = capa_slot - flow_sched
                 n_alloc = min(int(capa_avail), n_veh-n_alloc_cum)
                 if self.debug > 5:
-                    print '   i_slot', i_slot, 'capa_slot %.2f' % capa_slot, 'capa_avail %.2f' % capa_avail, 'n_alloc', n_alloc, 'n_alloc_cum', n_alloc_cum
+                    print('   i_slot', i_slot, 'capa_slot %.2f' % capa_slot, 'capa_avail %.2f' % capa_avail, 'n_alloc', n_alloc, 'n_alloc_cum', n_alloc_cum)
                 if n_alloc > 0:
                     flows_alloc[i_slot] += n_alloc
                     n_alloc_cum += n_alloc
                     if self.debug > 5:
-                        print '      add n_alloc', n_alloc, 'n_alloc_cum', n_alloc_cum
+                        print('      add n_alloc', n_alloc, 'n_alloc_cum', n_alloc_cum)
                     # capacity of next slot is augmented by the
                     # rest capacity of the present slot
                     capa_slot = capa + (capa - n_alloc - flow_sched)
@@ -7033,7 +7033,7 @@ class VehicleMan(am.ArrayObjman):
 
             # finally check whether all vehicle have been assigned
             if self.debug > 2:
-                print '  n_alloc_cum', n_alloc_cum, 'n_veh', n_veh, 'flows_alloc', flows_alloc
+                print('  n_alloc_cum', n_alloc_cum, 'n_veh', n_veh, 'flows_alloc', flows_alloc)
 
             # due to rounding errors the rest of the last slot may not be assigned
             if n_alloc_cum < n_veh:
@@ -7058,7 +7058,7 @@ class VehicleMan(am.ArrayObjman):
 
         n_slots = n_slots = np.ceil(float(n_veh)/capa)
 
-        print 'get_timeslot_occupation n_veh', n_veh, 'capa_int', capa_int, 'n_slots', n_slots, 'rem', n_veh - n_slots*capa_int
+        print('get_timeslot_occupation n_veh', n_veh, 'capa_int', capa_int, 'n_slots', n_slots, 'rem', n_veh - n_slots*capa_int)
         if n_slots == 0:
             flows = np.zeros(1, dtype=np.int32)
         else:
@@ -7080,7 +7080,7 @@ class VehicleMan(am.ArrayObjman):
         stops = self.get_stops()
         ids_stop_all = stops.get_ids()
         ids_stop = ids_stop_all[self.numbers_veh_target_current[ids_stop_all] > 0]
-        print 'HC push_out_vehicles of  %d stops' % (len(ids_stop))
+        print('HC push_out_vehicles of  %d stops' % (len(ids_stop)))
         #vehicles = self.get_vehicles()
 
         ids_stop_launched = []
@@ -7092,10 +7092,10 @@ class VehicleMan(am.ArrayObjman):
                     self.numbers_veh_target_current[ids_stop],
                 ):
             time_depart = self.times_departure_sched[id_stop]
-            print '\n    check id_stop', id_stop, 'id_stop_target', id_stop_target, 'n_veh', n_veh, 'dur %.2f' % duration_est, 't_dep', time_depart, 'simtime', simtime
+            print('\n    check id_stop', id_stop, 'id_stop_target', id_stop_target, 'n_veh', n_veh, 'dur %.2f' % duration_est, 't_dep', time_depart, 'simtime', simtime)
 
             if time_depart != -1:
-                print '  delay has been programmed is_launch', simtime > time_depart
+                print('  delay has been programmed is_launch', simtime > time_depart)
                 if (simtime > time_depart):
                     # simtime has reached scheduled departure time, so launch
                     self.times_departure_sched[id_stop] = -1
@@ -7108,7 +7108,7 @@ class VehicleMan(am.ArrayObjman):
                 time_arr_est = simtime + duration_est
                 ind_time_arrival = int(duration_est/time_update_flows+0.5)
 
-                print '      time_arr_est', time_arr_est, 'ind_time_arrival', ind_time_arrival, 'in range', ind_time_arrival < self.n_est_max
+                print('      time_arr_est', time_arr_est, 'ind_time_arrival', ind_time_arrival, 'in range', ind_time_arrival < self.n_est_max)
 
                 if ind_time_arrival < self.n_est_max:
                     # required number of free time slots for n_veh
@@ -7118,24 +7118,24 @@ class VehicleMan(am.ArrayObjman):
                         # allocation successful
                         self.inflows_sched[id_stop_target,
                                            ind_time_arrival_sched:ind_time_arrival_sched+n_alloc] += flows_alloc
-                        print '    schedule id_stop_target', id_stop_target, 'inflows_sched', self.inflows_sched[id_stop_target, ind_time_arrival_sched:ind_time_arrival_sched+n_alloc]
+                        print('    schedule id_stop_target', id_stop_target, 'inflows_sched', self.inflows_sched[id_stop_target, ind_time_arrival_sched:ind_time_arrival_sched+n_alloc])
                         if ind_time_arrival_sched == ind_time_arrival:
-                            print '    immediate launch'
+                            print('    immediate launch')
                             self.times_departure_sched[id_stop] = -1
                             is_launch = True
                         else:
                             # delayed launch, determine scheduled launch time
                             self.times_departure_sched[id_stop] = simtime + \
                                 ind_time_arrival_sched * time_update_flows - duration_est
-                            print '    delayed launch: sched dep time', self.times_departure_sched[id_stop]
+                            print('    delayed launch: sched dep time', self.times_departure_sched[id_stop])
                             is_launch = False
 
                     else:
-                        print 'WARNING: no capacity available at id_stop_target', id_stop_target, ' at this arrival time.'
+                        print('WARNING: no capacity available at id_stop_target', id_stop_target, ' at this arrival time.')
                         is_launch = False
                 else:
                     #
-                    print'WARNING: arrival time out of measurement range for id_stop_target', id_stop_target
+                    print('WARNING: arrival time out of measurement range for id_stop_target', id_stop_target)
                     is_launch = True
 
             if is_launch:
@@ -7172,7 +7172,7 @@ class VehicleMan(am.ArrayObjman):
         stops = self.get_stops()
         ids_stop = stops.get_ids()
         n_stops = len(ids_stop)
-        print 'equalize_empty_vehicles of  %d stops' % n_stops
+        print('equalize_empty_vehicles of  %d stops' % n_stops)
 
         balances_veh = np.zeros(n_stops, dtype=np.float32)
         demands_veh = np.zeros(n_stops, dtype=np.float32)
@@ -7198,7 +7198,7 @@ class VehicleMan(am.ArrayObjman):
             surpluses_veh[i] = surplus_veh  # this is current surplus, vehicles immediately available
             surpluses_veh_urgent[i] = surplus_veh_urgent  # number of vehicles that need to be kicked out
             if self.debug > 2:
-                print '\n  sssssssssseek destinations for id_stop', id_stop
+                print('\n  sssssssssseek destinations for id_stop', id_stop)
 
             if self.debug > 5:
                 self.display_flows_est(id_stop)
@@ -7208,22 +7208,22 @@ class VehicleMan(am.ArrayObjman):
                 surplus_veh + surplus_veh_future - n_pax_wait - n_pax_future
 
             if self.debug > 2:
-                print '    surplus_veh', surplus_veh, 'surplus_future', surplus_veh_future, 'surplus_veh_urgent', surplus_veh_urgent
-                print '    n_pax_wait ', n_pax_wait, 'n_pax_future', n_pax_future
-                print '    balance ', balances_veh[i]
-                print '    waittime_max ', waittimes_max[i]
+                print('    surplus_veh', surplus_veh, 'surplus_future', surplus_veh_future, 'surplus_veh_urgent', surplus_veh_urgent)
+                print('    n_pax_wait ', n_pax_wait, 'n_pax_future', n_pax_future)
+                print('    balance ', balances_veh[i])
+                print('    waittime_max ', waittimes_max[i])
             i += 1
 
         inds_sorted = np.argsort(balances_veh)
 
         #surpluses_veh_emitters = surpluses_veh[inds_sorted[::-1]]
         if self.debug > 2:
-            print '  Emitters sorted:'
-            print '    ids_stop_sorted       ', ids_stop[inds_sorted[::-1]]
-            print '    surpluses_veh', surpluses_veh[inds_sorted[::-1]]
-            print '    balances_sorted       ', balances_veh[inds_sorted[::-1]]
-            print '  max(surpluses_veh)', max(surpluses_veh)
-            print '  >>>max(balances_veh)', max(balances_veh)
+            print('  Emitters sorted:')
+            print('    ids_stop_sorted       ', ids_stop[inds_sorted[::-1]])
+            print('    surpluses_veh', surpluses_veh[inds_sorted[::-1]])
+            print('    balances_sorted       ', balances_veh[inds_sorted[::-1]])
+            print('  max(surpluses_veh)', max(surpluses_veh))
+            print('  >>>max(balances_veh)', max(balances_veh))
 
         if (np.max(balances_veh) > 0) & (max(surpluses_veh) > 0):
 
@@ -7238,7 +7238,7 @@ class VehicleMan(am.ArrayObjman):
                 if (surplus_from >= 1) & (balance_from >= 1):
                     if self.debug > 5:
                         # ,'ind_from',ind_from,'continue?',(surplus_from >= 1) & (balance_from >= 1)
-                        print '\n    potential emitter stop: id_stop_from', id_stop_from, 'surplus_from', surplus_from, 'balance_from', balance_from
+                        print('\n    potential emitter stop: id_stop_from', id_stop_from, 'surplus_from', surplus_from, 'balance_from', balance_from)
                     # there are empties to send away and positive balance
                     utilities = np.zeros(n_stops, dtype=np.float32)
                     numbers_move = np.zeros(n_stops, dtype=np.int32)
@@ -7251,9 +7251,9 @@ class VehicleMan(am.ArrayObjman):
                             time_to = times_stop_to_stop[id_stop_from, id_stop_to]
 
                             if self.debug > 5:
-                                print '    j', j, 'id_stop_from  ', id_stop_from, 'id_stop_to', id_stop_to
-                                print '        balance_from', balance_from, 'balance_to', balance_to, 'min', -balance_to+0.5, surplus_from
-                                print '        demand_to', demand_to, 'waittime_max_to', waittime_max_to
+                                print('    j', j, 'id_stop_from  ', id_stop_from, 'id_stop_to', id_stop_to)
+                                print('        balance_from', balance_from, 'balance_to', balance_to, 'min', -balance_to+0.5, surplus_from)
+                                print('        demand_to', demand_to, 'waittime_max_to', waittime_max_to)
 
                             if (surplus_from >= 1) & (balance_from >= 1) & (demand_to > 0):
                                 # the demand of the station is positive
@@ -7262,13 +7262,13 @@ class VehicleMan(am.ArrayObjman):
                                 # move the maximum possible number of available vehicles
                                 n_move = min(int(demand_to+0.5), surplus_from, int(-demand_from+0.5))
                                 if self.debug > 5:
-                                    print '        potential n_move', n_move, 'vehs from stop', id_stop_from, 'to stop', id_stop_to
+                                    print('        potential n_move', n_move, 'vehs from stop', id_stop_from, 'to stop', id_stop_to)
                                 #utilities[j] =  n_move+ self.constant_timeweight*time_to
                                 utilities[j] = float(n_move)/float(time_to)
                                 #utilities[j] =  waittime_max_to/float(time_to)
                                 numbers_move[j] = n_move
                                 if self.debug > 5:
-                                    print '         =>U=%.2f' % (utilities[j]), 'n_move', n_move, 'time_to %ds' % (time_to)
+                                    print('         =>U=%.2f' % (utilities[j]), 'n_move', n_move, 'time_to %ds' % (time_to))
 
                             elif (surplus_veh_urgent_from > 0):
                                 # we have a stop where we want to send out the maximum number of vehicles
@@ -7282,13 +7282,13 @@ class VehicleMan(am.ArrayObjman):
                                 # high balance means vehicle needs to be kicked out
 
                                 if self.debug > 5:
-                                    print '        forced potential n_move', n_move, 'vehs from stop', id_stop_from, 'to stop', id_stop_to
+                                    print('        forced potential n_move', n_move, 'vehs from stop', id_stop_from, 'to stop', id_stop_to)
                                 #utilities[j] =  n_move+ self.constant_timeweight*time_to
                                 #utilities[j] =  float(n_move)/float(time_to)
                                 utilities[j] = n_move*(demand_to)/float(time_to)
                                 numbers_move[j] = n_move
                                 if self.debug > 5:
-                                    print '         =>U=%.2f' % (utilities[j]), 'n_move', n_move, 'time_to %ds' % (time_to)
+                                    print('         =>U=%.2f' % (utilities[j]), 'n_move', n_move, 'time_to %ds' % (time_to))
 
                         j += 1
 
@@ -7306,7 +7306,7 @@ class VehicleMan(am.ArrayObjman):
                         n_move_eff = stops.route_empties(
                             id_stop_from, ids_stop[inds_sorted][ind_max], numbers_move[ind_max], simtime)
                         if self.debug > 2:
-                            print '    moved', n_move_eff, 'of', numbers_move[ind_max], 'empty vehs from', id_stop_from, 'to', ids_stop[inds_sorted][ind_max], 'utility_max', utility_max
+                            print('    moved', n_move_eff, 'of', numbers_move[ind_max], 'empty vehs from', id_stop_from, 'to', ids_stop[inds_sorted][ind_max], 'utility_max', utility_max)
 
                         # continute till balance is zero?
                         # indeed need to update balances
@@ -7336,7 +7336,7 @@ class VehicleMan(am.ArrayObjman):
         stops = self.get_stops()
         ids_stop = stops.get_ids()
         n_stops = len(ids_stop)
-        print 'equalize_empty_vehicles of  %d stops' % n_stops
+        print('equalize_empty_vehicles of  %d stops' % n_stops)
 
         balances_veh = np.zeros(n_stops, dtype=np.float32)
         demands_veh = np.zeros(n_stops, dtype=np.float32)
@@ -7363,7 +7363,7 @@ class VehicleMan(am.ArrayObjman):
             surpluses_veh[i] = surplus_veh  # this is current surplus, vehicles immediately available
             surpluses_veh_urgent[i] = surplus_veh_urgent  # number of vehicles that need to be kicked out
             if self.debug > 2:
-                print '\n  sssssssssseek destinations for id_stop', id_stop
+                print('\n  sssssssssseek destinations for id_stop', id_stop)
 
             if self.debug > 5:
                 self.display_flows_est(id_stop)
@@ -7374,10 +7374,10 @@ class VehicleMan(am.ArrayObjman):
             #balances_veh[i] = 1000.0 *surplus_veh_urgent + 1.0*surplus_veh + surplus_veh_future - n_pax_wait - n_pax_future
             balances_veh[i] = 1.0*surplus_veh + surplus_veh_future - n_pax_wait - n_pax_future
             if self.debug > 2:
-                print '    surplus_veh', surplus_veh, 'surplus_future', surplus_veh_future, 'surplus_veh_urgent', surplus_veh_urgent
-                print '    n_pax_wait ', n_pax_wait, 'n_pax_future', n_pax_future
-                print '    balance ', balances_veh[i]
-                print '    waittime_max ', waittimes_max[i]
+                print('    surplus_veh', surplus_veh, 'surplus_future', surplus_veh_future, 'surplus_veh_urgent', surplus_veh_urgent)
+                print('    n_pax_wait ', n_pax_wait, 'n_pax_future', n_pax_future)
+                print('    balance ', balances_veh[i])
+                print('    waittime_max ', waittimes_max[i])
             i += 1
 
         # sort per surpluses, because this is the most critical quantity
@@ -7386,30 +7386,30 @@ class VehicleMan(am.ArrayObjman):
         inds_sorted = np.argsort(surpluses_veh*(surpluses_veh_urgent+1))
         #surpluses_veh_emitters = surpluses_veh[inds_sorted[::-1]]
         if self.debug > 2:
-            print '  Emitters sorted:'
-            print '    ids_stop_sorted       ', ids_stop[inds_sorted[::-1]]
-            print '    surpluses_veh', surpluses_veh[inds_sorted[::-1]]
-            print '    surpluses_veh_urgent', surpluses_veh_urgent[inds_sorted[::-1]]
-
-            print '    balances_sorted       ', balances_veh[inds_sorted[::-1]]
-            print '  max(surpluses_veh)', max(surpluses_veh)
-            print '  >>>max(balances_veh)', max(balances_veh)
+            print('  Emitters sorted:')
+            print('    ids_stop_sorted       ', ids_stop[inds_sorted[::-1]])
+            print('    surpluses_veh', surpluses_veh[inds_sorted[::-1]])
+            print('    surpluses_veh_urgent', surpluses_veh_urgent[inds_sorted[::-1]])
+
+            print('    balances_sorted       ', balances_veh[inds_sorted[::-1]])
+            print('  max(surpluses_veh)', max(surpluses_veh))
+            print('  >>>max(balances_veh)', max(balances_veh))
 
         if (np.max(balances_veh) > 0) & (max(surpluses_veh) > 0):
             if self.debug > 5:
-                print '  start optimizing target', len(inds_sorted[::-1])
+                print('  start optimizing target', len(inds_sorted[::-1]))
             i = 0
             for id_stop_from, ind_from in zip(ids_stop[inds_sorted[::-1]], inds_sorted[::-1]):
                 balance_from = balances_veh[ind_from]
                 surplus_from = surpluses_veh[ind_from]
                 surplus_veh_urgent_from = surpluses_veh_urgent[ind_from]
                 demand_from = demands_veh[ind_from]
-                print '    surplus_from', surplus_from, 'balance_from', balance_from
+                print('    surplus_from', surplus_from, 'balance_from', balance_from)
                 # distribute surplus on neares, most in need
                 if (surplus_from >= 1) & (balance_from >= 1):
                     if self.debug > 5:
                         # ,'ind_from',ind_from,'continue?',(surplus_from >= 1) & (balance_from >= 1)
-                        print '\n    potential emitter stop: id_stop_from', id_stop_from, 'surplus_from', surplus_from, 'balance_from', balance_from
+                        print('\n    potential emitter stop: id_stop_from', id_stop_from, 'surplus_from', surplus_from, 'balance_from', balance_from)
                     # there are empties to send away and positive balance
                     utilities = np.zeros(n_stops, dtype=np.float32)
                     numbers_move = np.zeros(n_stops, dtype=np.int32)
@@ -7421,9 +7421,9 @@ class VehicleMan(am.ArrayObjman):
                         time_to = times_stop_to_stop[id_stop_from, id_stop_to]
 
                         if self.debug > 5:
-                            print '      id_stop_from  ', id_stop_from, 'id_stop_to', id_stop_to
-                            print '        balance_from', balance_from, 'balance_to', balance_to, 'min', -balance_to+0.5, surplus_from
-                            print '        demand_to', demand_to, 'waittime_max_to', waittime_max_to
+                            print('      id_stop_from  ', id_stop_from, 'id_stop_to', id_stop_to)
+                            print('        balance_from', balance_from, 'balance_to', balance_to, 'min', -balance_to+0.5, surplus_from)
+                            print('        demand_to', demand_to, 'waittime_max_to', waittime_max_to)
 
                         if (surplus_from >= 1) & (balance_from >= 1) & (demand_to > 0):
                             # the demand of the station is positive
@@ -7432,15 +7432,15 @@ class VehicleMan(am.ArrayObjman):
                             # move the maximum possible number of available vehicles
                             n_move = min(int(demand_to+0.5), surplus_from, int(-demand_from+0.5))
                             if self.debug > 5:
-                                print '        potential n_move', n_move, 'vehs from stop', id_stop_from, 'to stop', id_stop_to
+                                print('        potential n_move', n_move, 'vehs from stop', id_stop_from, 'to stop', id_stop_to)
                             #utilities[j] =  n_move+ self.constant_timeweight*time_to
                             #utilities[j] =  float(n_move)/float(time_to)
                             utilities[j] = (waittime_max_to*demand_to)/float(time_to)
                             numbers_move[j] = n_move
                             if self.debug > 5:
-                                print '         ********'
-                                print '         U=%.2f' % (utilities[j]), 'n_move', n_move, 'time_to %ds' % (time_to)
-                                print '         ********'
+                                print('         ********')
+                                print('         U=%.2f' % (utilities[j]), 'n_move', n_move, 'time_to %ds' % (time_to))
+                                print('         ********')
                             j += 1
 
                         elif 0:  # (surplus_veh_urgent_from> 0 ):
@@ -7455,13 +7455,13 @@ class VehicleMan(am.ArrayObjman):
                             # high balance means vehicle needs to be kicked out
 
                             if self.debug > 5:
-                                print '        forced potential n_move', n_move, 'vehs from stop', id_stop_from, 'to stop', id_stop_to
+                                print('        forced potential n_move', n_move, 'vehs from stop', id_stop_from, 'to stop', id_stop_to)
                             #utilities[j] =  n_move+ self.constant_timeweight*time_to
                             #utilities[j] =  float(n_move)/float(time_to)
                             utilities[j] = n_move*(demand_to)/float(time_to)
                             numbers_move[j] = n_move
                             if self.debug > 5:
-                                print '         U=%.2f' % (utilities[j]), 'n_move', n_move, 'time_to %ds' % (time_to)
+                                print('         U=%.2f' % (utilities[j]), 'n_move', n_move, 'time_to %ds' % (time_to))
                             j += 1
 
                     ind_max = np.argmax(utilities)
@@ -7472,14 +7472,14 @@ class VehicleMan(am.ArrayObjman):
                     # or is this done in the platoon formation?
                     n_move = min(numbers_move[ind_max], 8)
                     if self.debug > 2:
-                        print '  utility_max %.0f' % utility_max, 'ind_max', ind_max, 'n_move', n_move
+                        print('  utility_max %.0f' % utility_max, 'ind_max', ind_max, 'n_move', n_move)
                     #min(numbers_move[ind_max], self.flows_stop_max[ids_stop[inds_sorted][ind_max]])
                     if n_move > 0:
                         # there are some useful moves
                         n_move_eff = stops.route_empties(
                             id_stop_from, ids_stop[inds_sorted][ind_max], numbers_move[ind_max], simtime)
                         if self.debug > 2:
-                            print '    => moved', n_move_eff, 'of', numbers_move[ind_max], 'empty vehs from', id_stop_from, 'to', ids_stop[inds_sorted][ind_max], 'utility_max', utility_max
+                            print('    => moved', n_move_eff, 'of', numbers_move[ind_max], 'empty vehs from', id_stop_from, 'to', ids_stop[inds_sorted][ind_max], 'utility_max', utility_max)
 
                         # continute till balance is zero?
                         # indeed need to update balances
@@ -7510,8 +7510,8 @@ class VehicleMan(am.ArrayObjman):
         inds_disp = np.array(inds*factor, dtype=np.int32)
         disp[inds_disp] = self.inflows_sched[id_stop, inds]
 
-        print '%03d' % id_stop+(n_char-3)*'.'
-        print string.join(disp, '')
+        print('%03d' % id_stop+(n_char-3)*'.')
+        print(string.join(disp, ''))
 
         disp = None
         if timeind_begin is not None:
@@ -7522,7 +7522,7 @@ class VehicleMan(am.ArrayObjman):
             disp[int(timeind_end*factor+0.5)] = '<'
 
         if disp is not None:
-            print string.join(disp, '')
+            print(string.join(disp, ''))
         # print '  flows',flows
         # print '  inds',inds
         # print '  inds_disp',inds_disp
@@ -7538,7 +7538,7 @@ class VehicleMan(am.ArrayObjman):
         #                                & (stops.numbers_person_wait[self.ids_stop_current[ids_veh_lead]] == 0))
         vehicles = self.get_vehicles()
         stops = self.get_stops()
-        print 'pull_empty_leadvehs', ids_veh_lead
+        print('pull_empty_leadvehs', ids_veh_lead)
         # print '  bordingstate',vehicles.states[ids_veh_lead] == VEHICLESTATES['boarding']
         # print '  nowaits stop',stops.numbers_person_wait[self.ids_stop_current[ids_veh_lead]] ==0
 
@@ -7575,7 +7575,7 @@ class VehicleMan(am.ArrayObjman):
         ids_stop_target = self.ids_stop[inds_valid]
         demands = demands[inds_valid]
 
-        print '  ids_stop_current', ids_stop_current
+        print('  ids_stop_current', ids_stop_current)
         # print '  ids_stop_target',ids_stop_target
         # print '  demands',demands
         # calculate cost matrix with id_stop_current in rows and id_stop_target
@@ -7592,7 +7592,7 @@ class VehicleMan(am.ArrayObjman):
         costs = timeweight * demands
         for id_stop_target, demand, number_veh, number_veh_arr\
                 in zip(ids_stop_target, demands, stops.numbers_veh[ids_stop_target], self.numbers_veh_arr[ids_stop_target]):
-            print '    id_stop_target', id_stop_target, 'dem', demand, 'n_veh', number_veh, 'n_veh_arr', number_veh_arr
+            print('    id_stop_target', id_stop_target, 'dem', demand, 'n_veh', number_veh, 'n_veh_arr', number_veh_arr)
 
         #costs = np.zeros(costs.size, np.float32)-demands
 
@@ -7622,7 +7622,7 @@ class VehicleMan(am.ArrayObjman):
                     durations_est,
                 ):
 
-            print '    check veh prt.%d' % (id_veh_lead), state, 'id_stop_current', id_stop_current, 'id_stop_target', id_stop_target
+            print('    check veh prt.%d' % (id_veh_lead), state, 'id_stop_current', id_stop_current, 'id_stop_target', id_stop_target)
 
             #VEHICLESTATES = {'init':0,'waiting':1,'boarding':2,'alighting':3,'emptytrip':4,'occupiedtrip':5,'forewarding':6}
             # if state == VEHICLESTATES['occupiedtrip']:
@@ -7657,7 +7657,7 @@ class VehicleMan(am.ArrayObjman):
         Called from the stop when a vehicle in the berth initiate a trip with
         a the target destination of persons who entered
         """
-        print 'init_trip_occupied to', id_stop_to
+        print('init_trip_occupied to', id_stop_to)
         # search closest stop
         #self.are_emptytrips[id_veh] = False
 
@@ -7672,7 +7672,7 @@ class VehicleMan(am.ArrayObjman):
         Called from the stop when a vehicle in the berth initiate a trip with
         a the target destination
         """
-        print 'init_trip_empty to', id_stop_to
+        print('init_trip_empty to', id_stop_to)
 
         self.numbers_veh_target_init[id_stop_to] += 1
 
@@ -7681,7 +7681,7 @@ class VehicleMan(am.ArrayObjman):
         Called from the stop when a vehicle in the berth initiate a trip with
         a the target destination defined by the vehicle management
         """
-        print 'init_trip_empty to', id_stop_to
+        print('init_trip_empty to', id_stop_to)
 
         self.numbers_veh_target_init[id_stop_to] += 1
 
@@ -7741,7 +7741,7 @@ class HcPrtService(SimobjMixin, Demandob
         return self.parent.parent
 
     def _init_attributes(self):
-        print 'HcPrtService._init_attributes'
+        print('HcPrtService._init_attributes')
         attrsman = self.get_attrsman()
         scenario = self.get_scenario()
         # here we ged classes not vehicle type
@@ -7774,7 +7774,7 @@ class HcPrtService(SimobjMixin, Demandob
         virtualpop = self.get_scenario().demand.virtualpop
         prttransits = virtualpop.get_plans().add_stagetable('hcprttransits', HcPrtTransits)
 
-        print '  prttransits =', prttransits, id(prttransits)
+        print('  prttransits =', prttransits, id(prttransits))
         # add attribute as link
         # self.prttransits =  attrsman.add(\
         #                        cm.ObjConf(prttransits,is_child = False ),
@@ -7818,7 +7818,7 @@ class HcPrtService(SimobjMixin, Demandob
 
         Method used to sort trips when exporting to route or trip xml file
         """
-        print 'PRT.get_writexmlinfo'
+        print('PRT.get_writexmlinfo')
 
         if is_plain:
             return [], [], []
@@ -7914,14 +7914,14 @@ class HcPrtService(SimobjMixin, Demandob
     #    self.make_times_stop_to_stop()
 
     def prepare_sim(self, process):
-        print 'prepare_sim', self.ident
+        print('prepare_sim', self.ident)
         # print '  self.times_stop_to_stop',self.times_stop_to_stop
 
         if self.fstar is None:
             self.make_fstar()
 
         if self.times_stop_to_stop is None:
-            print '  times_stop_to_stop'
+            print('  times_stop_to_stop')
             self.make_times_stop_to_stop()
 
         updatedata = self.prtvehicles.prepare_sim(process)
@@ -7951,7 +7951,7 @@ class HcPrtService(SimobjMixin, Demandob
         return route, duration
 
     def make_times_stop_to_stop(self, fstar=None, times=None):
-        print 'make_times_stop_to_stop'
+        print('make_times_stop_to_stop')
         log = self.get_logger()
         if fstar is None:
             if self.fstar is None:
@@ -7977,7 +7977,7 @@ class HcPrtService(SimobjMixin, Demandob
         for id_edge, id_stop, id_ptstop in zip(ids_edge, ids_prtstop, ids_ptstop):
             # print '  Found PRT stop %d, PT stop %d with id_edge %d '%(id_stop,id_ptstop, id_edge)
             if not fstar.has_key(id_edge):
-                print 'WARNING in make_times_stop_to_stop: PRT stop %d, PT stop %d has no id_edge %d in fstar' % (id_stop, id_ptstop, id_edge)
+                print('WARNING in make_times_stop_to_stop: PRT stop %d, PT stop %d has no id_edge %d in fstar' % (id_stop, id_ptstop, id_edge))
                 is_incomplete_fstar = True
 
         # check if fstar is complete (all to edges are in keys)
@@ -7987,9 +7987,9 @@ class HcPrtService(SimobjMixin, Demandob
             if not ids_fromedge_set.issuperset(fstar[id_fromedge]):
                 is_incomplete_fstar = True
                 ids_miss = fstar[id_fromedge].difference(ids_fromedge_set)
-                print 'WARNING in make_times_stop_to_stop: incomplete fstar of id_fromedge = %d, %s' % (id_fromedge, ids_sumo[id_fromedge])
+                print('WARNING in make_times_stop_to_stop: incomplete fstar of id_fromedge = %d, %s' % (id_fromedge, ids_sumo[id_fromedge]))
                 for id_edge in ids_miss:
-                    print '  missing', id_edge, ids_sumo[id_edge]
+                    print('  missing', id_edge, ids_sumo[id_edge])
 
         if is_incomplete_fstar:
             return
@@ -8036,7 +8036,7 @@ class HcPrtService(SimobjMixin, Demandob
                         stop_to_stop[ids_edge_to_ids_prtstop[id_edge],
                                      ids_edge_to_ids_prtstop[id_edge_target]] = costs[id_edge_target]
                     else:
-                        print 'WARNING in make_times_stop_to_stop: unreacle station id_fromedge = %d, %s' % (id_edge_target, ids_sumo[id_edge_target])
+                        print('WARNING in make_times_stop_to_stop: unreacle station id_fromedge = %d, %s' % (id_edge_target, ids_sumo[id_edge_target]))
                         is_incomplete_fstar = True
 
                 # put back origin to targets (probably not the best way)
@@ -8051,7 +8051,7 @@ class HcPrtService(SimobjMixin, Demandob
 
         self.times_stop_to_stop = stop_to_stop
         self.ids_edge_to_ids_prtstop = ids_edge_to_ids_prtstop
-        print '  times_stop_to_stop=\n', self.times_stop_to_stop
+        print('  times_stop_to_stop=\n', self.times_stop_to_stop)
         return True
 
     def get_fstar(self):
@@ -8059,7 +8059,7 @@ class HcPrtService(SimobjMixin, Demandob
         Returns the forward star graph of the network as dictionary:
             fstar[id_fromedge] = set([id_toedge1, id_toedge2,...])
         """
-        print 'get_fstar'
+        print('get_fstar')
         net = self.get_scenario().net
         # prt mode
         id_mode = self.id_prtmode
@@ -8146,7 +8146,7 @@ class HcPrtService(SimobjMixin, Demandob
         return times
 
     def config_results(self, results):
-        print 'HcPrtService.config_results', results, id(results)
+        print('HcPrtService.config_results', results, id(results))
         # keep a link to results here because needed to
         # log data during simulation
         # this link should not be followed during save process
@@ -8223,8 +8223,8 @@ class HcPrtStopResults(am.ArrayObjman):
         # return self.ids_stop.get_linktab()
 
     def init_recording(self, n_timesteps, time_step):
-        print 'HC init_recording n_timesteps, time_step', n_timesteps, time_step, len(self.ids_stop.get_linktab().get_ids())
-        print '  stops instance', self.prtstops.get_value(), self.ids_stop.get_linktab(), id(self.prtstops.get_value()), id(self.ids_stop.get_linktab())
+        print('HC init_recording n_timesteps, time_step', n_timesteps, time_step, len(self.ids_stop.get_linktab().get_ids()))
+        print('  stops instance', self.prtstops.get_value(), self.ids_stop.get_linktab(), id(self.prtstops.get_value()), id(self.ids_stop.get_linktab()))
         self.clear()
 
         self.time_step.set_value(time_step)
@@ -8243,7 +8243,7 @@ class HcPrtStopResults(am.ArrayObjman):
         inds = self.ids_stop.get_linktab().get_inds(ids)
         timestep_int = int(timestep)
         for attrname, values in kwargs.iteritems():
-            print '  record', attrname, 'dtype', values.dtype, values.shape, 'array', getattr(self, attrname).get_value().dtype, 'shape', getattr(self, attrname).get_value().shape
+            print('  record', attrname, 'dtype', values.dtype, values.shape, 'array', getattr(self, attrname).get_value().dtype, 'shape', getattr(self, attrname).get_value().shape)
             # print '    inds',type(inds),inds.dtype,
             getattr(self, attrname).get_value()[inds, timestep_int] = values
 
--- a/tools/contributed/sumopy/plugins/hcprt/results_mpl.py
+++ b/tools/contributed/sumopy/plugins/hcprt/results_mpl.py
@@ -42,11 +42,11 @@ class StopresultsPlotter(Process):
         self._init_common('stopresultsplotter', parent=results, name=name,
                           info=info, logger=logger)
 
-        print 'StopresultsPlotter.__init__', results, self.parent, len(self.get_stopresults())
+        print('StopresultsPlotter.__init__', results, self.parent, len(self.get_stopresults()))
         attrsman = self.get_attrsman()
 
         stops = self.get_stopresults().get_prtstops()
-        print '  prtstops', stops, len(stops), id(stops), self.get_stopresults().ids_stop.get_linktab(), id(self.get_stopresults().ids_stop.get_linktab())
+        print('  prtstops', stops, len(stops), id(stops), self.get_stopresults().ids_stop.get_linktab(), id(self.get_stopresults().ids_stop.get_linktab()))
         choices_stop = {}
         for id_stop in stops.get_ids():
             choices_stop[str(id_stop)] = id_stop
@@ -131,10 +131,10 @@ class StopresultsPlotter(Process):
 
     def show(self):
         stopresults = self.get_stopresults()
-        print 'show', stopresults
+        print('show', stopresults)
         # print '  dir(vehicleman)',dir(vehicleman)
 
-        print '  len(stopresults)', len(stopresults)
+        print('  len(stopresults)', len(stopresults))
         if len(stopresults) > 0:
             i_fig = 0
             plt.close("all")
@@ -166,7 +166,7 @@ class StopresultsPlotter(Process):
             plt.show()
 
     def plot_flow_stop(self, fig):
-        print 'plot_flow_stop'
+        print('plot_flow_stop')
         id_stop = self.id_stop_plot
         stopresults = self.get_stopresults()
         ax = fig.add_subplot(111)
@@ -224,7 +224,7 @@ class StopresultsPlotter(Process):
         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
     def plot_waiting_person_time(self, fig):
-        print 'plot_waiting_person_time'
+        print('plot_waiting_person_time')
         stopresults = self.get_stopresults()
         ax = fig.add_subplot(111)
 
@@ -251,7 +251,7 @@ class StopresultsPlotter(Process):
         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
     def plot_waiting_person_number_stop(self, fig):
-        print 'plot_waiting_person_number_stop'
+        print('plot_waiting_person_number_stop')
         stopresults = self.get_stopresults()
         #ax1 = fig.add_subplot(211)
         #ax2 = fig.add_subplot(212)
@@ -275,7 +275,7 @@ class StopresultsPlotter(Process):
         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
     def plot_waiting_person_number(self, fig):
-        print 'plot_waiting_person_number'
+        print('plot_waiting_person_number')
         stopresults = self.get_stopresults()
         #ax1 = fig.add_subplot(211)
         #ax2 = fig.add_subplot(212)
@@ -288,7 +288,7 @@ class StopresultsPlotter(Process):
         # works:ax.plot(time.reshape(n_steps,1),numbers_person_wait.reshape(n_steps,-1))
         i = 0
         for id_stop in stopresults.ids_stop.get_value():
-            print '  id_stop', id_stop
+            print('  id_stop', id_stop)
             ax.plot(time, stopresults.numbers_person_wait[id_stop],
                     get_color(i), linewidth=self.width_line,
                     label='PRT Stop ID=%d' % id_stop)
@@ -302,7 +302,7 @@ class StopresultsPlotter(Process):
         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
     def plot_flows_compare(self, fig):
-        print 'plot_flows_compare'
+        print('plot_flows_compare')
         stopresults = self.get_stopresults()
         #time_update_flows = self.parent.vehicleman.time_update_flows.get_value()
         time_update_flows = 10
@@ -315,7 +315,7 @@ class StopresultsPlotter(Process):
         i = 0
         flowmatrix = np.zeros((10, 10), dtype=np.int32)
         for id_stop in stopresults.ids_stop.get_value():
-            print '    id_stop', id_stop
+            print('    id_stop', id_stop)
             # print '      sched',stopresults.inflows_veh_sched[id_stop]
             # print '      eff  ',stopresults.inflows_veh[id_stop]
             flowmatrix[np.array(time_update_flows*stopresults.inflows_veh_sched[id_stop], dtype=np.int32),
@@ -325,7 +325,7 @@ class StopresultsPlotter(Process):
             #        label = 'PRT Stop ID=%d (effective)'%id_stop)
 
             i += 1
-        print 'flowmatrix', flowmatrix
+        print('flowmatrix', flowmatrix)
         # ax.matshow(flowmatrix)
 
         cax = ax.matshow(flowmatrix, cmap=cmx.get_cmap('PuBu'))
@@ -338,7 +338,7 @@ class StopresultsPlotter(Process):
         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
     def plot_flows_compare_stop(self, fig):
-        print 'plot_flows_compare_stop'
+        print('plot_flows_compare_stop')
         stopresults = self.get_stopresults()
         id_stop = self.id_stop_plot
         #time_update_flows = self.parent.vehicleman.time_update_flows.get_value()
@@ -358,7 +358,7 @@ class StopresultsPlotter(Process):
 
         time = np.arange(-n_steps+1, n_steps, dtype=np.float32)*t_step
 
-        print '    len(flowcorr),n_steps', len(flowcorr), len(time), n_steps
+        print('    len(flowcorr),n_steps', len(flowcorr), len(time), n_steps)
 
         ax.plot(time, flowcorr,
                 get_color(i), linewidth=self.width_line,
@@ -372,7 +372,7 @@ class StopresultsPlotter(Process):
         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
     def plot_flows(self, fig):
-        print 'plot_flows'
+        print('plot_flows')
         stopresults = self.get_stopresults()
         ax = fig.add_subplot(111)
 
@@ -408,7 +408,7 @@ class StopresultsPlotter(Process):
         #        ('inflows_person', {'name':'Person in-flows', 'unit':'1/s', 'dtype':np.float32, 'info':'Person flow into the stop over time.'}),
 
     def plot_waiting_person(self, fig):
-        print 'plot_waiting_person'
+        print('plot_waiting_person')
         stopresults = self.get_stopresults()
         ax1 = fig.add_subplot(211)
         ax2 = fig.add_subplot(212)
--- a/tools/contributed/sumopy/plugins/hcprt/wxgui.py
+++ b/tools/contributed/sumopy/plugins/hcprt/wxgui.py
@@ -34,7 +34,7 @@ try:
     import results_mpl as results_mpl
     is_mpl = True  # we have matplotlib support
 except:
-    print "WARNING: python matplotlib package not installed, no matplotlib plots."
+    print("WARNING: python matplotlib package not installed, no matplotlib plots.")
     is_mpl = False
 
 
@@ -91,7 +91,7 @@ class WxGui(ModuleGui):
         dependent on the availability of data. 
         """
         scenario = self.get_scenario()
-        print 'prtgui.refresh_widgets', self._simulation != scenario.simulation
+        print('prtgui.refresh_widgets', self._simulation != scenario.simulation)
 
         is_refresh = False
         if self._simulation != scenario.simulation:
@@ -214,7 +214,7 @@ class WxGui(ModuleGui):
         self._mainframe.browse_obj(self._prtservice.prtvehicles)
 
     def on_mpl_stopresults(self, event=None):
-        print 'on_mpl_stopresults', id(self._simulation.results)  # ,id(self._prtservice.get_results())
+        print('on_mpl_stopresults', id(self._simulation.results))  # ,id(self._prtservice.get_results())
         if self._prtservice is not None:
             if self._simulation is not None:
                 resultplotter = results_mpl.StopresultsPlotter(self._simulation.results,  # self._prtservice.get_results(),
--- a/tools/contributed/sumopy/plugins/mapmatching/__init__.py
+++ b/tools/contributed/sumopy/plugins/mapmatching/__init__.py
@@ -18,7 +18,7 @@
 
 __version__ = "0.0"
 
-print 'init', __name__
+print('init', __name__)
 
 
 def get_wxgui():
--- a/tools/contributed/sumopy/plugins/mapmatching/mapmatching.py
+++ b/tools/contributed/sumopy/plugins/mapmatching/mapmatching.py
@@ -71,12 +71,12 @@ try:
         from shapely.geometry import Polygon, MultiPolygon, MultiLineString, Point, LineString, MultiPoint, asLineString, asMultiPoint
         from shapely.ops import cascaded_union
     except:
-        print 'Import error: No shapely module available.'
+        print('Import error: No shapely module available.')
 except:
-    print 'Import error: in order to run the traces plugin please install the following modules:'
-    print '   mpl_toolkits.basemap and shapely'
-    print 'Please install these modules if you want to use it.'
-    print __doc__
+    print('Import error: in order to run the traces plugin please install the following modules:')
+    print('   mpl_toolkits.basemap and shapely')
+    print('Please install these modules if you want to use it.')
+    print(__doc__)
     raise
 
 AGES_STRAVA = {'unknown':0,
@@ -409,7 +409,7 @@ def get_boundary(coords):
        
 class OdCreator(Process):
     def __init__(self, ident, mapmatching, logger = None, **kwargs):
-        print 'VpCreator.__init__'
+        print('VpCreator.__init__')
         self._init_common(  ident, 
                             parent = mapmatching,
                             name = 'Od routes creator from GPS trips', 
@@ -484,7 +484,7 @@ class OdCreator(Process):
                                      info='transport mode of the flow.',
                                      ))   
     def do(self):
-        print 'OdCreator.__do__'
+        print('OdCreator.__do__')
         #Preparation
         logger = self.get_logger()
         scenario = self.get_scenario()
@@ -519,7 +519,7 @@ class OdCreator(Process):
                    to_zone[id_trip] = id_zone
                    analyzedtrips += 0.5 
                    break      
-            print analyzedtrips
+            print(analyzedtrips)
         i = 0
         j= 0
         for id_zonei in ids_zone:
@@ -532,7 +532,7 @@ class OdCreator(Process):
             j = 0
 
         n_trip = np.sum(od_matrix) 
-        print ' number of trips', n_trip
+        print(' number of trips', n_trip)
         generated = np.zeros(len(od_matrix[0,:]))
         attracted  = np.zeros(len(od_matrix[:,0]))
         
@@ -563,8 +563,8 @@ class OdCreator(Process):
             
            
         re_allocates = generated - attracted
-        print 'generated',generated, 'attracted',attracted, 're_allocates', re_allocates
-        print 'od_matrix',od_matrix
+        print('generated',generated, 'attracted',attracted, 're_allocates', re_allocates)
+        print('od_matrix',od_matrix)
         np.savetxt('od_matrix.csv', od_matrix)
 
         return od_matrix, generated, attracted, re_allocates                     
@@ -577,7 +577,7 @@ class OdCreator(Process):
                        
 class OdRouteCreator(Process):
     def __init__(self, ident, mapmatching, logger = None, **kwargs):
-        print 'OdRouteCreator.__init__'
+        print('OdRouteCreator.__init__')
         self._init_common(  ident, 
                             parent = mapmatching,
                             name = 'Od routes creator from GPS trips', 
@@ -589,7 +589,7 @@ class OdRouteCreator(Process):
 
   
     def do(self):
-        print 'OdRouteCreator.__do__'
+        print('OdRouteCreator.__do__')
         #Preparation
         logger = self.get_logger()
         scenario = self.get_scenario()
@@ -603,7 +603,7 @@ class OdRouteCreator(Process):
         ids_trip = trips.get_ids()
         ids_trip = ids_trip[trips.are_selected[ids_trip] & np.logical_not(np.equal(trips.ids_points[ids_trip],None))]
         n_trips = len(ids_trip)
-        print '  len(ids_trip)',n_trips
+        print('  len(ids_trip)',n_trips)
 
         trips_demand.clear_trips()
         trips_demand.clear_routes()
@@ -643,7 +643,7 @@ class OdRouteCreator(Process):
                                                              
 class VpCreator(Process):
     def __init__(self, ident='vpcreator', mapmatching=None, logger = None, **kwargs):
-        print 'VpCreator.__init__'
+        print('VpCreator.__init__')
         self._init_common(  ident, 
                             parent = mapmatching,
                             name = 'VP creator from GPS trips', 
@@ -795,7 +795,7 @@ class VpCreator(Process):
         
                                                            
     def do(self):
-        print 'VpCreator.__do__'
+        print('VpCreator.__do__')
         #Preparation
         logger = self.get_logger()
         scenario = self.get_scenario()
@@ -831,8 +831,8 @@ class VpCreator(Process):
 
         persons = scenario.demand.mapmatching.persons
         persons.analyze()
-        print 'id_strategy =',self.id_strategy
-        print 'is_first_method =',self.is_first_method
+        print('id_strategy =',self.id_strategy)
+        print('is_first_method =',self.is_first_method)
         #select strategy
         if self.is_first_method == True:
             if self.id_strategy == -1:
@@ -843,7 +843,7 @@ class VpCreator(Process):
                 ids_trip = ids_trip_bike
                 ids_trip = np.append(ids_trip,ids_trip_bus)
                 ids_trip = np.append(ids_trip,ids_trip_ped)
-                print 'ids_trip =',ids_trip
+                print('ids_trip =',ids_trip)
                 # ids_trip = ids_trip_bike + ids_trip_ped + ids_trip_bus
             if self.id_strategy == strategies.get_id_from_formatted('walk'):
                 ids_trip_ped = ids_trip[(ids_mode == modes.get_id_from_formatted('pedestrian'))]
@@ -912,9 +912,9 @@ class VpCreator(Process):
                                 
                 if self.is_first_method == True:
                     n_pers = int(n_pers*(float(self.scale - count))) #scale parameter based on people number
-                    print 'new n_pers = ',n_pers
+                    print('new n_pers = ',n_pers)
                     
-                    print 'old ids_trip = ',ids_trip
+                    print('old ids_trip = ',ids_trip)
                     
                     if self.id_strategy == -1:
                         ids_trip = np.array([],dtype = np.int32)
@@ -947,14 +947,14 @@ class VpCreator(Process):
                     #ids_trip = np.random.choice(ids_trip, n_pers, replace = False)
                     #ids_trip.sort()
                     
-                    print 'new ids_trip = ',ids_trip
+                    print('new ids_trip = ',ids_trip)
                     
                     
                 elif self.is_first_method == False:
                     n_trips_tab = int(n_trips_for_scale*(float(self.scale - count))) # scale parameter based on trips number
-                    print 'new n_pers = ',n_pers
+                    print('new n_pers = ',n_pers)
                     
-                    print 'old ids_pers = ',ids_pers
+                    print('old ids_pers = ',ids_pers)
                     
                     if self.id_strategy == -1:
                         
@@ -1003,13 +1003,13 @@ class VpCreator(Process):
                     #ids_pers = np.random.choice(ids_pers, n_pers, replace = False)
                     #ids_pers.sort()
                     
-                    print 'new ids_pers = ',ids_pers
+                    print('new ids_pers = ',ids_pers)
             elif count == max(range(int(self.scale + 1.0))) and difference == 0.0:
                 break
                     
             if self.is_first_method == True:
                 #create virtual person
-                print 'create virtal person'
+                print('create virtal person')
                 ids_person = virtualpop.make_multiple(n_pers)
                 
       ##        localtime = time.localtime
@@ -1052,9 +1052,9 @@ class VpCreator(Process):
 
             elif self.is_first_method == False:
                 #create virtual person
-                print 'create virtal person'
+                print('create virtal person')
                 ids_vppers = virtualpop.make_multiple(n_pers)
-                print 'ids_vppers',ids_vppers
+                print('ids_vppers',ids_vppers)
                 pers_vppers = np.zeros(np.max(ids_pers)+1, dtype = np.int32)
         ##        pers_vppers = []
                 for pers, vppers in zip(ids_pers, ids_vppers):
@@ -1064,7 +1064,7 @@ class VpCreator(Process):
                 
                 for id_pers, id_vppers, ids_trip  in zip(ids_pers, ids_vppers, ids_trips):
                     #Population attributes
-                    print 'Add population attributes'
+                    print('Add population attributes')
                     ids_mode = scenario.demand.vtypes.ids_mode[trips.ids_vtype[ids_trip]]
                     id_preferred_mode = np.argmax(np.bincount(ids_mode))
                     virtualpop.ids_mode_preferred[id_vppers] = id_preferred_mode 
@@ -1074,7 +1074,7 @@ class VpCreator(Process):
                     virtualpop.identifications[id_vppers] = persons.ids_sumo[id_pers] 
                 
             #Calculate trips departure and arrive times
-            print 'Calculate trips departure and arrive times'
+            print('Calculate trips departure and arrive times')
 
             if self.id_strategy == strategies.get_id_from_formatted('bike') or self.id_strategy == -1:            
                 seconds_departure_bike = np.zeros(len(ids_trip_bike), dtype = np.float32)
@@ -1104,12 +1104,12 @@ class VpCreator(Process):
                         seconds_arrive_bike[i] = seconds_departure_bike[i] + duration_for_scale_bike[i]
 
                     i+=1
-                print '  min_seconds_departure_bike: ',min_seconds_departure_bike
-                print '  max_seconds_arrive_bike: ',max_seconds_departure_bike
+                print('  min_seconds_departure_bike: ',min_seconds_departure_bike)
+                print('  max_seconds_arrive_bike: ',max_seconds_departure_bike)
                 print
-                print '  ids_trip_bike: ',ids_trip_bike
+                print('  ids_trip_bike: ',ids_trip_bike)
                 print
-                print '  seconds_departure_bike: ', seconds_departure_bike
+                print('  seconds_departure_bike: ', seconds_departure_bike)
                 print
                 
 
@@ -1144,7 +1144,7 @@ class VpCreator(Process):
 
                     i+=1
 
-                print seconds_departure_bus, seconds_arrive_bus
+                print(seconds_departure_bus, seconds_arrive_bus)
             
             if self.id_strategy == strategies.get_id_from_formatted('walk') or self.id_strategy == -1:   
                 seconds_departure_ped = np.zeros(len(ids_trip_ped), dtype = np.float32)
@@ -1177,7 +1177,7 @@ class VpCreator(Process):
                     i+=1
 
 
-                print seconds_departure_ped, seconds_arrive_ped
+                print(seconds_departure_ped, seconds_arrive_ped)
 
 
             # call Vehicle provider to give vehicles to persons
@@ -1211,10 +1211,10 @@ class VpCreator(Process):
             fstar = net.edges.get_fstar()
             
             #Preapare parameters for stages
-            print 'Preapare parameters for stages'
+            print('Preapare parameters for stages')
             
             #bus
-            print 'Preapare parameters for BUS plans'
+            print('Preapare parameters for BUS plans')
             if self.id_strategy == strategies.get_id_from_formatted('transit') or self.id_strategy == -1:
                 times_from_bus = seconds_departure_bus
                 durations_approx_bus = seconds_arrive_bus - seconds_departure_bus 
@@ -1261,13 +1261,13 @@ class VpCreator(Process):
                     
         ##        ids_route = trips.ids_route_matched[ids_trip]
                 #Identify closest edge for facilities
-                print 'Identify closest edge for facilities from'
+                print('Identify closest edge for facilities from')
                 facilities.identify_closest_edge(ids = ids_fac_from_bus, priority_max = 7, has_sidewalk = True)
-                print 'Identify closest edge for facilities to'
+                print('Identify closest edge for facilities to')
                 facilities.identify_closest_edge(ids = ids_fac_to_bus, priority_max = 7, has_sidewalk = True)
             
             #bike
-            print 'Preapare parameters for BIKE plans'
+            print('Preapare parameters for BIKE plans')
             
             if self.id_strategy == strategies.get_id_from_formatted('bike') or self.id_strategy == -1:
                 times_from_bike = seconds_departure_bike
@@ -1325,16 +1325,16 @@ class VpCreator(Process):
                     ids_fac_to_bike[i] = int(distance_fac_list_to[0,1])
                     i+=1
 
-                print 'ids_only_bike_trip', ids_only_bike_trip
+                print('ids_only_bike_trip', ids_only_bike_trip)
                 ##        ids_route = trips.ids_route_matched[ids_trip]
                 #Identify closest edge for facilities
-                print 'Identify closest edge for facilities from'
+                print('Identify closest edge for facilities from')
                 facilities.identify_closest_edge(ids = ids_fac_from_bike, priority_max = 7, has_sidewalk = True)
-                print 'Identify closest edge for facilities to'
+                print('Identify closest edge for facilities to')
                 facilities.identify_closest_edge(ids = ids_fac_to_bike, priority_max = 7, has_sidewalk = True)
     
             #pedestrian
-            print 'Preapare parameters for PEDESTRIAN plans'
+            print('Preapare parameters for PEDESTRIAN plans')
             
             if self.id_strategy == strategies.get_id_from_formatted('walk') or self.id_strategy == -1:
                 times_from_ped = seconds_departure_ped
@@ -1374,7 +1374,7 @@ class VpCreator(Process):
                 available_strategies.append(strategies.get_id_from_formatted('transit'))  
                 
             for strategy in available_strategies:
-                print 'init strategy', strategy
+                print('init strategy', strategy)
     
                 
                 if strategy == strategies.get_id_from_formatted('bike'):
@@ -1404,7 +1404,7 @@ class VpCreator(Process):
                                     
                 
                 #walk1
-                print 'Prepare parameters for Walk1'
+                print('Prepare parameters for Walk1')
     
                 ids_edge_from_walk1 =  facilities.ids_roadedge_closest[ids_fac_from]
                 positions_edge_from_walk1 = facilities.positions_roadedge_closest[ids_fac_from]
@@ -1424,7 +1424,7 @@ class VpCreator(Process):
                     ids_edge_to_walk1 = facilities.ids_roadedge_closest[ids_fac_to]
                 if strategy == strategies.get_id_from_formatted('transit') or strategy == strategies.get_id_from_formatted('bike'):
                     #walk2
-                    print 'Prepare parameters for Walk2'
+                    print('Prepare parameters for Walk2')
         
                     times_from_walk2 = seconds_arrive +1.-1.
             
@@ -1437,9 +1437,9 @@ class VpCreator(Process):
                         ids_edge_from_walk2 = ids_edge_to_busstop
                         positions_edge_from_walk2 = positions_edge_to_busstop
                 
-                print seconds_arrive  
+                print(seconds_arrive  )
                 #act1 
-                print 'Prepare parameters for Act1'
+                print('Prepare parameters for Act1')
                 
                 unitvec_int_act = np.ones(n_trips)
                 ids_edge_from_act1 = facilities.ids_roadedge_closest[ids_fac_from]
@@ -1449,7 +1449,7 @@ class VpCreator(Process):
                 times_from_act1 = seconds_departure-3600.0
              
                 #act2
-                print 'Prepare parameters for Act2'
+                print('Prepare parameters for Act2')
                 
                 ids_edge_to_act2 = facilities.ids_roadedge_closest[ids_fac_to]
                 positions_edge_to = facilities.positions_roadedge_closest[ids_fac_to]                  
@@ -1458,7 +1458,7 @@ class VpCreator(Process):
                 durations_act_to = np.ones(n_trips)*3600.0               
                         
             #Add activities 
-            print 'Add activities '
+            print('Add activities ')
     ##        ids_fac_from = ids_facilities[ids_fac_from]
     ##        ids_fac_to = ids_facilities[ids_fac_to]
             
@@ -1485,7 +1485,7 @@ class VpCreator(Process):
                     virtualpop.activitypatterns[id_person] = [id_activity_from,id_activity_to, ]
 
                 #Create plans
-                print 'Create plans'
+                print('Create plans')
                 ids_plan = virtualpop.add_plans(ids_person, strategy)
 
             # QUESTO METODO POTREBBE ESSERE VALIDO ANCHE PER VPCREATOR1???
@@ -1493,18 +1493,18 @@ class VpCreator(Process):
                 for id_person,id_activity_from,id_activity_to in zip(ids_person,ids_activity_from,ids_activity_to):
                     if virtualpop.activitypatterns[id_person] is not None:
                               patterns = virtualpop.activitypatterns[id_person]
-                              print 'patterns', patterns
+                              print('patterns', patterns)
                               patterns.append(id_activity_from)
-                              print 'patterns', patterns
+                              print('patterns', patterns)
                               patterns.append(id_activity_to)
-                              print 'patterns', patterns
+                              print('patterns', patterns)
                               virtualpop.activitypatterns[id_person] = patterns
-                              print 'patterns', patterns
+                              print('patterns', patterns)
                     else:
                               virtualpop.activitypatterns[id_person] = [id_activity_from, id_activity_to]
 
                 #Create plans
-                print 'Create plans'
+                print('Create plans')
                 if strategy == strategies.get_id_from_formatted('transit') or strategy ==strategies.get_id_from_formatted('bike'):
                     ids_plan = virtualpop.add_plans(ids_person, strategy)
                 elif strategy == strategies.get_id_from_formatted('walk'):
@@ -1515,7 +1515,7 @@ class VpCreator(Process):
 
             
             #Add activity stages
-            print 'Add activity stages'
+            print('Add activity stages')
         
             for id_plan,\
                 id_act_from,\
@@ -1542,7 +1542,7 @@ class VpCreator(Process):
                                                         )       
                
             #Add walk stages
-            print 'Add walk stages'
+            print('Add walk stages')
             ids_walk1 = np.zeros(len(ids_trip), dtype = np.int32)
             times_end_walk1 = np.zeros(len(ids_trip), dtype = np.int32)
 
@@ -1566,7 +1566,7 @@ class VpCreator(Process):
                     try:
                         ids_only_bike_trip.index(id_pers) 
                     except:
-                        print 'plan first walk'
+                        print('plan first walk')
                         ids_walk1[i] , times_end_walk1[i] = virtualpop.get_plans().get_stagetable('walks').append_stage(\
                                                     id_plan, time_from, 
                                                     id_edge_from = id_edge_from, 
@@ -1606,7 +1606,7 @@ class VpCreator(Process):
                     try:
                         ids_only_bike_trip.index(id_trip) 
                     except:
-                        print 'plan first walk'
+                        print('plan first walk')
                         ids_walk1[i] , times_end_walk1[i] = virtualpop.get_plans().get_stagetable('walks').append_stage(\
                                                     id_plan, time_from, 
                                                     id_edge_from = id_edge_from, 
@@ -1619,7 +1619,7 @@ class VpCreator(Process):
                 for time_end,  second_departure, i in zip(times_end_walk1, seconds_departure, range(len(ids_trip))) :
                     if time_end !=0:
                         durations_walk1[i] = virtualpop.get_plans().get_stagetable('walks').durations[ids_walk1[i]]
-                print seconds_departure, durations_walk1
+                print(seconds_departure, durations_walk1)
                 
                 if strategy ==strategies.get_id_from_formatted('bike'):
                     #bike
@@ -1630,7 +1630,7 @@ class VpCreator(Process):
 
             if strat_for_stages == strategies.get_id_from_formatted('bike'):
                 #Add bikeride stages
-                print 'Add bikeride stages'
+                print('Add bikeride stages')
                 ##        virtualpop.get_plans().get_stagetable('bikeride').prepare_planning()
                 ##        duration_approx1, route1 = routing.get_mincostroute_edge2edge(
                 ##                                                    ids_edge_from_bike,
@@ -1674,7 +1674,7 @@ class VpCreator(Process):
             if strat_for_stages == strategies.get_id_from_formatted('transit'):
 
                 #Add bus stages
-                print 'Add bus stages'
+                print('Add bus stages')
                 ids_route = trips.ids_route_matched[ids_trip]
                 ids_ptlinks = trips.get_routes().ids_ptlinks[ids_route]
                 for id_route, id_plan, time_from_bus, i in zip(ids_route, ids_plan,times_from_bus, range(len(ids_trip))):
@@ -1705,7 +1705,7 @@ class VpCreator(Process):
                             duration = scenario.demand.ptlines.get_ptlinks().durations[id_ptlink]
                             id_fromstop = scenario.demand.ptlines.get_ptlinks().ids_fromstop[id_ptlink]
                             numb_links = j
-                            print i, scenario.demand.ptlines.get_ptlinks().types[ids_ptlinks[numb_links+1]]
+                            print(i, scenario.demand.ptlines.get_ptlinks().types[ids_ptlinks[numb_links+1]])
                             is_ok = True
                             if numb_links+2<len(ids_ptlinks):
                                 while (scenario.demand.ptlines.get_ptlinks().types[ids_ptlinks[numb_links+1]] == 2)and(is_ok == True):
@@ -1737,7 +1737,7 @@ class VpCreator(Process):
                                 id_fromedge = id_edge_from,
                                 id_toedge = id_edge_to, 
                                 ) 
-                            print  '2',times_from_bus, end_time ,  time_from    
+                            print( '2',times_from_bus, end_time ,  time_from    )
                             time_from_bus  += (end_time-time_from)
                             times_from_bus[i] = time_from_bus
                             board = 1
@@ -1757,14 +1757,14 @@ class VpCreator(Process):
                                                                     id_edge_to = id_edge_to, 
                                                                     position_edge_to = position_edge_to,
                                                                     )
-                            print  '3',times_from_bus, end_time ,  time_from                                     
+                            print( '3',times_from_bus, end_time ,  time_from                                     )
                             time_from_bus  += (end_time-time_from)
                             times_from_bus[i] = time_from_bus
                             board = 0
     
                     
             #Add walk stages
-            print 'Add walk stages'
+            print('Add walk stages')
             
             if self.is_first_method == True:
                 ids_walk2 = np.zeros(len(ids_trip), dtype = np.int32)
@@ -1847,9 +1847,9 @@ class VpCreator(Process):
                 if strat_for_stages ==strategies.get_id_from_formatted('transit'):
                     durations_walk2 = times_end_walk2-times_from_bus
                     times_from_act2 = times_from_bus + durations_walk2+ durations_walk1
-            print 'durations_walk1',durations_walk1,'durations_walk2',durations_walk2, 'seconds_arrive', seconds_arrive, 'seconds_departure', seconds_departure
+            print('durations_walk1',durations_walk1,'durations_walk2',durations_walk2, 'seconds_arrive', seconds_arrive, 'seconds_departure', seconds_departure)
             #Add activity stages
-            print 'Add activity stages'
+            print('Add activity stages')
     
             for id_plan,\
                 id_act_to,\
@@ -1899,7 +1899,7 @@ class VpCreator(Process):
                                                                                         
 class BirgilMatcher(Process):
     def __init__(self, ident = 'birgilmatcher', parent = None,  logger = None, **kwargs):
-        print 'BirgilMatcher.__init__'
+        print('BirgilMatcher.__init__')
         
         # TODO: let this be independent, link to it or child??
        
@@ -2103,11 +2103,11 @@ class BirgilMatcher(Process):
                                                 )
                 else:
                     logger.w("  Failed id_trip %d because pedestrian mode or id_mode %d does not occured in network"%(id_trip,id_mode)) 
-                    print '  distancesmap.keys()',distancesmap.keys()
+                    print('  distancesmap.keys()',distancesmap.keys())
                     
             else:
                 logger.w("  Failed id_trip %d because no points"%(id_trip)) 
-                print '  ids_point',ids_point
+                print('  ids_point',ids_point)
                 
             n_trip_matched += 1
             
@@ -2133,8 +2133,8 @@ class BirgilMatcher(Process):
         # triplength
         
         # TODO: check get_closest_edge everywhere if projecting properly
-        print 79*'='
-        print 'match_trip_birgil',id_trip,'n_points=',len(ids_point)
+        print(79*'=')
+        print('match_trip_birgil',id_trip,'n_points=',len(ids_point))
         #print '  ids_point',ids_point
         #print '  weights[26216]',weights[26216],accesslevels[26216]
         #print '  weights[26217]',weights[26217],accesslevels[26217]
@@ -2773,7 +2773,7 @@ class BirgilMatcher(Process):
     
 class PTMatcher(BirgilMatcher):
     def __init__(self, ident, mapmatching,  logger = None, **kwargs):
-        print 'PTMatcher.__init__'
+        print('PTMatcher.__init__')
         
         # TODO: let this be independent, link to it or child??
        
@@ -2959,7 +2959,7 @@ class PTMatcher(BirgilMatcher):
         fstar = ptlinks.get_fstar()
         
         if len(fstar) == 0:
-            print 'WARNING: no PT links built.'
+            print('WARNING: no PT links built.')
             return False
         
         ids_trip = trips.get_ids_selected()
@@ -3025,8 +3025,8 @@ class PTMatcher(BirgilMatcher):
     
     def match_trip(self,id_trip,  ids_point, ptfstar, ptstops, ptlines, busdistances, busedgetimes, accesslevels):
 
-        print 79*'='
-        print 'match_trip',id_trip,'n_points=',len(ids_point)
+        print(79*'=')
+        print('match_trip',id_trip,'n_points=',len(ids_point))
         tick = time.time()
         routes = []
         route = None
@@ -3069,8 +3069,8 @@ class PTMatcher(BirgilMatcher):
         
         ids_stop = ptstops.get_ids()
         coords_stop = ptstops.centroids[ids_stop][:,:2]
-        print '       len(ids_stop)',len(ids_stop)
-        print '       coords_stop.shape',coords_stop.shape
+        print('       len(ids_stop)',len(ids_stop))
+        print('       coords_stop.shape',coords_stop.shape)
         
         
         # map stop IDs to PT link IDs with specific type
@@ -3108,7 +3108,7 @@ class PTMatcher(BirgilMatcher):
         t_point_initial = -1
         t_point_final = -1
         
-        print '  search initial stops'
+        print('  search initial stops')
         ind_point = 0
         for p in coords:
             dists2 = np.sum((coords_stop-p)**2,1)
@@ -3149,7 +3149,7 @@ class PTMatcher(BirgilMatcher):
                 if map_id_fromstop_to_ids_link.has_key(id_stop):
                     ids_stop_initial.append(id_stop) 
         else:
-            print 'ABOARD: no initial stop found' 
+            print('ABOARD: no initial stop found' )
             return [], [], 0.0, 0.0,-1.0,-1.0, -1.0, -1.0, 0.0, [], False
             
         if ind_hit_final > -1:
@@ -3161,7 +3161,7 @@ class PTMatcher(BirgilMatcher):
                     
 
         else:
-            print 'ABOARD: no final stop found' 
+            print('ABOARD: no final stop found' )
             return [], [], 0.0, 0.0,-1.0,-1.0, -1.0, -1.0, 0.0, [], False
         
         n_points_eff = ind_point_final - ind_point_initial
@@ -3170,18 +3170,18 @@ class PTMatcher(BirgilMatcher):
         
         #if self._logger:
         #    self._logger.w( '>>match_trip_birgil : n_points_eff=%d, len(ids_edge_initial)=%d,len(ids_edge_final)=%d'%(n_points_eff, len(ids_edge_initial),len(ids_edge_final)) )
-        print '\n  completed init:'
-        print '   ids_stop_initial',ids_stop_initial
-        print '   ids_stop_final',ids_stop_final
+        print('\n  completed init:')
+        print('   ids_stop_initial',ids_stop_initial)
+        print('   ids_stop_final',ids_stop_final)
         
         #print '  ind_point_initial,ind_point_final,n_points_eff',ind_point_initial,ind_point_final,n_points_eff
-        print '  id_point_initial=%d,id_point_final=%d,n_points_eff=%d'%(ids_point[ind_point_initial],ids_point[ind_point_final],n_points_eff)
+        print('  id_point_initial=%d,id_point_final=%d,n_points_eff=%d'%(ids_point[ind_point_initial],ids_point[ind_point_final],n_points_eff))
         if (ind_point_initial<0)|(ind_point_final<0) | (n_points_eff < self.n_points_min):
-            print 'ABOARD: insufficient valid points' 
+            print('ABOARD: insufficient valid points' )
             return [], [], 0.0, 0.0,-1.0,-1.0, -1.0, -1.0, 0.0, [], False
         
 
-        print '  define initial and final pt links'
+        print('  define initial and final pt links')
         
         ids_ptlink_initial = set()
         for id_stop  in ids_stop_initial:
@@ -3191,8 +3191,8 @@ class PTMatcher(BirgilMatcher):
         for id_stop  in ids_stop_final:
             ids_ptlink_final.update(map_id_tostop_to_ids_link[id_stop])
             
-        print '   ids_ptlink_initial',ids_ptlink_initial
-        print '   ids_ptlink_final',ids_ptlink_final
+        print('   ids_ptlink_initial',ids_ptlink_initial)
+        print('   ids_ptlink_final',ids_ptlink_final)
         
         
         ##---------------------------------------------------------------------
@@ -3214,8 +3214,8 @@ class PTMatcher(BirgilMatcher):
             delta_point = point-coords[ind_point-1]
             phi_point = np.arctan2(delta_point[1], delta_point[0])
             
-            print 79*'='
-            print '    point ind_point',ind_point,ind_point_final,' id_point',id_point,'coords',point
+            print(79*'=')
+            print('    point ind_point',ind_point,ind_point_final,' id_point',id_point,'coords',point)
             
             ids_edge_buffer, dists = get_closest_edge( point, n_best = self.n_edge_max, 
                                                 d_max = self.width_buffer_max,
@@ -3227,7 +3227,7 @@ class PTMatcher(BirgilMatcher):
             
             
             n_hits = len(ids_edge_buffer)
-            print '    n_hits',n_hits,'ids_edge_buffer',ids_edge_buffer
+            print('    n_hits',n_hits,'ids_edge_buffer',ids_edge_buffer)
             if n_hits>0:
                 phis_delta = np.zeros(n_hits, dtype = np.float32)
                 for ind, id_edge in zip(xrange(n_hits), ids_edge_buffer):
@@ -3265,10 +3265,10 @@ class PTMatcher(BirgilMatcher):
             ptlinkhits[id_ptlink] += np.sum(edgehits[ids_ptedge])
         
         if 0: #debug
-            print '    Stop waittimes'
+            print('    Stop waittimes')
             for id_stop, waits in zip(ids_stop, waittimes_stops[ids_stop]):
                 if waits>0:
-                    print '      waits at id_stop %d = %.2fs'%(id_stop,waits)
+                    print('      waits at id_stop %d = %.2fs'%(id_stop,waits))
                     
             # debug edgelinks
             #ids_edge = edges.get_ids()
@@ -3303,16 +3303,16 @@ class PTMatcher(BirgilMatcher):
         
         ##--------------------------------------------------------------------
         ## post matching analisis
-        print '\n'+79*'-'
+        print('\n'+79*'-')
         
         #print '  ids_point_edgeend',len(ids_point_edgeend),ids_point_edgeend
         if len(routelist) == 0:
-            print 'ABOARD: no routes found'
+            print('ABOARD: no routes found')
             return [],[], 0.0, 0.0,-1.0,-1.0, -1.0, -1.0, 0.0, [], False
         else:
             ids_ptlink = routelist[0][1]
             if len(ids_ptlink) == 0:
-                print 'ABOARD: route contains no edges ids_ptlink=',ids_ptlink
+                print('ABOARD: route contains no edges ids_ptlink=',ids_ptlink)
                 return [],[], 0.0, 0.0,-1.0,-1.0, -1.0, -1.0, 0.0, [], False
             else:
                 is_connected = True
@@ -3321,12 +3321,12 @@ class PTMatcher(BirgilMatcher):
                     ids_edge += ptlinks.get_ids_edge(id_ptlink)
                 route = ids_edge
                 
-        print '  matched route: len(ids_edge)',len(ids_edge),'len(ids_ptlink)',len(ids_ptlink),'cost =%.2f'%routelist[0][0]
+        print('  matched route: len(ids_edge)',len(ids_edge),'len(ids_ptlink)',len(ids_ptlink),'cost =%.2f'%routelist[0][0])
         
         if 1:
             for id_ptlink in ids_ptlink:
                 ptlinks.print_link(id_ptlink, ident = 4, is_edges = False, is_link_forward = False)
-            print '                               ids_edge',ids_edge
+            print('                               ids_edge',ids_edge)
             
                 
             
@@ -3381,10 +3381,10 @@ class PTMatcher(BirgilMatcher):
             err_dist = dist_points_tot/float(n_points) 
         
         if ptlinks.ids_tostop[ids_ptlink[-1]] in ids_stop_final:
-            print 'SUCCESS: target id_stop',ptlinks.ids_tostop[ids_ptlink[-1]],'reached length %.2f, gps length %.2f$'%(length_route,length_gps)
+            print('SUCCESS: target id_stop',ptlinks.ids_tostop[ids_ptlink[-1]],'reached length %.2f, gps length %.2f$'%(length_route,length_gps))
             is_connected = True
         else:
-            print 'DISCONNECTED: last matched id_stop',ptlinks.ids_tostop[ids_ptlink[-1]],' does not reach final ids_stop',ids_stop_final
+            print('DISCONNECTED: last matched id_stop',ptlinks.ids_tostop[ids_ptlink[-1]],' does not reach final ids_stop',ids_stop_final)
             is_connected = False
              
              
@@ -3407,7 +3407,7 @@ def get_colvalue(val, default = 0.0):
  
 class VirtualpopCreator(Process):
     def __init__(self,  mapmatching, logger = None, **kwargs):
-        print 'VirtualpopCreator.__init__'
+        print('VirtualpopCreator.__init__')
         self._init_common(  'virtualpopcreator', 
                             parent = mapmatching,
                             name = 'VirtualpopCreator', 
@@ -3448,7 +3448,7 @@ class VirtualpopCreator(Process):
     
 class ModeSelector(Process):
     def __init__(self,  mapmatching, logger = None, **kwargs):
-        print 'ModeSelector.__init__'
+        print('ModeSelector.__init__')
         self._init_common(  'modeselector', 
                             parent = mapmatching,
                             name = 'Mode Selector', 
@@ -3692,7 +3692,7 @@ class FilterMixin(Process):
     
 class PostMatchfilter(FilterMixin):
     def __init__(self,  mapmatching, logger = None, **kwargs):
-        print 'PostMatchfilter.__init__'
+        print('PostMatchfilter.__init__')
         self._init_common(  'postmatchfilter', 
                             parent = mapmatching,
                             name = 'Post matchfilter', 
@@ -3797,7 +3797,7 @@ class PostMatchfilter(FilterMixin):
         ids_trip = trips.get_ids()
         ids_points = trips.ids_points[ids_trip]
         
-        print 'filter_ids',n_trips,'selected'
+        print('filter_ids',n_trips,'selected')
         inds_eliminate = np.logical_or(\
             trips.lengthindexes[ids_selected]<self.lengthindex_min,
             trips.lengthindexes[ids_selected]>self.lengthindex_max,
@@ -3805,31 +3805,31 @@ class PostMatchfilter(FilterMixin):
             #np.logical_not(trips.are_match_connected[ids_selected]),
             #(trips.lengths_route_matched[ids_selected]<1.0), # too many args??
             )
-        print '  after lengthindex remaining',n_trips-len(np.flatnonzero(inds_eliminate))
+        print('  after lengthindex remaining',n_trips-len(np.flatnonzero(inds_eliminate)))
                     
         
         inds_eliminate |= trips.errors_dist[ids_selected]>self.error_dist_max
-        print '  after distance error remaining',n_trips-len(np.flatnonzero(inds_eliminate))
+        print('  after distance error remaining',n_trips-len(np.flatnonzero(inds_eliminate)))
         
              
         if self.is_connected:
             inds_eliminate |= np.logical_not(trips.are_match_connected[ids_selected])
         
-        print '  after connected remaining',n_trips-len(np.flatnonzero(inds_eliminate))
+        print('  after connected remaining',n_trips-len(np.flatnonzero(inds_eliminate)))
             
         if self.is_shortest:
             inds_eliminate |= trips.ids_route_shortest[ids_selected] == -1
         if self.is_matched:    
             inds_eliminate |= trips.ids_route_matched[ids_selected] == -1
-            print '  after is matched remaining',n_trips-len(np.flatnonzero(inds_eliminate))
+            print('  after is matched remaining',n_trips-len(np.flatnonzero(inds_eliminate)))
         
             inds_eliminate |= trips.lengths_route_matched[ids_selected]<1.0
-            print '  after too short trips remaining:',n_trips-len(np.flatnonzero(inds_eliminate))
+            print('  after too short trips remaining:',n_trips-len(np.flatnonzero(inds_eliminate)))
             
 
         inds_eliminate |= trips.speeds_average[ids_selected] < self.speed_trip_min
         inds_eliminate |= trips.speeds_average[ids_selected] > self.speed_trip_max
-        print '  after speed check remaining',n_trips-len(np.flatnonzero(inds_eliminate))
+        print('  after speed check remaining',n_trips-len(np.flatnonzero(inds_eliminate)))
         
 
  
@@ -3850,7 +3850,7 @@ class PostMatchfilter(FilterMixin):
         #print '  inds_eliminate',inds_eliminate
         
         inds_eliminate |= self.filter_time(trips.timestamps[ids_selected])
-        print '  after time check trips remaining:',n_trips-len(np.flatnonzero(inds_eliminate))
+        print('  after time check trips remaining:',n_trips-len(np.flatnonzero(inds_eliminate)))
         #print '  inds_eliminate',inds_eliminate
         
         if self.is_loopfree:
@@ -3860,7 +3860,7 @@ class PostMatchfilter(FilterMixin):
                     # loop-free check
                     inds_eliminate[i] = len(ids_edge) != len(set(ids_edge))
                 i += 1
-        print '  after loop test trips remaining:',n_trips-len(np.flatnonzero(inds_eliminate))   
+        print('  after loop test trips remaining:',n_trips-len(np.flatnonzero(inds_eliminate))   )
 
         return ids_selected[inds_eliminate] 
     
@@ -3874,7 +3874,7 @@ class PostMatchfilter(FilterMixin):
         
 class PersonFilter(FilterMixin):
     def __init__(self,  mapmatching, logger = None, **kwargs):
-        print 'Personfilter.__init__'
+        print('Personfilter.__init__')
         self._init_common(  'personfilter', 
                             parent = mapmatching,
                             name = 'Person filter', 
@@ -3979,18 +3979,18 @@ class PersonFilter(FilterMixin):
         ids_trip = trips.get_ids()
         ids_points = trips.ids_points[ids_trip]
         
-        print 'filter_ids',n_trips,'selected'  
+        print('filter_ids',n_trips,'selected'  )
         inds_eliminate = np.zeros(len(trips.ids_vtype[ids_selected]), dtype=bool)
 
         if self.is_select_gender:
             inds_eliminate |= persons.ids_gender[trips.ids_person[ids_selected]] != self.gender 
-            print '  after gender check remaining',n_trips-len(np.flatnonzero(inds_eliminate))
+            print('  after gender check remaining',n_trips-len(np.flatnonzero(inds_eliminate)))
             
         if self.is_select_age:
             inds_eliminate |= np.logical_or(\
                 persons.years_birth[trips.ids_person[ids_selected]]<=self.birth_min,
                 persons.years_birth[trips.ids_person[ids_selected]]>=self.birth_max,) 
-            print '  after age check remaining',n_trips-len(np.flatnonzero(inds_eliminate))
+            print('  after age check remaining',n_trips-len(np.flatnonzero(inds_eliminate)))
 
         if len(self.zones)>0:
             if self.is_select_od_trips:
@@ -4002,7 +4002,7 @@ class PersonFilter(FilterMixin):
                     id_initial_point = ids_point[0]
                     od_trips[id_trip] =  is_point_in_polygon(points.coords[id_initial_point], zone_shape_origin)*is_point_in_polygon(points.coords[id_final_point], zone_shape_dest)
                 inds_eliminate |= np.logical_not(od_trips[ids_selected])
-                print ' after od trips remaining ',n_trips-len(np.flatnonzero(inds_eliminate)) 
+                print(' after od trips remaining ',n_trips-len(np.flatnonzero(inds_eliminate)) )
                     
             if self.is_select_gen_trips:
                 zone_shape_origin = zones.shapes[zones.ids_sumo.get_id_from_index(self.origin_zone_name)]
@@ -4011,7 +4011,7 @@ class PersonFilter(FilterMixin):
                     id_initial_point = ids_point[0]
                     od_trips[id_trip] =  is_point_in_polygon(points.coords[id_initial_point], zone_shape_origin)
                 inds_eliminate |= np.logical_not(od_trips[ids_selected])
-                print ' after generated trips remaining ',n_trips-len(np.flatnonzero(inds_eliminate))      
+                print(' after generated trips remaining ',n_trips-len(np.flatnonzero(inds_eliminate))      )
                   
             if self.is_select_attr_trips:
                 zone_shape_dest = zones.shapes[zones.ids_sumo.get_id_from_index(self.dest_zone_name)]          
@@ -4020,7 +4020,7 @@ class PersonFilter(FilterMixin):
                     id_final_point = ids_point[-1]
                     od_trips[id_trip] = is_point_in_polygon(points.coords[id_final_point], zone_shape_dest)
                 inds_eliminate |= np.logical_not(od_trips[ids_selected])
-                print ' after attracted trips remaining ',n_trips-len(np.flatnonzero(inds_eliminate))      
+                print(' after attracted trips remaining ',n_trips-len(np.flatnonzero(inds_eliminate))      )
 
         return ids_selected[inds_eliminate] 
     
@@ -4039,7 +4039,7 @@ SELECTTRACES = {'FromOrigin':1,
            
 class TripGeomfilter(FilterMixin):
     def __init__(self,  mapmatching, logger = None, **kwargs):
-        print 'TripGeomfilter.__init__'
+        print('TripGeomfilter.__init__')
         self._init_common(  'tripGeomfilter', 
                             parent = mapmatching,
                             name = 'Geometry trip filter', 
@@ -4209,7 +4209,7 @@ class TripGeomfilter(FilterMixin):
         """
         Previews selected trips after filtering.
         """
-        print 'TripGeomfilter.filterpreview'
+        print('TripGeomfilter.filterpreview')
         trips = self.parent.trips
         n_trips = len(trips)
         if n_trips == 0:
@@ -4221,7 +4221,7 @@ class TripGeomfilter(FilterMixin):
         return '%d/%d (currently %d/%d)'%(n_sel_after,n_trips,n_sel_current,n_trips)
             
     def do(self):
-        print 'TripGeomfilter.do'
+        print('TripGeomfilter.do')
         # execute filtering
         if len(self.parent.trips)>0:
             self.parent.trips.are_selected[self.filter_ids(is_eliminate_points = True)] = False
@@ -4253,7 +4253,7 @@ class TripGeomfilter(FilterMixin):
         Returns an array of ids to be eliminated or deselected.
         """
         c_cutoff = 1.0 - self.const_return_max
-        print 'TripGeomfilter.filter_ids c_cutoff',c_cutoff,'is_eliminate_points',is_eliminate_points
+        print('TripGeomfilter.filter_ids c_cutoff',c_cutoff,'is_eliminate_points',is_eliminate_points)
         dist_point_max = self.dist_point_max
         dist_point_min = self.dist_point_min_extr
         dist_point_min_inter = self.dist_point_min_inter
@@ -4263,10 +4263,10 @@ class TripGeomfilter(FilterMixin):
         ids_trip = trips.get_ids_selected()
         ids_points = trips.ids_points[ids_trip]
         speed_max = self.speed_max
-        print '  n_trips',len(ids_trip)
-        print '  n_points',len(ids_points)
+        print('  n_trips',len(ids_trip))
+        print('  n_points',len(ids_points))
         if len(ids_points) == 0:
-            print 'WARNING: no points found, no traces'
+            print('WARNING: no points found, no traces')
             return True
         intersects_boundaries = self.parent.get_scenario().net.intersects_boundaries
         in_boundaries = self.parent.get_scenario().net.in_boundaries
@@ -4287,17 +4287,17 @@ class TripGeomfilter(FilterMixin):
         surplus = 0
         
         for id_trip, ids_point in  zip(ids_trip, ids_points):
-            print 79*'-'
-            print '  filter id_trip ',id_trip,
+            print(79*'-')
+            print('  filter id_trip ',id_trip,)
             if ids_point is None:
                 is_eliminate = True 
-                print '    no points'
+                print('    no points')
                 
            
             
             elif (len(ids_point) < 2*self.num_external_points+2 and self.is_eliminate_external_points):
                 is_eliminate = True 
-                print '    not enough points, only',len(ids_point) 
+                print('    not enough points, only',len(ids_point) )
             
             else:
 ##                print 'ids_point',ids_point
@@ -4325,16 +4325,16 @@ class TripGeomfilter(FilterMixin):
                     # this happens if the points of a trip in the workout file
                     # have not been imported for some reason
                     is_eliminate = True  
-                    print 'it has no points'
+                    print('it has no points')
                 elif n<2:
                     is_eliminate = True
-                    print 'less than 2 points'    
+                    print('less than 2 points'    )
                 elif not intersects_boundaries(get_boundary(coords)):
                     is_eliminate = True  
-                    print 'do not intersect boundaries'
+                    print('do not intersect boundaries')
                 elif np.any(times<0):
                     is_eliminate = True 
-                    print 'has negative times' 
+                    print('has negative times' )
                 else:
                     dist_max = 0.0
                     is_eliminate = False
@@ -4396,7 +4396,7 @@ class TripGeomfilter(FilterMixin):
                         
                         #print '    ids_points_outside =',np.array(ids_point, dtype = np.int32)[are_outside]
                         ids_point_elim.update(np.array(ids_point, dtype = np.int32)[are_outside])
-                        print len(ids_point_elim), 'points outside box'
+                        print(len(ids_point_elim), 'points outside box')
                         i = 0
                         while (i<(n-2)):
                             i+=1
@@ -4411,7 +4411,7 @@ class TripGeomfilter(FilterMixin):
                                 if dists_to_start[i] < dist_point_min:
                                     #print '  eliminate',ids_point[i], dist_check
                                     ids_point_elim.add(ids_point[i])
-                                    print 'point', ids_point[i], dists_to_start[i], 'meters near start'
+                                    print('point', ids_point[i], dists_to_start[i], 'meters near start')
                                 
                                 
                                     
@@ -4422,7 +4422,7 @@ class TripGeomfilter(FilterMixin):
                                     if dists_to_end[i] < dist_point_min:
                                         #print '  eliminate',ids_point[i], dist_check
                                         ids_point_elim.add(ids_point[i])
-                                        print 'point', ids_point[i], dists_to_end[i], 'meters near end'
+                                        print('point', ids_point[i], dists_to_end[i], 'meters near end')
                                     else:
                                         
                                         #dist_check = np.sqrt(   (coords[i,0]-coord_last[0])**2\
@@ -4434,7 +4434,7 @@ class TripGeomfilter(FilterMixin):
                                             dists_inter[i+1] = np.sqrt(   (coords[i+1,0]-coords[i-surplus,0])**2\
                                                 + (coords[i+1,1]-coords[i-surplus,1])**2 )
                                             
-                                            print 'point', ids_point[i], (dists_inter[i]), 'meters near other point'
+                                            print('point', ids_point[i], (dists_inter[i]), 'meters near other point')
                                         else:
                                             surplus = 0
                                         #else:
@@ -4460,10 +4460,10 @@ class TripGeomfilter(FilterMixin):
                                     speeds_average[id_trip] = distances_gps[id_trip]/durations_gps[id_trip]
                                 else:
                                     speeds_average[id_trip] = 0.0
-                                print 'old dist', trips.distances_gps[id_trip], 'new dist', distances_gps[id_trip]
-                                print 'old duration', trips.durations_gps[id_trip], 'new duration',durations_gps[id_trip]
-                                print 'old speed', trips.speeds_average[id_trip], 'new speed', speeds_average[id_trip]
-                                print 'old max speed', trips.speeds_max[id_trip], 'new max speed', max_speeds_intern[id_trip]
+                                print('old dist', trips.distances_gps[id_trip], 'new dist', distances_gps[id_trip])
+                                print('old duration', trips.durations_gps[id_trip], 'new duration',durations_gps[id_trip])
+                                print('old speed', trips.speeds_average[id_trip], 'new speed', speeds_average[id_trip])
+                                print('old max speed', trips.speeds_max[id_trip], 'new max speed', max_speeds_intern[id_trip])
     
     
                             else:
@@ -4477,18 +4477,18 @@ class TripGeomfilter(FilterMixin):
                                         speeds_average[id_trip] = distances_gps[id_trip]/durations_gps[id_trip]
                                     else:
                                         speeds_average[id_trip] = 0.0
-                                    print 'old dist', trips.distances_gps[id_trip], 'new dist', distances_gps[id_trip]
-                                    print 'old duration', trips.durations_gps[id_trip], 'new duration',durations_gps[id_trip]
-                                    print 'old speed', trips.speeds_average[id_trip], 'new speed', speeds_average[id_trip]
-                                    print 'old max speed', trips.speeds_max[id_trip], 'new max speed', max_speeds_intern[id_trip]
+                                    print('old dist', trips.distances_gps[id_trip], 'new dist', distances_gps[id_trip])
+                                    print('old duration', trips.durations_gps[id_trip], 'new duration',durations_gps[id_trip])
+                                    print('old speed', trips.speeds_average[id_trip], 'new speed', speeds_average[id_trip])
+                                    print('old max speed', trips.speeds_max[id_trip], 'new max speed', max_speeds_intern[id_trip])
                         
                         elif len(np.unique(list(ids_point_elim)))>=len(ids_point2): 
                             is_eliminate = True  
-                            print 'all points eliminated'
+                            print('all points eliminated')
                         # no points left
                         elif len(ids_point2)<2:
                             is_eliminate = True  
-                            print 'no points left'      
+                            print('no points left'      )
                                 
 
                         ids_point_elim_perm += list(ids_point_elim)
@@ -4501,7 +4501,7 @@ class TripGeomfilter(FilterMixin):
                             #print '  after elim ids_point',trips.ids_points[id_trip]
 
                     if is_eliminate:
-                        print 'Deselected trace due to the point analysis'
+                        print('Deselected trace due to the point analysis')
                     if self.is_deselect_traces and not is_eliminate:
                         
                         #ricalculate dist_inter and duration_inter
@@ -4529,7 +4529,7 @@ class TripGeomfilter(FilterMixin):
                                                 
                      
                             dist_to_start_max = np.max(dists_to_start)
-                            print    'dist_to_start_max', dist_to_start_max
+                            print(   'dist_to_start_max', dist_to_start_max)
                             
         ##                    print dists_to_start, dist_to_start_max
                             dists_to_end = np.sqrt(   (coords[:,0]-coords[-1,0])**2\
@@ -4550,22 +4550,22 @@ class TripGeomfilter(FilterMixin):
                         
                         if np.any(dists_inter>dist_point_max):
                             is_eliminate = True
-                            print 'one internal distance over the tollerance. Max value:', np.max(dists_inter), 'meters'
+                            print('one internal distance over the tollerance. Max value:', np.max(dists_inter), 'meters')
                             
                         if self.is_deselect_duplicate:
                             dist_duration = [trips.distances_gps[id_trip], trips.durations_gps[id_trip]] 
 
                             if dist_duration in dists_durations and dist_duration != [0.,0.]:
                                 n_duplicate_trips += 1
-                                print dist_duration
-                                print 'duplicated trip'
+                                print(dist_duration)
+                                print('duplicated trip')
                                 is_eliminate = True
 ##                            else:
                             dists_durations[id_trip] = [trips.distances_gps[id_trip], trips.durations_gps[id_trip]]
                             
                         if np.any(durations_inter>duration_point_max):
                             is_eliminate = True
-                            print 'one internal duration over the tollerance. Max value:', np.max(durations_inter), 'seconds'
+                            print('one internal duration over the tollerance. Max value:', np.max(durations_inter), 'seconds')
 
                         n_invalid_speeds = 0
                         i = 0
@@ -4577,11 +4577,11 @@ class TripGeomfilter(FilterMixin):
 
                             if n_invalid_speeds == self.n_overspeed_max:
                                 is_eliminate = True
-                                print 'invalid internal speeds'
+                                print('invalid internal speeds')
                             i += 1   
                         if dists_to_start[-1] <= c_cutoff*dist_to_start_max:
                             is_eliminate = True 
-                            print 'round trip: return distance over the tollerance'
+                            print('round trip: return distance over the tollerance')
                        
                         if len(self.zones) > 0 and  not is_eliminate:    
                             if self.is_od_select:
@@ -4592,17 +4592,17 @@ class TripGeomfilter(FilterMixin):
                                 if self.select_type == 1:
                                     is_eliminate = not is_point_in_polygon(points.coords[id_initial_point], zone_shape_origin)
                                     if is_eliminate == True:
-                                        print 'deselected for the zone filter'
+                                        print('deselected for the zone filter')
                                 if self.select_type == 2:
                                     is_eliminate = not is_point_in_polygon(points.coords[id_final_point], zone_shape_dest)
                                     if is_eliminate == True:
-                                        print 'deselected for the zone filter'
+                                        print('deselected for the zone filter')
                                 if self.select_type == 3:
                                     is_eliminate = not is_point_in_polygon(points.coords[id_initial_point], zone_shape_origin)*is_point_in_polygon(points.coords[id_final_point], zone_shape_dest)
                                     if is_eliminate == True:
-                                        print 'deselected for the zone filter'
+                                        print('deselected for the zone filter')
             if is_eliminate:
-                print 'Deselected trace'
+                print('Deselected trace')
             inds_elim[j] = is_eliminate  
             j +=1 
             
@@ -4615,12 +4615,12 @@ class TripGeomfilter(FilterMixin):
 
 
                 
-            print '  permanently eliminated %d GPS points'%(len(ids_point_elim_perm)) 
+            print('  permanently eliminated %d GPS points'%(len(ids_point_elim_perm)) )
         if self.is_analyze_points:   
-            print '%d Invalid GPS points'%(len(np.unique(ids_point_elim_perm)))    
-        print '%d Invalid GPS traces'%(np.sum(inds_elim))
+            print('%d Invalid GPS points'%(len(np.unique(ids_point_elim_perm)))    )
+        print('%d Invalid GPS traces'%(np.sum(inds_elim)))
         if self.is_deselect_duplicate:
-            print '%d Duplicated GPS traces'%(np.sum(n_duplicate_trips))
+            print('%d Duplicated GPS traces'%(np.sum(n_duplicate_trips)))
         #print '+++++++++++ids_point_elim_perm',ids_point_elim_perm
         #print '            eliminate points?',(len(ids_point_elim_perm)>0),is_eliminate_points,(len(ids_point_elim_perm)>0) & is_eliminate_points
 
@@ -4629,7 +4629,7 @@ class TripGeomfilter(FilterMixin):
 
 class MobikeImporter(FilterMixin):
     def __init__(self,  mapmatching, logger = None, **kwargs):
-        print 'MobikeImporter.__init__',mapmatching.get_ident()
+        print('MobikeImporter.__init__',mapmatching.get_ident())
         self._init_common(  'mobikeimporter', 
                             parent = mapmatching,
                             name = 'Mobike Importer', 
@@ -4780,7 +4780,7 @@ class MobikeImporter(FilterMixin):
                         trips.durations_gps[id_trip] = timestamps[-1]-timestamps[0]
                                        
     def do(self):
-        print 'TraceImporter.do'
+        print('TraceImporter.do')
         log = self.get_logger()
         #ID Bicicletta;Data e ora inizio;Data e ora fine;Latitudine inizio;Longitudine inizio;Latitudine fine;Longitudine fine;Durata;Distanza
         #        0       1                    2                 3                4                  5              6              7        8 
@@ -4827,7 +4827,7 @@ class MobikeImporter(FilterMixin):
         for line in f.readlines()[1:]:# first line contains header
 
             cols = line.strip().split(sep)
-            print '    i_line',i_line,'len(cols)',len(cols),n_cols
+            print('    i_line',i_line,'len(cols)',len(cols),n_cols)
             if len(cols)==n_cols:
                 
                 # sep_date_clock = ' ', sep_date = '-', sep_clock = ':', 
@@ -4842,8 +4842,8 @@ class MobikeImporter(FilterMixin):
                                 )
                 
             else:
-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath)
-                print '  cols =',cols
+                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath))
+                print('  cols =',cols)
             
                 
             i_line += 1
@@ -4858,7 +4858,7 @@ class MobikeImporter(FilterMixin):
 
 class StravaImporter(FilterMixin):
     def __init__(self,  mapmatching, logger = None, **kwargs):
-        print 'StravaImporter.__init__',mapmatching.get_ident()
+        print('StravaImporter.__init__',mapmatching.get_ident())
         self._init_common(  'traceimporter', 
                             parent = mapmatching,
                             name = 'Strava Trace Importer', 
@@ -4964,7 +4964,7 @@ class StravaImporter(FilterMixin):
     
                    
     def do(self):
-        print 'TraceImporter.do'
+        print('TraceImporter.do')
         if self.year == 2013:
             self.import_points_2013()
             self.import_users_2013()
@@ -4976,40 +4976,40 @@ class StravaImporter(FilterMixin):
         return True
         
     def import_users_2013(self):
-		log = self.get_logger()
+        log = self.get_logger()
         
         
-		print 'import users'
-		if  (self.userinfofilepath == ''):
-			return
+        print('import users')
+        if  (self.userinfofilepath == ''):
+            return
         
         
-		null = 'NULL'
-		na = '#N/A'
-		trips = self.parent.trips
-		persons = self.parent.persons
-		persons.clear()
+        null = 'NULL'
+        na = '#N/A'
+        trips = self.parent.trips
+        persons = self.parent.persons
+        persons.clear()
         ## read users
         
-		persons.add_col(am.ArrayConf('ages_strava', default = AGES_STRAVA['unknown'],
-									choices = AGES_STRAVA,
-									dtype = np.int32,
-									symbol = 'Ages Str.',
-									groupnames = ['parameters'], 
-									name = 'Ages Strava',
-									info = 'Ages with Strava dictionary'
-									))
-                                    
-		persons.add_col(am.ArrayConf('incomes', default = INCOMES_STRAVA['unknown'],
-									dtype = np.int32,
-									symbol = 'Incomes Str.',
-									choices = INCOMES_STRAVA,
-									groupnames = ['parameters'], 
-									name = 'Incomes Strava',
-									info = 'Incomes of cyclists'
-									)) 
+        persons.add_col(am.ArrayConf('ages_strava', default = AGES_STRAVA['unknown'],
+                                    choices = AGES_STRAVA,
+                                    dtype = np.int32,
+                                    symbol = 'Ages Str.',
+                                    groupnames = ['parameters'], 
+                                    name = 'Ages Strava',
+                                    info = 'Ages with Strava dictionary'
+                                    ))
+                                    
+        persons.add_col(am.ArrayConf('incomes', default = INCOMES_STRAVA['unknown'],
+                                    dtype = np.int32,
+                                    symbol = 'Incomes Str.',
+                                    choices = INCOMES_STRAVA,
+                                    groupnames = ['parameters'], 
+                                    name = 'Incomes Strava',
+                                    info = 'Incomes of cyclists'
+                                    )) 
                                     
-		persons.add_col(am.ArrayConf('ethnicities', default = ETHNICITIES_STRAVA['unknown'],
+        persons.add_col(am.ArrayConf('ethnicities', default = ETHNICITIES_STRAVA['unknown'],
                                     dtype = np.int32,
                                     symbol = 'Ethn. Str.',
                                     choices = ETHNICITIES_STRAVA,
@@ -5018,7 +5018,7 @@ class StravaImporter(FilterMixin):
                                     info = 'Ethnicities of cyclists'
                                     )) 
 
-		persons.add_col(am.ArrayConf('cycling_frequencies', default = CYCLING_FREQUENCIES_STRAVA['unknown'],
+        persons.add_col(am.ArrayConf('cycling_frequencies', default = CYCLING_FREQUENCIES_STRAVA['unknown'],
                                     dtype = np.int32,
                                     symbol = 'Freq. Str.',
                                     choices = CYCLING_FREQUENCIES_STRAVA,
@@ -5027,7 +5027,7 @@ class StravaImporter(FilterMixin):
                                     info = 'Cycling frequencies of cyclists'
                                     )) 
                                     
-		persons.add_col(am.ArrayConf('cycling_histories', default = RIDER_HISTORIES_STRAVA['unknown'],
+        persons.add_col(am.ArrayConf('cycling_histories', default = RIDER_HISTORIES_STRAVA['unknown'],
                                     dtype = np.int32,
                                     symbol = 'Hist. Str.',
                                     choices = RIDER_HISTORIES_STRAVA,
@@ -5036,7 +5036,7 @@ class StravaImporter(FilterMixin):
                                     info = 'Cycling histories of cyclists'
                                     )) 
                                     
-		persons.add_col(am.ArrayConf('cyclist_types', default = RIDER_TYPES_STRAVA['unknown'],
+        persons.add_col(am.ArrayConf('cyclist_types', default = RIDER_TYPES_STRAVA['unknown'],
                                     dtype = np.int32,
                                     symbol = 'Type Str.',
                                     choices = RIDER_TYPES_STRAVA,
@@ -5044,7 +5044,7 @@ class StravaImporter(FilterMixin):
                                     name = 'Cyclist types Strava',
                                     info = 'Cyclist types of cyclists'
                                     )) 
-									
+                                    
                                     
                                     
                                     
@@ -5054,109 +5054,109 @@ class StravaImporter(FilterMixin):
         #print 'GpsPersons.versio,',self.get_version(),self.get_version()<0.2
         
         
-		if hasattr(self,'home_zips'):
+        if hasattr(self,'home_zips'):
+                #print '  zips',self.zips.get_value().dtype,self.zips.get_value()
+            if self.home_zips.get_value().dtype in [np.dtype(np.int32),np.dtype(np.int64)]:
+                print('WARNING: delete old person.home_zips')
+                self.delete('home_zips')
+        if hasattr(self,'school_zips'):
+                #print '  zips',self.zips.get_value().dtype,self.zips.get_value()
+                if self.school_zips.get_value().dtype in [np.dtype(np.int32),np.dtype(np.int64)]:
+                    print('WARNING: delete old person.school_zips')
+                    self.delete('school_zips')
+        if hasattr(self,'work_zips'):
                 #print '  zips',self.zips.get_value().dtype,self.zips.get_value()
-			if self.home_zips.get_value().dtype in [np.dtype(np.int32),np.dtype(np.int64)]:
-				print 'WARNING: delete old person.home_zips'
-				self.delete('home_zips')
-		if hasattr(self,'school_zips'):
-				#print '  zips',self.zips.get_value().dtype,self.zips.get_value()
-				if self.school_zips.get_value().dtype in [np.dtype(np.int32),np.dtype(np.int64)]:
-					print 'WARNING: delete old person.school_zips'
-					self.delete('school_zips')
-		if hasattr(self,'work_zips'):
-				#print '  zips',self.zips.get_value().dtype,self.zips.get_value()
-				if self.work_zips.get_value().dtype in [np.dtype(np.int32),np.dtype(np.int64)]:
-					print 'WARNING: delete old person.work_zips'
-					self.delete('work_zips')
+                if self.work_zips.get_value().dtype in [np.dtype(np.int32),np.dtype(np.int64)]:
+                    print('WARNING: delete old person.work_zips')
+                    self.delete('work_zips')
                                         
         #if self.get_version()<0.2:
         #    #if hasattr(self,'zips'):
         #   self.delete('zips')
         #Id_utente,Gender,YearOfBirth
-#ID tripid	userid	trip_type	created_date	      age	gender	income	ethnicity	homeZIP	schoolZip	workZip	cyclingfreq	rider_history	rider_type
-#0	7490	311	    Commute	    2012-11-05 05:32:04	  5	    2	    6	    1	        30306	-1	        30309	 4	        1	            1
-#1	7561	35	    Commute	    2012-10-12 15:07:22	  0  	0	    0	    1	        30316	-1	        30308	 3	        1	            2
-
-		n_cols = 15
-		j_id_line, j_tripid, j_userid, j_trip_type, j_created_date, j_age, j_gender, j_income, j_ethnicity, j_homeZIP, j_schoolZip, j_workZip, j_cyclingfreq, j_rider_history, j_rider_type  = range(15)
-		
-		#dd
+#ID tripid    userid    trip_type    created_date          age    gender    income    ethnicity    homeZIP    schoolZip    workZip    cyclingfreq    rider_history    rider_type
+#0    7490    311        Commute        2012-11-05 05:32:04      5        2        6        1            30306    -1            30309     4            1                1
+#1    7561    35        Commute        2012-10-12 15:07:22      0      0        0        1            30316    -1            30308     3            1                2
+
+        n_cols = 15
+        j_id_line, j_tripid, j_userid, j_trip_type, j_created_date, j_age, j_gender, j_income, j_ethnicity, j_homeZIP, j_schoolZip, j_workZip, j_cyclingfreq, j_rider_history, j_rider_type  = range(15)
+        
+        #dd
         
-		ids_person_sumo = {}
+        ids_person_sumo = {}
         
         #ids_trips = []
-		scenario = self.parent.get_scenario()
+        scenario = self.parent.get_scenario()
         
 
-		f=open(self.userinfofilepath,'r')
-		if log: log.w('import_users_2013 import user file %s'%os.path.basename(self.userinfofilepath))
-		sep = ','
-		i_line = 0
+        f=open(self.userinfofilepath,'r')
+        if log: log.w('import_users_2013 import user file %s'%os.path.basename(self.userinfofilepath))
+        sep = ','
+        i_line = 0
         #self.get_logger().w(100.0*self.simtime/self.duration, key ='progress')
-		persons_temp = {}
-		lines = f.readlines()[1:]
-		user_ids = []
+        persons_temp = {}
+        lines = f.readlines()[1:]
+        user_ids = []
         
         
-		for line in lines:
+        for line in lines:
             #if True:#i_line>1:
-			cols = line.split(sep)
+            cols = line.split(sep)
             #print '    len(cols)',len(cols),n_cols
             #print '    cols',cols
-			id_person_sumo = cols[j_userid].strip()
-			id_trip_gps = cols[j_tripid].strip()
+            id_person_sumo = cols[j_userid].strip()
+            id_trip_gps = cols[j_tripid].strip()
                 #print '  id_trip_gps',id_trip_gps
 ##                print id_trip_gps
 
-			if trips.ids_sumo.has_index(id_trip_gps):
-				id_trip = trips.ids_sumo.get_id_from_index(id_trip_gps) 
-				trips.ids_purpose[id_trip] = TRIPPUROPSES[cols[j_trip_type].strip()]
-				if not persons.ids_sumo.has_index(id_person_sumo):
-					if len(cols)>=n_cols:
-		                # row is complete
-		                #print '  id_trip_sumo',cols[j_id_trip]
-						persons_temp[cols[j_userid].strip()] = (cols[j_age], 
-		                cols[j_gender].strip(), 
-		                cols[j_income].strip(), 
-		                cols[j_ethnicity].strip(), 
-		                cols[j_homeZIP].strip(), 
-		                cols[j_schoolZip].strip(), 
-		                cols[j_workZip].strip(), 
-		                cols[j_cyclingfreq].strip(), 
-		                cols[j_rider_history].strip(), 
-						cols[j_rider_type].strip())
-		                
-		                                            
-					else:
-						print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.userinfofilepath)
-						print '  cols =',cols
-					if i_line%1000 == 0:
-						print i_line,'/',len(lines), 'users imported'
-					i_line += 1
-		            
-		            
-		            
-					if id_person_sumo != na:
-						age, gender, income, ethnicity, home_zip, school_zip, work_zip, cycling_frequency, cycling_history, cyclist_type = persons_temp[cols[j_userid].strip()]
-						id_pers = persons.make(     id_sumo = id_person_sumo,
-		                                                        gender = GENDERS_STRAVA[gender],
-		                                                        income=income,
-		                                                        ethnicity=ethnicity,
-		                                                        home_zip=home_zip,
-		                                                        school_zip=school_zip,
-		                                                        work_zip=work_zip,
-		                                                        cycling_frequency=cycling_frequency,
-		                                                        cycling_history=cycling_history,
-		                                                        cyclist_type=cyclist_type,
-		                                                        age_strava = age
-		                                                        ) 
-						persons.add_trip(cols[j_userid].strip(), id_trip)
-	                
-				else:
-					persons.add_trip(cols[j_userid].strip(), id_trip)
+            if trips.ids_sumo.has_index(id_trip_gps):
+                id_trip = trips.ids_sumo.get_id_from_index(id_trip_gps) 
+                trips.ids_purpose[id_trip] = TRIPPUROPSES[cols[j_trip_type].strip()]
+                if not persons.ids_sumo.has_index(id_person_sumo):
+                    if len(cols)>=n_cols:
+                        # row is complete
+                        #print '  id_trip_sumo',cols[j_id_trip]
+                        persons_temp[cols[j_userid].strip()] = (cols[j_age], 
+                        cols[j_gender].strip(), 
+                        cols[j_income].strip(), 
+                        cols[j_ethnicity].strip(), 
+                        cols[j_homeZIP].strip(), 
+                        cols[j_schoolZip].strip(), 
+                        cols[j_workZip].strip(), 
+                        cols[j_cyclingfreq].strip(), 
+                        cols[j_rider_history].strip(), 
+                        cols[j_rider_type].strip())
+                        
+                                                    
+                    else:
+                        print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.userinfofilepath))
+                        print('  cols =',cols)
+                    if i_line%1000 == 0:
+                        print(i_line,'/',len(lines), 'users imported')
+                    i_line += 1
+                    
+                    
+                    
+                    if id_person_sumo != na:
+                        age, gender, income, ethnicity, home_zip, school_zip, work_zip, cycling_frequency, cycling_history, cyclist_type = persons_temp[cols[j_userid].strip()]
+                        id_pers = persons.make(     id_sumo = id_person_sumo,
+                                                                gender = GENDERS_STRAVA[gender],
+                                                                income=income,
+                                                                ethnicity=ethnicity,
+                                                                home_zip=home_zip,
+                                                                school_zip=school_zip,
+                                                                work_zip=work_zip,
+                                                                cycling_frequency=cycling_frequency,
+                                                                cycling_history=cycling_history,
+                                                                cyclist_type=cyclist_type,
+                                                                age_strava = age
+                                                                ) 
+                        persons.add_trip(cols[j_userid].strip(), id_trip)
+                    
+                else:
+                    persons.add_trip(cols[j_userid].strip(), id_trip)
 
-		f.close()
+        f.close()
         
         
     def add_trips(self, trips, points, distances_gps, durations_gps, speeds_av, ids_trip_sumo, ids_trips_points,
@@ -5166,39 +5166,39 @@ class StravaImporter(FilterMixin):
 ##            print timestamps_trips - timestamps_trips[0]
 
             
-			ids_vtype = np.zeros(len(ids_trip_sumo), dtype = np.int32)
-			i = 0
-			for id_mode in ids_mode:
-				ids_vtype[i] = self.get_vtype_for_mode(id_mode)
-				i+=1                   
+            ids_vtype = np.zeros(len(ids_trip_sumo), dtype = np.int32)
+            i = 0
+            for id_mode in ids_mode:
+                ids_vtype[i] = self.get_vtype_for_mode(id_mode)
+                i+=1                   
             # create new trip
-			print 'add trips'
-			ids_trip = trips.add_rows(ids_sumo = ids_trip_sumo,
-									timestamps = timestamps_trips,
-									ids_vtype = ids_vtype,
-									durations_gps = durations_gps,
-									distances_gps = distances_gps,
-									speeds_average = speeds_av,
-									)
-			print len(ids_trip), 'trips added'
-
-            
-			i_changes = [0]
-			current_id_trips_points = ids_trips_points[0]
-			for id_trips_points, i in zip(ids_trips_points, range(len(ids_trips_points))): 
-				if id_trips_points != current_id_trips_points:
-					i_changes.append(i)
-				current_id_trips_points = id_trips_points
-			i_changes.append(len(ids_trips_points))
-			print len(i_changes)-1, len(ids_trip)
-			for i, id_trip in zip(range(len(i_changes)-1), ids_trip):
-				ids_trips_points[i_changes[i]:i_changes[i+1]] = id_trip*np.ones(len(ids_trips_points[i_changes[i]:i_changes[i+1]]))
+            print('add trips')
+            ids_trip = trips.add_rows(ids_sumo = ids_trip_sumo,
+                                    timestamps = timestamps_trips,
+                                    ids_vtype = ids_vtype,
+                                    durations_gps = durations_gps,
+                                    distances_gps = distances_gps,
+                                    speeds_average = speeds_av,
+                                    )
+            print(len(ids_trip), 'trips added')
+
+            
+            i_changes = [0]
+            current_id_trips_points = ids_trips_points[0]
+            for id_trips_points, i in zip(ids_trips_points, range(len(ids_trips_points))): 
+                if id_trips_points != current_id_trips_points:
+                    i_changes.append(i)
+                current_id_trips_points = id_trips_points
+            i_changes.append(len(ids_trips_points))
+            print(len(i_changes)-1, len(ids_trip))
+            for i, id_trip in zip(range(len(i_changes)-1), ids_trip):
+                ids_trips_points[i_changes[i]:i_changes[i+1]] = id_trip*np.ones(len(ids_trips_points[i_changes[i]:i_changes[i+1]]))
                 
                 
-			print 'add points'
+            print('add points')
 
 ##            print timestamps_points, timestamps_trips
-			ids_point = points.add_rows(\
+            ids_point = points.add_rows(\
                         timestamps = timestamps_points,
                         ids_trip = ids_trips_points,
                         longitudes = longitudes,
@@ -5206,37 +5206,37 @@ class StravaImporter(FilterMixin):
                         altitudes = altitudes,
                         )
                         
-			print len(ids_point), 'points added'           
-			print 'add ids points'
+            print(len(ids_point), 'points added')
+            print('add ids points')
 
             # bellamossa does provide no altitude
             #points.coords[ids_point][:,:2] =  coords 
-			for i, id_trip in zip(range(len(i_changes)-1), ids_trip):
+            for i, id_trip in zip(range(len(i_changes)-1), ids_trip):
 ##                print points.get_ids()[(points.ids_trip[points.get_ids()] == id_trip)]
-				trips.set_points(id_trip, ids_point[i_changes[i]:i_changes[i+1]])
+                trips.set_points(id_trip, ids_point[i_changes[i]:i_changes[i+1]])
             #print '    timestamps',timestamps
 ##            if len(timestamps)>1:
 ##                trips.durations_gps[id_trip] = timestamps[-1]-timestamps[0]
-			for id_trip in ids_trip:
-				positive_elevation = 0.0
-				negative_elevation = 0.0
-				ids_point_trip = trips.ids_points[id_trip]
-				altitude_ahead = points.altitudes[ids_point_trip[0]]
-				if len(ids_point_trip)>3:
-					i = 0
-					for id_point in ids_point_trip:
-						i+=1
-						if i%20 == 0:
-							if points.altitudes[id_point] >= altitude_ahead:
-								positive_elevation += (points.altitudes[id_point] - altitude_ahead)
-								altitude_ahead = points.altitudes[id_point]
-							else:
-								negative_elevation +=  (altitude_ahead - points.altitudes[id_point])
-								altitude_ahead = points.altitudes[id_point]
-	
-				trips.positive_elevations[id_trip] = positive_elevation
-				trips.negative_elevations[id_trip] = negative_elevation
-				
+            for id_trip in ids_trip:
+                positive_elevation = 0.0
+                negative_elevation = 0.0
+                ids_point_trip = trips.ids_points[id_trip]
+                altitude_ahead = points.altitudes[ids_point_trip[0]]
+                if len(ids_point_trip)>3:
+                    i = 0
+                    for id_point in ids_point_trip:
+                        i+=1
+                        if i%20 == 0:
+                            if points.altitudes[id_point] >= altitude_ahead:
+                                positive_elevation += (points.altitudes[id_point] - altitude_ahead)
+                                altitude_ahead = points.altitudes[id_point]
+                            else:
+                                negative_elevation +=  (altitude_ahead - points.altitudes[id_point])
+                                altitude_ahead = points.altitudes[id_point]
+    
+                trips.positive_elevations[id_trip] = positive_elevation
+                trips.negative_elevations[id_trip] = negative_elevation
+                
 
     def check_trip(self, trips, points, id_trip_sumo, 
                                 id_mode, timestamps, longitudes, latitudes):
@@ -5297,16 +5297,16 @@ class StravaImporter(FilterMixin):
             return is_valid, 0., 0., 0.
                                 
     def import_points_2013(self):
-        print 'import_points_2013'
+        print('import_points_2013')
         log = self.get_logger()
         #pointDBNode,   pointPathId,    id,     timestamp,          latitude,   longitude,  altitude,distance,  heartRate,instruction,speed
         #4,             61565791,   23648171762,2013-05-01 06:33:58,44.501085,  11.372906,  NULL,       0,      NULL,       2,          NULL
         #0                  1         2          3                      4          5            6       7       8           9           10
-	#      tripid	datetime	           lat	       lon         	altitude	speed hAccuracy	vAccuracy
-	#221515	7490	2013-05-08 07:59:29	33.78492	-84.356894	259.6000061035	9.25	   3	    3
-	#221516	7490	2013-05-08 07:59:30	33.784921	-84.357001	259.700012207	9.5	3	   3
-	#221517	7490	2013-05-08 07:59:32	33.784918	-84.357205	259.5	9.5	4	4
-	#221518	7490	2013-05-08 07:59:34	33.784923	-84.357416	259.200012207	9.75	   3	     3
+    #      tripid    datetime               lat           lon             altitude    speed hAccuracy    vAccuracy
+    #221515    7490    2013-05-08 07:59:29    33.78492    -84.356894    259.6000061035    9.25       3        3
+    #221516    7490    2013-05-08 07:59:30    33.784921    -84.357001    259.700012207    9.5    3       3
+    #221517    7490    2013-05-08 07:59:32    33.784918    -84.357205    259.5    9.5    4    4
+    #221518    7490    2013-05-08 07:59:34    33.784923    -84.357416    259.200012207    9.75       3         3
 
         
         ind_id_path = 1
@@ -5361,7 +5361,7 @@ class StravaImporter(FilterMixin):
         lines = f.readlines()[1:]
         n_lines = len(lines)
         n_trips = len(lines)
-        print 'analyze', n_lines, 'points and', n_trips, 'trips'
+        print('analyze', n_lines, 'points and', n_trips, 'trips')
 
         ids_trip_sumo = np.zeros(n_trips,dtype = 'object')                      
         ids_mode  = np.zeros(n_trips,dtype = np.int32)                            
@@ -5461,11 +5461,11 @@ class StravaImporter(FilterMixin):
       
                 
             else:
-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath)
-                print '  cols =',cols
+                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath))
+                print('  cols =',cols)
             
             if i_line%500000 == 0:
-                print i_line,'/',len(lines), 'points imported'
+                print(i_line,'/',len(lines), 'points imported')
             i_line += 1
         
         # register points of last trip after loop ended
@@ -5518,7 +5518,7 @@ class StravaImporter(FilterMixin):
 
 class BellamossaImporter(FilterMixin):
     def __init__(self,  mapmatching, logger = None, **kwargs):
-        print 'BellamossaImporter.__init__',mapmatching.get_ident()
+        print('BellamossaImporter.__init__',mapmatching.get_ident())
         self._init_common(  'traceimporter', 
                             parent = mapmatching,
                             name = 'Bellamossa Trace Importer', 
@@ -5633,7 +5633,7 @@ class BellamossaImporter(FilterMixin):
     
                    
     def do(self):
-        print 'TraceImporter.do'
+        print('TraceImporter.do')
         if self.year == 2017:
             self.import_points_2017()
             self.import_users_2017()
@@ -5647,7 +5647,7 @@ class BellamossaImporter(FilterMixin):
     def import_users_2017(self):
         log = self.get_logger()
         
-        print 'import users'
+        print('import users')
         if (self.tripinfofilepath == '') | (self.userinfofilepath == ''):
             return
         
@@ -5693,10 +5693,10 @@ class BellamossaImporter(FilterMixin):
                 
                                             
             else:
-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.userinfofilepath)
-                print '  cols =',cols
+                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.userinfofilepath))
+                print('  cols =',cols)
             if i_line%1000 == 0:
-                print i_line,'/',len(lines), 'users imported'
+                print(i_line,'/',len(lines), 'users imported')
             i_line += 1
 
         f.close()
@@ -5739,10 +5739,10 @@ class BellamossaImporter(FilterMixin):
                     
                                             
             else:
-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.tripinfofilepath)
-                print '  cols =',cols
+                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.tripinfofilepath))
+                print('  cols =',cols)
             if i_line%500000 == 0:
-                print i_line,'/',len(lines), 'users imported'
+                print(i_line,'/',len(lines), 'users imported')
             i_line += 1                          
     
     def add_trips(self, trips, points, distances_gps, durations_gps, speeds_av, ids_trip_sumo, ids_trips_points,
@@ -5758,7 +5758,7 @@ class BellamossaImporter(FilterMixin):
                 ids_vtype[i] = self.get_vtype_for_mode(id_mode)
                 i+=1                   
             # create new trip
-            print 'add trips'
+            print('add trips')
             ids_trip = trips.add_rows(ids_sumo = ids_trip_sumo,
                                     timestamps = timestamps_trips,
                                     ids_vtype = ids_vtype,
@@ -5766,7 +5766,7 @@ class BellamossaImporter(FilterMixin):
                                     distances_gps = distances_gps,
                                     speeds_average = speeds_av,
                                     )
-            print len(ids_trip), 'trips added'
+            print(len(ids_trip), 'trips added')
 
             
             i_changes = [0]
@@ -5776,12 +5776,12 @@ class BellamossaImporter(FilterMixin):
                     i_changes.append(i)
                 current_id_trips_points = id_trips_points
             i_changes.append(len(ids_trips_points))
-            print len(i_changes)-1, len(ids_trip)
+            print(len(i_changes)-1, len(ids_trip))
             for i, id_trip in zip(range(len(i_changes)-1), ids_trip):
                 ids_trips_points[i_changes[i]:i_changes[i+1]] = id_trip*np.ones(len(ids_trips_points[i_changes[i]:i_changes[i+1]]))
                 
                 
-            print 'add points'
+            print('add points')
 
 ##            print timestamps_points, timestamps_trips
             ids_point = points.add_rows(\
@@ -5792,8 +5792,8 @@ class BellamossaImporter(FilterMixin):
                         altitudes = np.zeros(len(ids_trips_points), dtype = np.float32),
                         )
                         
-            print len(ids_point), 'points added'           
-            print 'add ids points'
+            print(len(ids_point), 'points added'           )
+            print('add ids points')
 
             # bellamossa does provide no altitude
             #points.coords[ids_point][:,:2] =  coords 
@@ -5863,7 +5863,7 @@ class BellamossaImporter(FilterMixin):
             return is_valid, 0., 0., 0.
                                 
     def import_points_2017(self):
-        print 'import_points_2017'
+        print('import_points_2017')
         log = self.get_logger()
         #    0          1           2     3        4        5        6       7              8
         # ActivityId,ActivityType,Time,Latitude,Longitude,Accuracy,Speed,IdentifiedType,IdentifiedConfidence
@@ -5926,7 +5926,7 @@ class BellamossaImporter(FilterMixin):
         lines = f.readlines()[1:]
         n_lines = len(lines)
         n_trips = len(lines)
-        print 'analyze', n_lines, 'points and', n_trips, 'trips'
+        print('analyze', n_lines, 'points and', n_trips, 'trips')
 
         ids_trip_sumo = np.zeros(n_trips,dtype = 'object')                      
         ids_mode  = np.zeros(n_trips,dtype = np.int32)                            
@@ -6025,11 +6025,11 @@ class BellamossaImporter(FilterMixin):
       
                 
             else:
-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath)
-                print '  cols =',cols
+                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath))
+                print('  cols =',cols)
             
             if i_line%500000 == 0:
-                print i_line,'/',len(lines), 'points imported'
+                print(i_line,'/',len(lines), 'points imported')
             i_line += 1
         
         # register points of last trip after loop ended
@@ -6078,7 +6078,7 @@ class BellamossaImporter(FilterMixin):
                                     
 class EccTracesImporter(FilterMixin):
     def __init__(self,  mapmatching, logger = None, **kwargs):
-        print 'EccTracesImporter.__init__',mapmatching.get_ident()
+        print('EccTracesImporter.__init__',mapmatching.get_ident())
         self._init_common(  'traceimporter', 
                             parent = mapmatching,
                             name = 'ECC Trace Importer', 
@@ -6179,7 +6179,7 @@ class EccTracesImporter(FilterMixin):
                    & (speed_av < self.speed_trip_max)
                    
     def do(self):
-        print 'TraceImporter.do'
+        print('TraceImporter.do')
         if self.year == 2014:
             self.import_workouts_2014()
             self.import_points_2014()
@@ -6283,17 +6283,17 @@ class EccTracesImporter(FilterMixin):
                             #print
                 
                 else:
-                    print '  invalid trip',cols[j_id_trip]
+                    print('  invalid trip',cols[j_id_trip])
                 
             else:
-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.workoutsfilepath)
-                print '  cols =',cols
+                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.workoutsfilepath))
+                print('  cols =',cols)
             
             i_line += 1
                                             
     
     def import_points_2016(self):
-        print 'import_points_2016'
+        print('import_points_2016')
         #    0          1    2            3         4          5         6    7        
         # TripID, TimeStamp,Latitude, Longitude, Altitude, Distance, Speed, Type
         # 574e98c988c5378163a3e11f,1462347278,44.52606,11.27617,78,0.027255420500625783,5,<start|mid|end>,
@@ -6385,8 +6385,8 @@ class EccTracesImporter(FilterMixin):
       
                 
             else:
-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath)
-                print '  cols =',cols
+                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath))
+                print('  cols =',cols)
             
                 
             i_line += 1
@@ -6498,13 +6498,13 @@ class EccTracesImporter(FilterMixin):
                                             zip = zip,
                                             )  
             else:
-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.workoutsfilepath)
+                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.workoutsfilepath))
                 #print '  cols =',cols
             
             i_line += 1
     
     def import_points_2015(self):
-        print 'import_points_2015'
+        print('import_points_2015')
         #    0          1    2   3         4          5         6         7       8  
         #TripID, TimeStamp,Date, Latitude, Longitude, Altitude, Distance, Speed, Type
         #54eb0737e71f394c2fa9a74d,1424692509,"Mon, 23 Feb 2015 11:55:09 GMT",44.499096,11.361185,49.419395,0,0.000815,start
@@ -6596,7 +6596,7 @@ class EccTracesImporter(FilterMixin):
       
                 
             else:
-                print 'WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath)
+                print('WARNING: inconsistent number of columns (%d) in line %d, file %s'%(len(cols),i_line,self.pointsfilepath))
                 #print '  cols =',cols
             
                 
@@ -6626,7 +6626,7 @@ class EccTracesImporter(FilterMixin):
                                 
     
     def import_workouts_2014(self):
-        print 'import_workouts_2014'
+        print('import_workouts_2014')
         # 2014 ecomondo workouts
         #id            pointDBNode    pointPathId    startTime            distance    duration    sport    calories    maxSpeed    altitudeMin    altitudeMax    metersAscent    metersDescent
         #329308466    7            37073516    2014-05-01 19:00:00        26        15600        1        1182.64        NULL        NULL        NULL        NULL            NULL 
@@ -6686,7 +6686,7 @@ class EccTracesImporter(FilterMixin):
         
     
     def import_points_2014(self):
-        print 'import_points_2014'
+        print('import_points_2014')
         # csv2014
         #pointDBNode,pointPathId,id,timestamp,latitude,longitude,altitude,distance,heartRate,instruction,speed
         #4,61565791,23648171762,2013-05-01 06:33:58,44.501085,11.372906,NULL,0,NULL,2,NULL
@@ -6782,7 +6782,7 @@ class EccTracesImporter(FilterMixin):
       
                 
             else:
-                print 'WARNING: inconsistent columns in line %d, file %s'%(i_line,os.path.basename(self.pointsfilepath))
+                print('WARNING: inconsistent columns in line %d, file %s'%(i_line,os.path.basename(self.pointsfilepath)))
             
                 
             i_line += 1
@@ -6808,7 +6808,7 @@ class EccTracesImporter(FilterMixin):
     
     
     def import_points_2013(self):
-        print 'import_points_2013'
+        print('import_points_2013')
         #pointDBNode,   pointPathId,    id,     timestamp,          latitude,   longitude,  altitude,distance,  heartRate,instruction,speed
         #4,             61565791,   23648171762,2013-05-01 06:33:58,44.501085,  11.372906,  NULL,       0,      NULL,       2,          NULL
         #0                  1         2          3                      4          5            6       7       8           9           10
@@ -6924,7 +6924,7 @@ class EccTracesImporter(FilterMixin):
       
                 
             else:
-                print 'WARNING: inconsistent columns in line %d, file %s'%(i_line,os.path.basename(self.pointsfilepath))
+                print('WARNING: inconsistent columns in line %d, file %s'%(i_line,os.path.basename(self.pointsfilepath)))
             
                 
             i_line += 1
@@ -6952,7 +6952,7 @@ class EccTracesImporter(FilterMixin):
 
 class GpxImporter(FilterMixin):
     def __init__(self,  mapmatching, logger = None, **kwargs):
-        print 'GpxImporter.__init__',mapmatching.get_ident()
+        print('GpxImporter.__init__',mapmatching.get_ident())
         self._init_common(  'gpximporter', 
                             parent = mapmatching,
                             name = 'GPX Importer', 
@@ -6996,7 +6996,7 @@ class GpxImporter(FilterMixin):
         Reads endomondo gpx xml file and stores point data in traces table.
         If there is no traces table, one will be initialized and returned
         """
-        print 'GpxImporter.do',self.filepaths
+        print('GpxImporter.do',self.filepaths)
         mapmatching = self.parent
         #scenario = mapmatching.get_scenario()
         logger = self.get_logger()
@@ -7015,7 +7015,7 @@ class GpxImporter(FilterMixin):
                             speed_trip_max = self.speed_trip_max,
                             )
         for filepath in self.filepaths.split(','):
-            print '  parse gpx file',    filepath            
+            print('  parse gpx file',    filepath            )
             parse(filepath.strip(), parser)
             
         ids_trips = parser.get_ids_trip()
@@ -7207,7 +7207,7 @@ class GpxParser(handler.ContentHandler):
 
 class GtfsShapeImporter(FilterMixin):
     def __init__(self,  mapmatching, logger = None, **kwargs):
-        print 'GtfsShapeImporter.__init__',mapmatching.get_ident()
+        print('GtfsShapeImporter.__init__',mapmatching.get_ident())
         self._init_common(  'gtfsshapeimporter', 
                             parent = mapmatching,
                             name = 'GTFS Importer', 
@@ -7250,7 +7250,7 @@ class GtfsShapeImporter(FilterMixin):
         Reads endomondo gpx xml file and stores point data in traces table.
         If there is no traces table, one will be initialized and returned
         """
-        print 'GtfsShapeImporter.do',self.gtfsdirpath
+        print('GtfsShapeImporter.do',self.gtfsdirpath)
         mapmatching = self.parent
         
         mapmatching.get_attrsman().do_not_save_attrs(['gtfsdirpath'])
@@ -7263,7 +7263,7 @@ class GtfsShapeImporter(FilterMixin):
         net = self.parent
         get_vtype_for_mode = scenario.demand.vtypes.get_vtype_for_mode#( id_mode)
         id_vtype = get_vtype_for_mode(self.id_mode)
-        print '  self.id_mode',self.id_mode,'id_vtype',id_vtype
+        print('  self.id_mode',self.id_mode,'id_vtype',id_vtype)
         tripshapes = mapmatching.trips
         points = mapmatching.points
         
@@ -7286,7 +7286,7 @@ class GtfsShapeImporter(FilterMixin):
         for fileattr_raw in f.readline().split(sep):
             
             fileattr = fileattr_raw.strip().strip(aa)
-            print '  check fileattr *%s*, %d'%(fileattr,i)
+            print('  check fileattr *%s*, %d'%(fileattr,i))
             if fileattr == 'shape_id':
                 ind_shape_id = i
                 
@@ -7324,7 +7324,7 @@ class GtfsShapeImporter(FilterMixin):
                 id_shape = tripshapes.add_row(  ids_sumo = cols[ind_shape_id].strip(aa),
                                                 ids_vtype = id_vtype)
                                                 
-                print '  id_shape',id_shape,tripshapes.ids_vtype[id_shape],id_vtype
+                print('  id_shape',id_shape,tripshapes.ids_vtype[id_shape],id_vtype)
                 lons = []
                 lats = []
                 ind_shape = ind_shape_new
@@ -7369,7 +7369,7 @@ class GtfsStopGenerator(Process):
             self._results = Matchresults(   'matchresults',mapmatching)
         else:
             self._results =  results
-        print 'GtfsGenerator.__init__'
+        print('GtfsGenerator.__init__')
         self._init_common(  ident, 
                             parent = mapmatching,
                             name = 'GTFS Stop Generator', 
@@ -7458,7 +7458,7 @@ class GtfsStopGenerator(Process):
     #def place_stop(self, id_stop, name_stop, lat_stop, lon_ stop, **kwargs):
         
     def do(self):
-        print 'GtfsStopGenerator.do'
+        print('GtfsStopGenerator.do')
         # go through shapes.txt and match shapes with id_edges
         # > shape_id -> ids_edge
         # done through mapmatching
@@ -7558,11 +7558,11 @@ class GtfsStopGenerator(Process):
                 #else:
                 #    map_service_to_route[id_service] = cols[ind_route_id].strip().strip(aa)
                 map_trip_to_route[id_trip] = cols[ind_route_id].strip().strip(aa)
-                print '      *id_trip',id_trip,'id_service',id_service,'id_route',cols[ind_route_id].strip().strip(aa),'-> id_shape',id_shape
+                print('      *id_trip',id_trip,'id_service',id_service,'id_route',cols[ind_route_id].strip().strip(aa),'-> id_shape',id_shape)
                 
         f.close()
         
-        print '  result: len(map_trip_to_shape)',len(map_trip_to_shape),'different shapes',len(set(map_trip_to_shape.values())),'of',len(ids_gtsshape_set)
+        print('  result: len(map_trip_to_shape)',len(map_trip_to_shape),'different shapes',len(set(map_trip_to_shape.values())),'of',len(ids_gtsshape_set))
         #ids_trip = {}
         #for id_shape in gpstrips.ids_sumo[gpstrips.get_ids()]:
         #    ids_trip[id_shape] = map_shape_to_trip[id_shape]
@@ -7593,13 +7593,13 @@ class GtfsStopGenerator(Process):
                 if not trip_stops.has_key(id_trip):
                     trip_stops[id_trip] = []
                     trip_times[id_trip] = []
-                print '    for id_trip',id_trip,'* found id_stop',id_stop,'at id_shape',map_trip_to_shape[id_trip]
+                print('    for id_trip',id_trip,'* found id_stop',id_stop,'at id_shape',map_trip_to_shape[id_trip])
                 trip_stops[id_trip].append(id_stop)
                 trip_times[id_trip].append(cols[ind_departure_time].strip().strip(aa))
             
             
         f.close()
-        print '  result: len(trip_stops)',len(trip_stops)
+        print('  result: len(trip_stops)',len(trip_stops))
         
         # dictionary to map stop ID to shape ID that will be used 
         # to identify edge of stop
@@ -7680,8 +7680,8 @@ class GtfsStopGenerator(Process):
         accesslevelsmap = self.parent.get_accesslevelsmap()
         #gtfsstop_to_simstop = {}
         for id_stop, coord, stopname in zip(ids_stop_gtfs,coords, stopnames):
-            print '\n  id_stop',id_stop, coord,'id_gpstrip',get_id_gpstrip(stop_shapes[id_stop])
-            print '    id_gpsroute',gpstrips.ids_route_matched[get_id_gpstrip(stop_shapes[id_stop])]
+            print('\n  id_stop',id_stop, coord,'id_gpstrip',get_id_gpstrip(stop_shapes[id_stop]))
+            print('    id_gpsroute',gpstrips.ids_route_matched[get_id_gpstrip(stop_shapes[id_stop])])
             ids_edge_target = ids_edges_shape[gpstrips.ids_route_matched[get_id_gpstrip(stop_shapes[id_stop])]]
             #print '    ids_edge_target',ids_edge_target
             
@@ -7697,12 +7697,12 @@ class GtfsStopGenerator(Process):
             ind = 0
             is_hit = False
             n_hits = len(ids_edge_hit)
-            print '    n_hits',n_hits,'len(ids_edge_target)',len(ids_edge_target),'dists',dists
+            print('    n_hits',n_hits,'len(ids_edge_target)',len(ids_edge_target),'dists',dists)
             while (not is_hit) & (ind<n_hits):
                 #for id_edge in  ids_edge_hit:
                 id_edge =  ids_edge_hit[ind]
                 
-                print '      check id_edge', id_edge,id_edge in ids_edge_target
+                print('      check id_edge', id_edge,id_edge in ids_edge_target)
                 if  id_edge in ids_edge_target:
                     is_hit = self.place_stop(id_stop, stopname, id_edge, coord, edges, lanes, ptstops, id_mode_pt, id_mode_ped)
                     
@@ -7710,7 +7710,7 @@ class GtfsStopGenerator(Process):
                 ind += 1
                 
             if not is_hit:
-                print 'WARNING: no edge found for stop_id',id_stop,'id_gpstrip' ,get_id_gpstrip(stop_shapes[id_stop])
+                print('WARNING: no edge found for stop_id',id_stop,'id_gpstrip' ,get_id_gpstrip(stop_shapes[id_stop]))
                          
         
         ptstops.update_centroids()
@@ -7738,41 +7738,41 @@ class GtfsStopGenerator(Process):
     def place_stop(self, id_stop, stopname, id_edge, coord, edges, lanes, ptstops, id_mode_pt, id_mode_ped):
         ids_lane = edges.ids_lanes[id_edge]
         edgelength = edges.lengths[id_edge]
-        print  'place_stop on id_edge',id_edge,'edgelength',edgelength,'len(ids_lane)',len(ids_lane)
+        print( 'place_stop on id_edge',id_edge,'edgelength',edgelength,'len(ids_lane)',len(ids_lane))
         if (len(ids_lane)>=2):
-            print  '      check ped access',lanes.get_accesslevel([ids_lane[0]], id_mode_ped)
+            print( '      check ped access',lanes.get_accesslevel([ids_lane[0]], id_mode_ped))
             
             
             
             if lanes.get_accesslevel([ids_lane[0]], id_mode_ped)>-1:
-                print  '      check bus access',lanes.get_accesslevel([ids_lane[1]], id_mode_pt)
+                print( '      check bus access',lanes.get_accesslevel([ids_lane[1]], id_mode_pt))
                 if lanes.get_accesslevel([ids_lane[1]], id_mode_pt)>-1:
                     
                     ids_simstop_exist = ptstops.select_ids(ptstops.ids_lane.get_value() == ids_lane[1])
                     if len(ids_simstop_exist)>0:
-                        print '     there are already stops ids_simstop_exist',ids_simstop_exist
+                        print('     there are already stops ids_simstop_exist',ids_simstop_exist)
                         d_init = np.min(ptstops.positions_from[ids_simstop_exist])
                         d_end = edgelength-np.max(ptstops.positions_to[ids_simstop_exist])
-                        print '        d_init,d_end',d_init,d_end
+                        print('        d_init,d_end',d_init,d_end)
                         if d_init>d_end:
-                            print '       place stop in front of previous stops'
+                            print('       place stop in front of previous stops')
                             pos_from = d_init - self.length_stop
                             pos_to = d_init
-                            print '       try pos_from',pos_from
+                            print('       try pos_from',pos_from)
                             if pos_from < self.dist_edge_stop_min:
                                 pos_from = d_init - self.length_stop_min
-                                print '       try with shorter stop pos_from',pos_from
+                                print('       try with shorter stop pos_from',pos_from)
 
                             is_hit = pos_from > self.dist_edge_stop_min
                             
                         else:
-                            print '      place stop in behind previous stops'
+                            print('      place stop in behind previous stops')
                             pos_from = edgelength-d_end
                             pos_to = pos_from+self.length_stop
-                            print '       try pos_to',pos_to
+                            print('       try pos_to',pos_to)
                             if pos_to > edgelength-self.dist_edge_stop_min:
                                 pos_to = pos_from+self.length_stop_min
-                                print '       try with shorter stop pos_to',pos_to
+                                print('       try with shorter stop pos_to',pos_to)
                                 
                             is_hit = pos_to < edgelength-self.dist_edge_stop_min
                             
@@ -7780,35 +7780,35 @@ class GtfsStopGenerator(Process):
                     else:
                         
                         pos = edges.get_pos_from_coord(id_edge, coord)-0.5*self.dist_edge_stop_min
-                        print '     place stop nearest to GPS coordinate pos',pos
+                        print('     place stop nearest to GPS coordinate pos',pos)
                         if pos < self.dist_edge_stop_min:
                             pos_from = self.dist_edge_stop_min
                             pos_to = self.dist_edge_stop_min + self.length_stop
-                            print '       try pos_to',pos_to
+                            print('       try pos_to',pos_to)
                             if pos_to > edgelength-self.dist_edge_stop_min:
                                 pos_to = self.dist_edge_stop_min + self.length_stop_min
-                                print '       try with shorter stop pos_to',pos_to
+                                print('       try with shorter stop pos_to',pos_to)
                             is_hit = pos_to < edgelength-self.dist_edge_stop_min
                             
                         elif pos+ self.length_stop > edgelength-self.dist_edge_stop_min:
                             pos_from = edgelength-self.dist_edge_stop_min- self.length_stop
                             pos_to = edgelength-self.dist_edge_stop_min
-                            print '       try pos_from',pos_from
+                            print('       try pos_from',pos_from)
                             if pos_from < self.dist_edge_stop_min:
                                 pos_from = edgelength-self.dist_edge_stop_min- self.length_stop_min
-                                print '       try with shorter stop pos_from',pos_from
+                                print('       try with shorter stop pos_from',pos_from)
                             
                             is_hit =   pos_from > self.dist_edge_stop_min
                              
                         else:
-                            print '       stop fits'
+                            print('       stop fits')
                             pos_from = pos
                             pos_to = pos + self.length_stop
                             is_hit = True
                             
                         
                     if  is_hit:
-                        print '    Add stop',id_stop,'at id_edge',id_edge,'pos_from %d'%pos_from,'pos_to %d'%pos_to,'edgelength %d'%edgelength
+                        print('    Add stop',id_stop,'at id_edge',id_edge,'pos_from %d'%pos_from,'pos_to %d'%pos_to,'edgelength %d'%edgelength)
                         id_simstop = ptstops.make( id_stop,
                                                     id_lane = ids_lane[1],
                                                     position_from = pos_from,
@@ -7829,7 +7829,7 @@ class GtfsServiceGenerator(Process):
             self._results = Matchresults(   'matchresults',mapmatching)
         else:
             self._results =  results
-        print 'GtfsServiceGenerator.__init__'
+        print('GtfsServiceGenerator.__init__')
         self._init_common(  ident, 
                             parent = mapmatching,
                             name = 'GTFS Service Generator', 
@@ -7948,16 +7948,16 @@ class GtfsServiceGenerator(Process):
             date = cols[ind_date].strip().strip(aa)
             year,month,day = (date[0:4],date[4:6],date[6:8])
             id_service = cols[ind_service_id].strip().strip(aa)
-            print '  id_service',id_service,'year,month,day',year,month,day,(int(year) == self.year) ,(int(month) == self.month),(int(day) == self.day),
+            print('  id_service',id_service,'year,month,day',year,month,day,(int(year) == self.year) ,(int(month) == self.month),(int(day) == self.day),)
             #service_to_date [cols[ind_service_id].strip().strip(aa)] = (date[0:4],date[4:6],date[6:8])
             
             
             
             if (int(year) == self.year) & (int(month) == self.month) &(int(day) == self.day):
-                print 'valid'
+                print('valid')
                 ids_service_valid.append(cols[ind_service_id].strip().strip(aa))
             else:
-                print 'not valid'
+                print('not valid')
                 
         f.close()
         
@@ -7967,7 +7967,7 @@ class GtfsServiceGenerator(Process):
             else:
                 return self.schedule_simple(ids_service_valid)
         else:
-            print 'WARNING: no services found on specified date.'
+            print('WARNING: no services found on specified date.')
             return True
         
     def schedule_frequ_est(self, ids_service_valid):
@@ -8000,7 +8000,7 @@ class GtfsServiceGenerator(Process):
         ids_edges_shape = gpstrips.routes.get_value().ids_edges
         
         if not hasattr(mapmatching,'trip_stops'):
-            print 'WARNING: no stops found, please run PT stop generation first'
+            print('WARNING: no stops found, please run PT stop generation first')
             return False
         ##
         ## Generate timetables for ids_trip
@@ -8018,7 +8018,7 @@ class GtfsServiceGenerator(Process):
                 for id_trip in ids_trip:
                     
                     hs,ms,ss = trip_times[id_trip][0].split(':')
-                    print '  examin valid id_service',id_service,'id_trip',id_trip,'t',hs,ms,ss
+                    print('  examin valid id_service',id_service,'id_trip',id_trip,'t',hs,ms,ss)
                     hs = int(hs)
                     if (hs >= self.hour_begin)&(hs<self.hour_end):
                         time_start = hs*3600+int(ms)*60+int(ss)
@@ -8048,11 +8048,11 @@ class GtfsServiceGenerator(Process):
                         for time_start_check, _id_service, _id_trip in stopsequence_to_services[ids_simstop]:
                             is_found = time_start==time_start_check
                             if is_found:
-                                print '    WARNING: already existing id_trip',id_trip,'with time_start',time_start
+                                print('    WARNING: already existing id_trip',id_trip,'with time_start',time_start)
                                 break
                             
                         if not  is_found:
-                            print '    add id_trip',id_trip,'id_route',map_trip_to_route[id_trip],'time_start %s:%s'%(hs,ms)#,'to ids_simstop',ids_simstop
+                            print('    add id_trip',id_trip,'id_route',map_trip_to_route[id_trip],'time_start %s:%s'%(hs,ms))#,'to ids_simstop',ids_simstop
                             stopsequence_to_services[ids_simstop].append((time_start, id_service, id_trip))  
                     
 
@@ -8116,14 +8116,14 @@ class GtfsServiceGenerator(Process):
                                     ids_edge= ids_edge,
                                     id_vtype= id_vtype,
                                     )
-            print '\n',70*'-'
-            print '  scheduled',linename,'time_start %d'%time_start,'time_end %d'%time_end,'frequ %d'%freq,'id_stop',trip_stops[id_trip][0]
-            print '      id_gpstrip',id_gpstrip,'id_gpsroute',gpstrips.ids_route_matched[id_gpstrip]
-            print '        ids_simstop',ids_simstop
-            print '        ids_edge',ids_edge
+            print('\n',70*'-')
+            print('  scheduled',linename,'time_start %d'%time_start,'time_end %d'%time_end,'frequ %d'%freq,'id_stop',trip_stops[id_trip][0])
+            print('      id_gpstrip',id_gpstrip,'id_gpsroute',gpstrips.ids_route_matched[id_gpstrip])
+            print('        ids_simstop',ids_simstop)
+            print('        ids_edge',ids_edge)
             t = time_first                        
             for time_start, id_service, id_trip in services:
-                print '           check id_trip',id_trip,'time_start %d'%time_start,'t %.d'%t,'delay',time_start-t
+                print('           check id_trip',id_trip,'time_start %d'%time_start,'t %.d'%t,'delay',time_start-t)
                 t = t + freq
             id_estservice += 1     
             
@@ -8196,7 +8196,7 @@ class GtfsServiceGenerator(Process):
         ids_edges_shape = gpstrips.routes.get_value().ids_edges
         
         if not hasattr(mapmatching,'trip_stops'):
-            print 'WARNING: no stops found, please run PT stop generation first'
+            print('WARNING: no stops found, please run PT stop generation first')
             return False
         ##
         ## Generate timetables for ids_trip
@@ -8207,8 +8207,8 @@ class GtfsServiceGenerator(Process):
         # which is different from the GTFS service ID
         stopsequence_to_services = {}
         for id_service, ids_trip in mapmatching.map_service_to_trips.iteritems():
-            print '-'*70
-            print 'id_service',id_service
+            print('-'*70)
+            print('id_service',id_service)
             schedules=[]# contains all trip data of a service
             for id_trip in ids_trip:
                 #print '  time',trip_times[id_trip][0],'\t id_stop',trip_stops[id_trip][0],id_trip
@@ -8249,9 +8249,9 @@ class GtfsServiceGenerator(Process):
                                     id_vtype= gpstrips.ids_vtype[id_gpstrip],
                                     )
                         
-                print '  scheduled',linename,"start%d"%time_start,'id_stop',trip_stops[id_trip][0],'id_gpstrip',id_gpstrip,'id_gpsroute',gpstrips.ids_route_matched[id_gpstrip]
-                print '        ids_simstop',ids_simstop
-                print '        ids_edge',ids_edge
+                print('  scheduled',linename,"start%d"%time_start,'id_stop',trip_stops[id_trip][0],'id_gpstrip',id_gpstrip,'id_gpsroute',gpstrips.ids_route_matched[id_gpstrip])
+                print('        ids_simstop',ids_simstop)
+                print('        ids_edge',ids_edge)
         
         
             
@@ -8752,7 +8752,7 @@ class GpsTrips(Trips):
         """
         Shortest fastest routing.
         """
-        print 'route_fastest_with_waits',time_modespecific,c_modespecific
+        print('route_fastest_with_waits',time_modespecific,c_modespecific)
         # TODO: if too mant vtypes, better go through id_modes
         exectime_start = time.clock()
         scenario = self.parent.get_scenario()
@@ -8857,7 +8857,7 @@ class GpsTrips(Trips):
                         #print '  routes.ids_edges' ,routes.ids_edges[id_route]
         
         
-        print '  exectime',time.clock()-exectime_start 
+        print('  exectime',time.clock()-exectime_start )
         
     def route_fastest(self, time_modespecific = 3.0, c_modespecific = 0.9, 
                         is_ignor_connections = False,
@@ -8865,7 +8865,7 @@ class GpsTrips(Trips):
         """
         Shortest fastest routing.
         """
-        print 'route_fastest',time_modespecific,c_modespecific
+        print('route_fastest',time_modespecific,c_modespecific)
         # TODO: if too mant vtypes, better go through id_modes
         exectime_start = time.clock()
         scenario = self.parent.get_scenario()
@@ -8960,14 +8960,14 @@ class GpsTrips(Trips):
                         #print '  routes.ids_edges' ,routes.ids_edges[id_route]
         
         
-        print '  exectime',time.clock()-exectime_start 
+        print('  exectime',time.clock()-exectime_start )
     
     def route_generic(self, weightsmap = None, is_ignor_connections = False, 
                                 color_route = None,):
         """
         Generic path routing.
         """
-        print 'route_generic'
+        print('route_generic')
         # TODO: if too mant vtypes, better go through id_modes
         exectime_start = time.clock()
         scenario = self.parent.get_scenario()
@@ -9043,7 +9043,7 @@ class GpsTrips(Trips):
                         #print '  routes.ids_edges' ,routes.ids_edges[id_route]
         
         
-        print '  exectime',time.clock()-exectime_start 
+        print('  exectime',time.clock()-exectime_start )
             
     def route_shortest(self, dist_modespecific = 5.0, c_modespecific = 0.9, 
                         is_ignor_connections = False, dist_min_modespecific= 15.0,
@@ -9051,7 +9051,7 @@ class GpsTrips(Trips):
         """
         Shortest path routing.
         """
-        print 'route_shortest',dist_modespecific,c_modespecific
+        print('route_shortest',dist_modespecific,c_modespecific)
         # TODO: if too mant vtypes, better go through id_modes
         exectime_start = time.clock()
         scenario = self.parent.get_scenario()
@@ -9140,7 +9140,7 @@ class GpsTrips(Trips):
                         #print '  routes.ids_edges' ,routes.ids_edges[id_route]
         
         
-        print '  exectime',time.clock()-exectime_start 
+        print('  exectime',time.clock()-exectime_start )
         
     def get_ids_edge_matched(self, id_trip):
         return self.get_routes().ids_edges[self.ids_route_matched[id_trip]]
@@ -9198,7 +9198,7 @@ class GpsTrips(Trips):
     
     def get_ids_route_selected(self):
         # TODO: here we could append direct routes 
-        print 'get_ids_route_selected'
+        print('get_ids_route_selected')
         ids_route_matched = self.ids_route_matched[self.get_ids_selected()]
         ids_route_shortest = self.ids_route_shortest[self.get_ids_selected()]
         ids_route_fastest = self.ids_route_fastest[self.get_ids_selected()]
@@ -9570,7 +9570,7 @@ class GpsPersons(am.ArrayObjman):
         if hasattr(self,'ids_genders'): self.delete('ids_genders') 
     
     def analyze(self):
-        print 'Persons.analyze'
+        print('Persons.analyze')
         #ids_person = self.select_ids(self.) 
         trips = self.parent.trips
         points = self.parent.points
@@ -9599,7 +9599,7 @@ class GpsPersons(am.ArrayObjman):
             # get selected trips only
             ids_trip = np.array(ids_trip_all)[trips.are_selected[ids_trip_all] ]      
             
-            print '   analyze person',id_person,'ids_trip',ids_trip
+            print('   analyze person',id_person,'ids_trip',ids_trip)
             
             if ids_trip is not None:
                 if len(ids_trip) > 0:
@@ -9649,7 +9649,7 @@ class GpsPersons(am.ArrayObjman):
             # get selected trips only
             ids_trip = np.array(ids_trip_all)[trips.are_selected[ids_trip_all] ]      
             
-            print '   analyze person',id_person,'ids_trip',ids_trip
+            print('   analyze person',id_person,'ids_trip',ids_trip)
             
             if ids_trip is not None:
                 n_trips = len(ids_trip)
@@ -9678,7 +9678,7 @@ class GpsPersons(am.ArrayObjman):
             self.ids_trips[id_pers].append(id_trip)
         
     def make(self, id_sumo, **kwargs):
-        print 'make id_pers_sumo',id_sumo
+        print('make id_pers_sumo',id_sumo)
         
         id_trip = kwargs.get('id_trip',-1)
         if self.ids_sumo.has_index(id_sumo):
@@ -9732,15 +9732,15 @@ class GpsPersons(am.ArrayObjman):
                                     years_birth= kwargs.get('year_birth',None),
                                     ids_occupation= id_occupation,
                                     are_frequent_user= kwargs.get('is_frequent_user',None),
-									incomes= kwargs.get('income',None),
-									ethnicities= kwargs.get('ethnicity',None),
-									home_zips= kwargs.get('home_zip',None),
-									school_zips= kwargs.get('school_zip',None),
-									work_zips= kwargs.get('work_zip',None),
-									cycling_frequencies= kwargs.get('cycling_frequency',None),
-									cycling_histories= kwargs.get('cycling_history',None),
-									cyclist_types= kwargs.get('cyclist_type',None),
-									ages_strava= kwargs.get('age_strava',None),
+                                    incomes= kwargs.get('income',None),
+                                    ethnicities= kwargs.get('ethnicity',None),
+                                    home_zips= kwargs.get('home_zip',None),
+                                    school_zips= kwargs.get('school_zip',None),
+                                    work_zips= kwargs.get('work_zip',None),
+                                    cycling_frequencies= kwargs.get('cycling_frequency',None),
+                                    cycling_histories= kwargs.get('cycling_history',None),
+                                    cyclist_types= kwargs.get('cyclist_type',None),
+                                    ages_strava= kwargs.get('age_strava',None),
                                     )
             if id_trip>=0:
                 self.ids_trips[id_pers] = [id_trip]
@@ -9785,7 +9785,7 @@ class Mapmatching(DemandobjMixin, cm.Bas
         
             
         def _init_attributes(self):
-            print 'Mapmatching._init_attributes'
+            print('Mapmatching._init_attributes')
             attrsman = self.get_attrsman()
             
             self.points = attrsman.add( cm.ObjConf(GpsPoints('points',self)))
@@ -9911,7 +9911,7 @@ class Mapmatching(DemandobjMixin, cm.Bas
             Returns a dictionary where key is id_mode and
             value is a distance-lookup table, mapping id_edge to edge distance
             """
-            print 'get_distancesmap',self._distancesmap is None
+            print('get_distancesmap',self._distancesmap is None)
             
             
             if self._distancesmap is None:
@@ -9920,7 +9920,7 @@ class Mapmatching(DemandobjMixin, cm.Bas
                     vtypes = self.get_scenario().demand.vtypes
                     ids_vtype = self.trips.ids_vtype[self.trips.get_ids()]
                     ids_mode = vtypes.ids_mode[ids_vtype]
-                print '    ids_mode',set(ids_mode),len(ids_mode)
+                print('    ids_mode',set(ids_mode),len(ids_mode))
             
                 self._distancesmap = {}
                 for id_mode in set(ids_mode):
@@ -9939,7 +9939,7 @@ class Mapmatching(DemandobjMixin, cm.Bas
             Returns a dictionary where key is id_mode and
             value is the corrisponding fstar.
             """
-            print 'get_fstarmap',self._fstarmap is None
+            print('get_fstarmap',self._fstarmap is None)
             
             
             if self._fstarmap is None:
@@ -9948,7 +9948,7 @@ class Mapmatching(DemandobjMixin, cm.Bas
                     vtypes = self.get_scenario().demand.vtypes
                     ids_vtype = self.trips.ids_vtype[self.trips.get_ids()]
                     ids_mode = vtypes.ids_mode[ids_vtype]
-                print '    ids_mode',set(ids_mode),len(ids_mode)
+                print('    ids_mode',set(ids_mode),len(ids_mode))
             
                 self._fstarmap = {}
                 for id_mode in set(ids_mode):
@@ -9976,7 +9976,7 @@ class Mapmatching(DemandobjMixin, cm.Bas
                     vtypes = self.get_scenario().demand.vtypes
                     ids_vtype = self.trips.ids_vtype[self.trips.get_ids()]
                     ids_mode = vtypes.ids_mode[ids_vtype]
-                print '    ids_mode',set(ids_mode),len(ids_mode)
+                print('    ids_mode',set(ids_mode),len(ids_mode))
                 
             
             
@@ -10253,17 +10253,17 @@ class Nodesresults(am.ArrayObjman):
         the average wait tie at node id_node is
         times_wait_est[id_node]
         """
-        print 'get_times_wait_est'
+        print('get_times_wait_est')
         nodes = self.ids_node.get_linktab()
         ids_node = nodes.get_ids()
         ids_node_signif = self.get_nodes_significant()
         #nodetypes = nodes.types[ids_node_signif]
         map_nodetype_to_times_wait = self.get_map_nodetype_to_times_wait()
         
-        print '  map_nodetype_to_times_wait',map_nodetype_to_times_wait
+        print('  map_nodetype_to_times_wait',map_nodetype_to_times_wait)
         
         times_wait = np.zeros(max(ids_node)+1, dtype = np.int32)
-        print '  ',np.min(nodes.types[ids_node_signif]),np.max(nodes.types[ids_node_signif])
+        print('  ',np.min(nodes.types[ids_node_signif]),np.max(nodes.types[ids_node_signif]))
         
         times_wait[ids_node_signif] = map_nodetype_to_times_wait[nodes.types[ids_node_signif]]
         
@@ -10272,7 +10272,7 @@ class Nodesresults(am.ArrayObjman):
         return  times_wait   
         
     def get_map_nodetype_to_times_wait(self):
-        print 'get_map_nodetype_to_times_wait'
+        print('get_map_nodetype_to_times_wait')
         nodes = self.ids_node.get_linktab()
         ids_res = self.get_ids()
         nodetypes =  nodes.types[self.ids_node[ids_res]]
@@ -10503,7 +10503,7 @@ class Edgesresults(am.ArrayObjman):
         # return result ids and respective edge ids
         ids_edgeresmap = np.zeros(np.max(ids_edge_init)+1,dtype = np.int32)
         ids_edgeresmap[ids_edge_init] = self.add_rows(n=len(ids_edge_init), ids_edge = ids_edge_init)
-        print 'init_for_routes: created',len(ids_edge_init),'entries for edgeresults  max(ids_edge)', np.max(ids_edge_init)
+        print('init_for_routes: created',len(ids_edge_init),'entries for edgeresults  max(ids_edge)', np.max(ids_edge_init))
 
         return ids_edgeresmap
     
@@ -10516,7 +10516,7 @@ class Edgesresults(am.ArrayObjman):
         # return result ids and respective edge ids
         ids_edgeresmap = np.zeros(np.max(ids_edge_init)+1,dtype = np.int32)
         ids_edgeresmap[ids_edge_init] = self.add_rows(n=len(ids_edge_init), ids_edge = ids_edge_init)
-        print 'init_for_routes: created',len(ids_edge_init),'entries for edgeresults  max(ids_edge)', np.max(ids_edge_init)
+        print('init_for_routes: created',len(ids_edge_init),'entries for edgeresults  max(ids_edge)', np.max(ids_edge_init))
         return ids_edgeresmap
     
     def get_edgeresmap(self):
@@ -10753,7 +10753,7 @@ class Connectionsresults(am.ArrayObjman)
         # return result ids and respective edge ids
         ids_connectionresmap = np.zeros(np.max(ids_connection_init)+1,dtype = np.int32)
         ids_connectionresmap[ids_connection_init] = self.add_rows(n=len(ids_connection_init), ids_connection = ids_connection_init)
-        print 'init_for_routes: created',len(ids_connection_init),'entries for connectionresults  max(ids_connection)', np.max(ids_connection_init)
+        print('init_for_routes: created',len(ids_connection_init),'entries for connectionresults  max(ids_connection)', np.max(ids_connection_init))
         return ids_connectionresmap
     
     def get_connectionresmap(self):
@@ -11383,7 +11383,7 @@ class Routesresults(am.ArrayObjman):
 
 class Shortestrouter(Process):
     def __init__(self, ident, mapmatching,  logger = None, **kwargs):
-        print 'Shortestrouter.__init__'
+        print('Shortestrouter.__init__')
         
         # TODO: let this be independent, link to it or child??
         
@@ -11441,7 +11441,7 @@ class Shortestrouter(Process):
                                         ))
                                         
     def do(self):
-        print 'Shortestrouter.do'
+        print('Shortestrouter.do')
         # links
         mapmatching = self.parent
         trips = mapmatching.trips
@@ -11455,7 +11455,7 @@ class Shortestrouter(Process):
                                          
 class Fastestrouter(Process):
     def __init__(self, ident, mapmatching,  logger = None, matchresults = None, **kwargs):
-        print 'Fastestrouter.__init__'
+        print('Fastestrouter.__init__')
         
         # TODO: let this be independent, link to it or child??
         
@@ -11528,7 +11528,7 @@ class Fastestrouter(Process):
     def do(self):
         mapmatching = self.parent
         trips = mapmatching.trips
-        print 'Shortestrouter.do is_use_nodeswaittimes_est',self.is_use_nodeswaittimes_est,(self.matchresults is not None)
+        print('Shortestrouter.do is_use_nodeswaittimes_est',self.is_use_nodeswaittimes_est,(self.matchresults is not None))
         # links
         
         # map_nodetype_to_times_wait = get_map_nodetype_to_times_wait
@@ -11698,7 +11698,7 @@ class AlternativeRoutesresults(am.ArrayO
                                                                                      
 class AlternativeRoutesanalyzer(Process):
     def __init__(self, ident, mapmatching, results = None,  logger = None, **kwargs):
-        print 'AlternativeRoutesanalyzer.__init__'
+        print('AlternativeRoutesanalyzer.__init__')
         
         # TODO: let this be independent, link to it or child??
         
@@ -11792,7 +11792,7 @@ class AlternativeRoutesanalyzer(Process)
         return   self._results 
     
     def do(self):
-        print 'AlternativeRoutesanalyzer.do'
+        print('AlternativeRoutesanalyzer.do')
         # results
         results = self.get_results()
         altroutesresults = results.altroutesresults
@@ -11864,10 +11864,10 @@ class AlternativeRoutesanalyzer(Process)
         
         #ind = 0
         if len(ids_trip)==0:
-            print 'WARNING: no trips selected.'
+            print('WARNING: no trips selected.')
             return True
         
-        print '  analyzing %d trips'%len(ids_trip)
+        print('  analyzing %d trips'%len(ids_trip))
         
         
         #ids_res = routesresults_matched.add_rows(n=len(ids_trip),)
@@ -11888,8 +11888,8 @@ class AlternativeRoutesanalyzer(Process)
                         routes.ids_edges[ids_route_fastest],
                         ids_mode, 
                         ):
-            print 79*'*'
-            print '  id_trip',id_trip
+            print(79*'*')
+            print('  id_trip',id_trip)
             
             # edge weights for routing, which is mode specific
             # because non accessible edges are marked with weight = -1 
@@ -11925,7 +11925,7 @@ class AlternativeRoutesanalyzer(Process)
                     if id_edge_matched != id_edge_shortest:
                         
                         dist = np.sum(weights[route_ol])
-                        print '     overlapped route len',len(route_ol),'d',dist
+                        print('     overlapped route len',len(route_ol),'d',dist)
                         if (len(route_ol) >= self.n_edge_min) & (dist > self.dist_alt_min):
                             #print '       store and finish route_ol',route_ol
                             routesets_overlap.append([route_ol,])
@@ -11960,7 +11960,7 @@ class AlternativeRoutesanalyzer(Process)
                         # collect data of matched and shortest route section
                         dist_matched = np.sum(weights[route_matched_nol])
                         dist_shortest = np.sum(weights[route_shortest_nol])
-                        print '     nonoverlapped route len',len(route_shortest_nol),'dm',dist_matched,'ds',dist_shortest,'dd',dist_matched-dist_shortest
+                        print('     nonoverlapped route len',len(route_shortest_nol),'dm',dist_matched,'ds',dist_shortest,'dd',dist_matched-dist_shortest)
                         if (len(route_matched_nol)>=self.n_edge_min)\
                            &(len(route_shortest_nol)>=self.n_edge_min)\
                            &(dist_matched > self.dist_alt_min)\
@@ -12014,7 +12014,7 @@ class AlternativeRoutesanalyzer(Process)
         
         
         
-        print '  create shortest routes around overlapping routes',len(routesets_overlap)
+        print('  create shortest routes around overlapping routes',len(routesets_overlap))
         for routeset_overlap, routeset_overlap_dists  in zip(routesets_overlap, routesets_overlap_dists):
             # routesets_overlap has initially the onlu selected route
             ids_edge = routeset_overlap[0]
@@ -12048,7 +12048,7 @@ class AlternativeRoutesanalyzer(Process)
             
         
         if 0:
-            print 79*'='  
+            print(79*'='  )
             n_overl = 0  
             for routeset_nonoverlap, routeset_nonoverlap_dists  in zip(routesets_nonoverlap,routesets_nonoverlap_dists):
                 print
@@ -12056,13 +12056,13 @@ class AlternativeRoutesanalyzer(Process)
                 if len(routeset_nonoverlap)>0:
                     n_overl += 1
                     for ids_edge, dist in zip(routeset_nonoverlap, routeset_nonoverlap_dists):
-                        print '    nonoverl d=%dfm, delta=%dm'%(dist,dist-dist_min),dist#,'ids_edge',ids_edge
+                        print('    nonoverl d=%dfm, delta=%dm'%(dist,dist-dist_min),dist)#,'ids_edge',ids_edge
                 
-            print '  len(routesets_nonoverlap)',len(routesets_nonoverlap),len(ids_trip_routesets_overlap),len(routesets_overlap_dists)
+            print('  len(routesets_nonoverlap)',len(routesets_nonoverlap),len(ids_trip_routesets_overlap),len(routesets_overlap_dists))
             
             
         if 0:
-            print 79*'='  
+            print(79*'='  )
             n_overl = 0  
             for routeset_overlap, routeset_overlap_dists  in zip(routesets_overlap,routesets_overlap_dists):
                 print
@@ -12070,10 +12070,10 @@ class AlternativeRoutesanalyzer(Process)
                 if len(routeset_overlap)>0:
                     n_overl += 1
                     for ids_edge, dist in zip(routeset_overlap, routeset_overlap_dists):
-                        print '    overl d=%dfm, delta=%dm'%(dist,dist-dist_min),'ids_edge',ids_edge
+                        print('    overl d=%dfm, delta=%dm'%(dist,dist-dist_min),'ids_edge',ids_edge)
                 
             
-            print '  len(routesets_overlap)',n_overl,len(ids_trip_routesets_nonoverlap),len(routesets_nonoverlap_dists)
+            print('  len(routesets_overlap)',n_overl,len(ids_trip_routesets_nonoverlap),len(routesets_nonoverlap_dists))
         
         self._samplecount = 0
         self._id_alt_last = 10**8
@@ -12083,13 +12083,13 @@ class AlternativeRoutesanalyzer(Process)
         #print '  routesets_nonoverlap',routesets_nonoverlap
         #print '  routesets_nonoverlap_dists',routesets_nonoverlap_dists
         
-        print 79*'*' 
-        print '  create alternative routes database'
+        print(79*'*' )
+        print('  create alternative routes database')
         
         # do all non-overlap routes
         for id_trip, routeset_nonoverlap, routeset_nonoverlap_dists, id_mode  in zip(ids_trip_routesets_nonoverlap, routesets_nonoverlap,routesets_nonoverlap_dists,ids_mode_routesets_nonoverlap):
-            print 79*'-'
-            print '  id_trip NOL',id_trip,len(routeset_overlap)
+            print(79*'-')
+            print('  id_trip NOL',id_trip,len(routeset_overlap))
             #print '    routeset_nonoverlap',routeset_nonoverlap
             #print '    dists',routeset_nonoverlap_dists
             if len(routeset_nonoverlap) >= 2:
@@ -12101,8 +12101,8 @@ class AlternativeRoutesanalyzer(Process)
         
         # do all overlap and generated routes
         for id_trip, routeset_overlap, routeset_overlap_dists, id_mode  in zip(ids_trip_routesets_overlap, routesets_overlap,routesets_overlap_dists, ids_mode_routesets_overlap):
-            print 79*'-'
-            print '  id_trip OL',id_trip,len(routeset_overlap)
+            print(79*'-')
+            print('  id_trip OL',id_trip,len(routeset_overlap))
             if len(routeset_overlap) >= 2:
                 # add chosen, matched and overlapping route
                 self.add_alternative(id_trip,np.array(routeset_overlap[0], dtype=np.int32),1, True, routeset_overlap_dists[0], id_mode)
@@ -12133,7 +12133,7 @@ class AlternativeRoutesanalyzer(Process)
         #print '  ids_edge[accesses[ids_edge]==1]',ids_edge[accesses[ids_edge]==1]
         #print '  edgelengths[ids_edge[accesses[ids_edge]==1]]',edgelengths[ids_edge[accesses[ids_edge]==1]]
         
-        print 'add_alternative',id_trip,id_alt,is_selected, 'dist',dist,np.sum(edgelengths[ids_edge]),'excl',np.sum(edgelengths[ids_edge[accesses[ids_edge]==2]])
+        print('add_alternative',id_trip,id_alt,is_selected, 'dist',dist,np.sum(edgelengths[ids_edge]),'excl',np.sum(edgelengths[ids_edge[accesses[ids_edge]==2]]))
         id_res = self.altroutesresults.add_row(\
                                   ids_trip = id_trip,
                                   counter = self._samplecount,
@@ -17001,7 +17001,7 @@ class TripsDatabaseAnalyzer(Process):
     
 class Routesanalyzer(Process):
     def __init__(self, ident, mapmatching, results = None,  logger = None, **kwargs):
-        print 'Routesanalyzer.__init__'
+        print('Routesanalyzer.__init__')
         
         # TODO: let this be independent, link to it or child??
         
@@ -17178,7 +17178,7 @@ class Routesanalyzer(Process):
     
     
     def do(self):
-        print 'Routesanalyzer.do'
+        print('Routesanalyzer.do')
         # results
         results = self.get_results()
         routesresults_shortest = results.routesresults_shortest
@@ -17243,10 +17243,10 @@ class Routesanalyzer(Process):
         
         #ind = 0
         if len(ids_trip)==0:
-            print 'WARNING: no trips selected.'
+            print('WARNING: no trips selected.')
             return True
         
-        print '  analyzing %d trips'%len(ids_trip)
+        print('  analyzing %d trips'%len(ids_trip))
         
         routesresults_shortest.clear()
         routesresults_matched.clear()
@@ -17320,8 +17320,8 @@ class Routesanalyzer(Process):
             
             
             if 1:
-                print 70*'-'
-                print 'id_trip',id_trip,'Routes: id_matched',id_route_matched,'id_shortest',id_route_shortest,'id_fastest',id_route_fastest
+                print(70*'-')
+                print('id_trip',id_trip,'Routes: id_matched',id_route_matched,'id_shortest',id_route_shortest,'id_fastest',id_route_fastest)
                 
             #ids_point = trips.ids_points[id_trip]
             distances = distancesmap[id_mode]
@@ -17473,7 +17473,7 @@ class Routesanalyzer(Process):
                         if element in possible_connections:
                             connections_list.append(element)
                     if connections_list == []:
-                        print 'Error: map matching process should be done without ignoring connections'  
+                        print('Error: map matching process should be done without ignoring connections'  )
                         break 
                     lane_index_connections = lanes.indexes[connections.ids_fromlane[connections_list]] + lanes.indexes[connections.ids_tolane[connections_list]]
                     connection = connections_list[np.argmin(lane_index_connections)]
@@ -17597,7 +17597,7 @@ class Routesanalyzer(Process):
                     else:
 ##                        print '11'
                         is_adeguate = False
-                        print 'too few or points or edges involved' 
+                        print('too few or points or edges involved' )
                         break
 ##                                                #If the problem occour to the second points 
 ##                                                else:
@@ -17807,7 +17807,7 @@ class Routesanalyzer(Process):
                                         
                                     if id_arc_point != id_arc_pre:
                                         n_wait_times_edge_at_int[lanes.ids_edge[connections.ids_fromlane[id_arc_point]]] += 1
-                                        print 'connection', id_arc_point, 'n +1'
+                                        print('connection', id_arc_point, 'n +1')
                                         n_wait_times_node[edges.ids_tonode[lanes.ids_edge[connections.ids_fromlane[id_arc_point]]]] += 1
                                         if connections.turns_type[id_arc_point] == 'left_turn':
                                             number_wait_route_at_left_turns += 1
@@ -17851,7 +17851,7 @@ class Routesanalyzer(Process):
                                 if id_arc_point != id_arc_pre and last_conn > 0:
                                     connections_waitingtimes[last_conn].append(current_waitingtime_total)
                                     nodes_waitingtimes[edges.ids_tonode[lanes.ids_edge[connections.ids_fromlane[last_conn]]]].append(current_waitingtime_total)
-                                    print 'ADD', 'current_waitingtime_total', current_waitingtime_total, 'id_arc_point', last_conn
+                                    print('ADD', 'current_waitingtime_total', current_waitingtime_total, 'id_arc_point', last_conn)
                                     current_waitingtime_total = 0.0
                                 
                                 if is_connection_point:
@@ -17863,7 +17863,7 @@ class Routesanalyzer(Process):
                                 if id_arc_point != id_arc_pre:
                                     current_waitingtime_total = 0.0
                                 current_waitingtime_total  += delta_time
-                                print 'current_waitingtime_total', current_waitingtime_total, 'id_arc_point', id_arc_point
+                                print('current_waitingtime_total', current_waitingtime_total, 'id_arc_point', id_arc_point)
                                 id_arc_pre = id_arc_point
 
                         
@@ -17871,10 +17871,10 @@ class Routesanalyzer(Process):
                     if last_conn > 0:
                         connections_waitingtimes[last_conn].append(current_waitingtime_total)
                         nodes_waitingtimes[edges.ids_tonode[lanes.ids_edge[connections.ids_fromlane[last_conn]]]].append(current_waitingtime_total)
-                        print 'ADD', 'current_waitingtime_total', current_waitingtime_total, 'id_arc_point', last_conn
+                        print('ADD', 'current_waitingtime_total', current_waitingtime_total, 'id_arc_point', last_conn)
                         current_waitingtime_total = 0.0
-                    print 'there were', len(irregular_indices), 'irregular indices'    
-                    print 'time_wait_route', time_wait_route,'time_wait_junction_route',time_wait_junction_route, 'time_wait_tls_route', time_wait_tls_route
+                    print('there were', len(irregular_indices), 'irregular indices'    )
+                    print('time_wait_route', time_wait_route,'time_wait_junction_route',time_wait_junction_route, 'time_wait_tls_route', time_wait_tls_route)
 ##                    print 'GOOD TRACES', good_traces, 'OF',(good_traces+bad_traces) ,'/',len(ids_trip)        
                     
                     #Find all connection for the connection results
@@ -17971,7 +17971,7 @@ class Routesanalyzer(Process):
 
 ##                    plt.show()
                     bad_traces+=1
-                    print 'trip', id_trip, 'is not adeguate for the speed analysis or too few points remained after point filtering, with', len(irregular_indices), 'irregular points'
+                    print('trip', id_trip, 'is not adeguate for the speed analysis or too few points remained after point filtering, with', len(irregular_indices), 'irregular points')
 
                     routesresults_matched.times_inmotion[id_res]= -1.
                     routesresults_matched.n_times_wait[id_res] = -1.
@@ -18001,7 +18001,7 @@ class Routesanalyzer(Process):
                     
                     
                 
-                print 'There were', good_traces, 'good traces and', bad_traces, 'bad traces', 'of',(good_traces+bad_traces) ,'/',len(ids_trip)
+                print('There were', good_traces, 'good traces and', bad_traces, 'bad traces', 'of',(good_traces+bad_traces) ,'/',len(ids_trip))
                     
 
         
@@ -18109,7 +18109,7 @@ class Routesanalyzer(Process):
                             if element in possible_connections:
                                 connections_list.append(element)
                         if connections_list == []:
-                            print 'Error: map matching process should be done without ignoring connections'  
+                            print('Error: map matching process should be done without ignoring connections'  )
                             break 
                         lane_index_connections = lanes.indexes[connections.ids_fromlane[connections_list]] + lanes.indexes[connections.ids_tolane[connections_list]]
                         connection = connections_list[np.argmin(lane_index_connections)]
@@ -18146,20 +18146,20 @@ class Routesanalyzer(Process):
                 dist_shortest = np.sum(distances[ids_edge_shortest])
                 
                 if 0:
-                    print '\n  shortest dist ana'
+                    print('\n  shortest dist ana')
                     d_cum = 0.0
                     l_cum = 0.0
                     for id_edge in ids_edge_shortest:
                         d_cum += distances[id_edge]
                         l_cum += edges.lengths[id_edge]
-                        print '  id_edge_short',id_edge,'dist',distances[id_edge],'length',edges.lengths[id_edge],'c_cum',d_cum,'l_cum',l_cum
+                        print('  id_edge_short',id_edge,'dist',distances[id_edge],'length',edges.lengths[id_edge],'c_cum',d_cum,'l_cum',l_cum)
                     print
                     d_cum = 0.0
                     l_cum = 0.0
                     for id_edge in ids_edge:
                         d_cum += distances[id_edge]
                         l_cum += edges.lengths[id_edge]
-                        print '  id_edge_matched',id_edge,'dist',distances[id_edge],'length',edges.lengths[id_edge],'c_cum',d_cum,'l_cum',l_cum
+                        print('  id_edge_matched',id_edge,'dist',distances[id_edge],'length',edges.lengths[id_edge],'c_cum',d_cum,'l_cum',l_cum)
                             
                     
                 n_nodes_shortest = len(nodetypes_shortest)
@@ -18531,7 +18531,7 @@ class Routesanalyzer(Process):
         routesresults_matched.expected_waiting_times_tot_route_matched_tls_nodes[ids_routesresults_matched] = expected_waiting_times_tot_route_matched_tls_nodes[ids_routesresults_matched]
         routesresults_matched.expected_waiting_times_tot_route_matched_edges[ids_routesresults_matched] = expected_waiting_times_tot_route_matched_edges[ids_routesresults_matched]
         
-        print '  Route analyses done.'
+        print('  Route analyses done.')
         return True
     
     def get_connectionsresults_map(self):
@@ -18565,7 +18565,7 @@ class Routesanalyzer(Process):
         """
         Only overlap calculations.
         """
-        print 'Routesanalyzer.do_overlap'
+        print('Routesanalyzer.do_overlap')
         # results
         results = self.get_results()
         routesresults_shortest = results.routesresults_shortest
@@ -18618,10 +18618,10 @@ class Routesanalyzer(Process):
         
         #ind = 0
         if len(ids_trip)==0:
-            print 'WARNING: no trips selected.'
+            print('WARNING: no trips selected.')
             return True
         
-        print '  analyzing %d trips'%len(ids_trip)
+        print('  analyzing %d trips'%len(ids_trip))
         
         routesresults_shortest.clear()
         #routesresults_matched.clear()
@@ -18644,8 +18644,8 @@ class Routesanalyzer(Process):
             
             
             if 0:
-                print 70*'-'
-                print 'id_trip',id_trip,'Routes: id_matched',id_route_matched,'id_shortest',id_route_shortest,'id_fastest',id_route_fastest
+                print(70*'-')
+                print('id_trip',id_trip,'Routes: id_matched',id_route_matched,'id_shortest',id_route_shortest,'id_fastest',id_route_fastest)
                 
             #ids_point = trips.ids_points[id_trip]
             distances = distancesmap[id_mode]
@@ -18710,7 +18710,7 @@ class Routesanalyzer(Process):
                 
         
         
-        print '  Route overlap analyses done.'
+        print('  Route overlap analyses done.')
         return True
 
 class PtRoutesresults(am.ArrayObjman):
@@ -18872,7 +18872,7 @@ class PtLinesresults(am.ArrayObjman):
 
 class PtRoutesanalyzer(Process):
     def __init__(self, ident, mapmatching, results = None,  logger = None, **kwargs):
-        print 'Routesanalyzer.__init__'
+        print('Routesanalyzer.__init__')
         
         # TODO: let this be independent, link to it or child??
         
@@ -18927,7 +18927,7 @@ class PtRoutesanalyzer(Process):
     
     
     def do(self):
-        print 'Routesanalyzer.do'
+        print('Routesanalyzer.do')
         # results
         results = self.get_results()
         ptlinesresults = results.ptlinesresults
@@ -18974,7 +18974,7 @@ class PtRoutesanalyzer(Process):
                             
                     if type_link == type_transit:
                         if not numbercounter_lines.has_key(id_line):
-                            print id_line
+                            print(id_line)
                             numbercounter_lines[id_line] = 0
                             distancecounter_lines[id_line] = 0.0
                             timecounter_lines[id_line]  = 0.0
@@ -19036,7 +19036,7 @@ def routes_to_shapefile(mapmatching,resu
     """
     Writes routes to file.
     """
-    print '\n routes_to_shapefile for mapmatching'
+    print('\n routes_to_shapefile for mapmatching')
     net = mapmatching.get_scenario().net
     edges = net.edges
     trips = mapmatching.trips
@@ -19105,7 +19105,7 @@ def edgesresults_to_shapefile(mapmatchin
     """
     Writes edge results of mapmatching to shape-file.
     """
-    print '\n edgesresults_to_shapefile for mapmatching'
+    print('\n edgesresults_to_shapefile for mapmatching')
     net = mapmatching.get_scenario().net
     edges = net.edges
     edgesresults = results.edgesresults
@@ -19179,7 +19179,7 @@ def points_to_shapefile(mapmatching, fil
     # 
     
     
-    print 'nodes_to_shapefile',filepath
+    print('nodes_to_shapefile',filepath)
     
     for attr in attrlist:
         shapedata.add_field(attr[2:])
--- a/tools/contributed/sumopy/plugins/mapmatching/results_mpl.py
+++ b/tools/contributed/sumopy/plugins/mapmatching/results_mpl.py
@@ -257,7 +257,7 @@ class PointresultPlotter(PlotoptionsMixi
 
         # Plot net
         if self.is_net:
-            print 'plot net'
+            print('plot net')
             plot_net(ax, net, color_edge="gray", width_edge=2, color_node=None,
                      alpha=0.5)
         # Plot zones
@@ -306,7 +306,7 @@ class PointresultPlotter(PlotoptionsMixi
 # ids_final_point.tolist()
             ids_point = ids_initial_point.tolist()
             ids_point.extend(ids_final_point)
-            print ids_initial_point, ids_final_point, ids_points
+            print(ids_initial_point, ids_final_point, ids_points)
         if self.points_type == 4:
             ids_point = points.get_ids(points.are_selected.get_value() == True)
         coords = points.coords[ids_point]
@@ -325,7 +325,7 @@ class PointresultPlotter(PlotoptionsMixi
             for coord, id_point in zip(coords, ids_point):
                 coord = np.array([coord[0], coord[1]])
                 id_closest_edge = net.edges.get_closest_edge(coord)
-                print 'point', id_point
+                print('point', id_point)
                 if id_closest_edge > 0:
                     if self.select_points == 1:
                         time = (points.timestamps[id_point] - trips.timestamps[points.ids_trip[id_point]])/60.0
@@ -346,10 +346,10 @@ class PointresultPlotter(PlotoptionsMixi
                         # For the isochrone plot
 # if self.is_isochrone:
 ##                    times_point[id_point] = time
-            print 'number of points:', np.sum(count)
+            print('number of points:', np.sum(count))
 
             # Plot result on map
-            print 'plot results on map'
+            print('plot results on map')
             if self.select_points == 1:
                 title = 'Isochrone from the origin zone'
             if self.select_points == 2:
@@ -470,7 +470,7 @@ class PointresultPlotter(PlotoptionsMixi
                     else:
                         isochrone_shapes[i].append([(points.coords[iso_points[np.argmax(iso_points[:, 3]), 1]][0]),
                                                     (points.coords[iso_points[np.argmax(iso_points[:, 3]), 1]][1])])
-        print isochrone_shapes
+        print(isochrone_shapes)
         for isochrone_shape in isochrone_shapes:
             verts = np.array(isochrone_shape)[:, :2].tolist()
             verts.append([0, 0])
@@ -487,9 +487,9 @@ class PointresultPlotter(PlotoptionsMixi
 
             if len(isochrone_shape) > 4:
                 zone_shape = isochrone_shape
-                print zone_shape
+                print(zone_shape)
                 for zone_shape_coords, i in zip(isochrone_shape, range(len(isochrone_shape))):
-                    print i, len(isochrone_shape)
+                    print(i, len(isochrone_shape))
                     if i == 0:
                         zone_shape[i] = ((np.array(isochrone_shape[i])+np.array(isochrone_shape[i+1])+np.array(
                             isochrone_shape[-1])+np.array(isochrone_shape[i+2])+np.array(isochrone_shape[-2]))/5.).tolist()
@@ -599,7 +599,7 @@ class NoderesultPlotter(PlotoptionsMixin
         return self.parent.nodesresults
 
     def show(self):
-        print 'NoderesultPlotter.show', self.plottheme
+        print('NoderesultPlotter.show', self.plottheme)
         # if self.axis  is None:
         #axis = init_plot()
         self.init_figures()
@@ -607,9 +607,9 @@ class NoderesultPlotter(PlotoptionsMixin
         axis = fig.add_subplot(111)
         self.plotthemefuncs[self.plottheme](axis)
 
-        print '  self.is_save', self.is_save
+        print('  self.is_save', self.is_save)
         if not self.is_save:
-            print '  show_plot'
+            print('  show_plot')
             show_plot()
         else:
             figname = 'nodeplot_'+self.plottheme
@@ -628,7 +628,7 @@ class NoderesultPlotter(PlotoptionsMixin
             plt.close(fig)
 
     def plot_times_wait(self, ax):
-        print 'show noderesults', len(self.parent.nodesresults)
+        print('show noderesults', len(self.parent.nodesresults))
         # if self.axis  is None:
 
         nodesresults = self.parent.nodesresults
@@ -824,7 +824,7 @@ class SpeedprofilePlotter(PlotoptionsMix
 
     def plot_speed_over_time(self, ax, id_trip, id_route, edges, i_min=None, i_max=None,
                              is_pointlabel=True, alpha=1.0):
-        print 'plot_speed_over_time', id_trip, type(id_trip), self.parent.parent
+        print('plot_speed_over_time', id_trip, type(id_trip), self.parent.parent)
 
         #mapmatching = self.parent.parent
         #trips = mapmatching.trips
@@ -868,7 +868,7 @@ class SpeedprofilePlotter(PlotoptionsMix
 
         if is_scipy & (not (self.method_interp == 'linear')):
 
-            print 'use scipy to interpolate'
+            print('use scipy to interpolate')
             #tck = interpolate.splrep(x, y, s=0)
             #xnew = np.linspace(np.min(x), np.max(x), 200)
             #ynew = interpolate.splev(xnew, tck, der=0)
@@ -895,7 +895,7 @@ class SpeedprofilePlotter(PlotoptionsMix
 
     def plot_speed_over_way(self, ax, id_trip, id_route, edges, i_min=None, i_max=None,
                             is_pointlabel=True, alpha=1.0):
-        print 'plot_speed_over_way', id_trip, type(id_trip), self.parent.parent
+        print('plot_speed_over_way', id_trip, type(id_trip), self.parent.parent)
 
         #mapmatching = self.parent.parent
         #trips = mapmatching.trips
@@ -933,10 +933,10 @@ class SpeedprofilePlotter(PlotoptionsMix
         y = np.array(speeds, dtype=np.float32)*3.6  # in km/h
 
         #ax = init_plot()
-        print '  ids_point', routeresults.ids_valid_point_speedana[id_routeres]
-        print '  position', pointspositions
-        print '  x', x
-        print '  y', y
+        print('  ids_point', routeresults.ids_valid_point_speedana[id_routeres])
+        print('  position', pointspositions)
+        print('  x', x)
+        print('  y', y)
         #ax.plot(locations, speeds, color = self.color_line[:2], lw = self.width_line ,alpha=0.9 ,zorder = 0)
 
         if is_scipy & (not (self.method_interp == 'linear')):
@@ -964,7 +964,7 @@ class SpeedprofilePlotter(PlotoptionsMix
                         fontsize=int(0.8*self.size_labelfont))  # baseline
 
     def show(self):
-        print 'show', self.id_trip, type(self.id_trip), self.parent.parent
+        print('show', self.id_trip, type(self.id_trip), self.parent.parent)
         # if self.axis  is None:
 
         if self.id_trip >= 0:
@@ -1054,8 +1054,8 @@ class SpeedprofilePlotter(PlotoptionsMix
             id_arc_last = 0
             i_point = 0
             pointstime = routeresults.speedana_point_times[id_routeres]
-            print '  len(ids_pointedge)', len(ids_pointedge)
-            print '  len(pointstime)', len(pointstime)
+            print('  len(ids_pointedge)', len(ids_pointedge))
+            print('  len(pointstime)', len(pointstime))
 
             # if len(pointstime)>1:
             #    t_last = pointstime[1]
@@ -1076,7 +1076,7 @@ class SpeedprofilePlotter(PlotoptionsMix
                 routeresults.speedana_point_pos[id_routeres],
             ):
 
-                print '  id_arc_point', id_arc_point, 'is_connection_point', is_connection_point, 'id_arc_last', id_arc_last, id_arc_point != id_arc_last, 'pos=%.2fm, t=%.2fs, v=%.2fkm/h' % (pos, t, v*3.6),
+                print('  id_arc_point', id_arc_point, 'is_connection_point', is_connection_point, 'id_arc_last', id_arc_last, id_arc_point != id_arc_last, 'pos=%.2fm, t=%.2fs, v=%.2fkm/h' % (pos, t, v*3.6),)
                 color = 'k'
                 if (id_arc_point != id_arc_last):
 
@@ -1181,7 +1181,7 @@ class SpeedprofilePlotter(PlotoptionsMix
             cumulative_dists = np.insert(cumulative_dists, 0, 0.).tolist()
             ids_arc = routeresults.ids_arc[id_routeres]
             are_connections = routeresults.is_connection[id_routeres]
-            print cumulative_dists, ids_arc
+            print(cumulative_dists, ids_arc)
 
             for cumulative_dist, id_arc, is_connection in zip(cumulative_dists, ids_arc, are_connections):
 
@@ -1210,7 +1210,7 @@ class SpeedprofilePlotter(PlotoptionsMix
                         if self.is_waitslabel_tls & (time_wait_tls > 0):
                             label += ' $T_{\mathrm{TL}}=%ds$' % time_wait_tls
 
-                        print '  id_edge', id_arc, 'pos=%df' % cumulative_dist, 'time_wait', time_wait, 'time_wait_junc', time_wait_junc, 'time_wait_tls', time_wait_tls
+                        print('  id_edge', id_arc, 'pos=%df' % cumulative_dist, 'time_wait', time_wait, 'time_wait_junc', time_wait_junc, 'time_wait_tls', time_wait_tls)
 
                         ax.text(cumulative_dist, ymin, label,
                                 verticalalignment='bottom',
@@ -1219,7 +1219,7 @@ class SpeedprofilePlotter(PlotoptionsMix
                                 color=color,
                                 fontsize=int(0.8*self.size_labelfont))
                     else:
-                        print 'the edge', id_arc, 'is not in the edgeresult database'
+                        print('the edge', id_arc, 'is not in the edgeresult database')
                 else:
                     if connectionsresults.ids_connection.has_index(id_arc):
                         id_connectionres = connectionsresults.ids_connection.get_id_from_index(id_arc)
@@ -1237,7 +1237,7 @@ class SpeedprofilePlotter(PlotoptionsMix
                         if self.is_waitslabel_tls & (time_wait_tls > 0):
                             label += ' $T_{\mathrm{TL}}=%ds$' % time_wait_tls
 
-                        print '  id_connection', id_arc, 'pos=%df' % x, 'time_wait', time_wait, 'time_wait_junc', time_wait_junc, 'time_wait_tls', time_wait_tls
+                        print('  id_connection', id_arc, 'pos=%df' % x, 'time_wait', time_wait, 'time_wait_junc', time_wait_junc, 'time_wait_tls', time_wait_tls)
 
                         ax.text(cumulative_dist, ymin, label,
                                 verticalalignment='bottom',
@@ -1246,7 +1246,7 @@ class SpeedprofilePlotter(PlotoptionsMix
                                 color=color,
                                 fontsize=int(0.8*self.size_labelfont))
                     else:
-                        print 'the connection', id_arc, 'is not in the connectionresult database'
+                        print('the connection', id_arc, 'is not in the connectionresult database')
 
                 ax.plot([cumulative_dist, cumulative_dist], [ymin, ymax], color=color, linestyle=linestyle)
 
@@ -1336,7 +1336,7 @@ class EdgeresultPlotter(PlotoptionsMixin
             self.show()
 
     def show(self):
-        print 'EdgeresultPlotter.show', self.plottheme
+        print('EdgeresultPlotter.show', self.plottheme)
         # if self.axis  is None:
         #axis = init_plot()
         self.init_figures()
@@ -1344,9 +1344,9 @@ class EdgeresultPlotter(PlotoptionsMixin
         axis = fig.add_subplot(111)
         self.plotthemefuncs[self.plottheme](axis)
 
-        print '  self.is_save', self.is_save
+        print('  self.is_save', self.is_save)
         if not self.is_save:
-            print '  show_plot'
+            print('  show_plot')
             show_plot()
         else:
             figname = 'edgeplot_'+self.plottheme
@@ -1373,7 +1373,7 @@ class EdgeresultPlotter(PlotoptionsMixin
         ids_edge = edges.get_ids()
         #resultattrconf = getattr(self.parent.edgesresults, self.edgeattrname)
         average_slopes = edges.average_slopes
-        print ids_edge, average_slopes[ids_edge]
+        print(ids_edge, average_slopes[ids_edge])
         self.plot_results_on_map(ax,
                                  values=average_slopes[ids_edge],
                                  ids_edge=ids_edge,
@@ -1387,7 +1387,7 @@ class EdgeresultPlotter(PlotoptionsMixin
         ids_edge = edges.get_ids()
         #resultattrconf = getattr(self.parent.edgesresults, self.edgeattrname)
         positive_climbs = edges.positive_climbs
-        print ids_edge, positive_climbs[ids_edge]
+        print(ids_edge, positive_climbs[ids_edge])
         self.plot_results_on_map(ax,
                                  values=positive_climbs[ids_edge],
                                  ids_edge=ids_edge,
@@ -1401,7 +1401,7 @@ class EdgeresultPlotter(PlotoptionsMixin
         ids_edge = edges.get_ids()
         #resultattrconf = getattr(self.parent.edgesresults, self.edgeattrname)
         negative_climbs = edges.negative_climbs
-        print ids_edge, negative_climbs[ids_edge]
+        print(ids_edge, negative_climbs[ids_edge])
         self.plot_results_on_map(ax,
                                  values=negative_climbs[ids_edge],
                                  ids_edge=ids_edge,
@@ -1459,7 +1459,7 @@ class EdgeresultPlotter(PlotoptionsMixin
     def plot_speeds_average(self, ax):
         edgesresults = self.parent.edgesresults
 
-        print 'plot_speeds_average'
+        print('plot_speeds_average')
 
         #ids_result = edgesresults.get_ids()
         ids_result = edgesresults.select_ids(
@@ -1583,7 +1583,7 @@ class ConnectionresultPlotter(Plotoption
             self.show()
 
     def show(self):
-        print 'connectionresultPlotter.show', self.plottheme
+        print('connectionresultPlotter.show', self.plottheme)
         # if self.axis  is None:
         #axis = init_plot()
         self.init_figures()
@@ -1591,9 +1591,9 @@ class ConnectionresultPlotter(Plotoption
         axis = fig.add_subplot(111)
         self.plotthemefuncs[self.plottheme](axis)
 
-        print '  self.is_save', self.is_save
+        print('  self.is_save', self.is_save)
         if not self.is_save:
-            print '  show_plot'
+            print('  show_plot')
             show_plot()
         else:
             figname = 'connectionplot_'+self.plottheme
@@ -1699,7 +1699,7 @@ class AlternativeRoutesPlotter(Plotoptio
             attrconf.add_groupnames(['_private'])
 
     def show(self):
-        print 'AlternativeRoutesPlotter.show'
+        print('AlternativeRoutesPlotter.show')
         # if self.axis  is None:
         #axis = init_plot()
         title = 'Route alternatives'
@@ -1772,7 +1772,7 @@ class AlternativeRoutesPlotter(Plotoptio
                                       is_colorbar=False,
                                       )
             else:
-                print 'WARNING in AlternativeRoutesPlotter.show ids_edge=', ids_edge_all, 'of id_trip', id_trip
+                print('WARNING in AlternativeRoutesPlotter.show ids_edge=', ids_edge_all, 'of id_trip', id_trip)
 
         if self.is_show_title:
             axis.set_title(title, fontsize=self.size_titlefont)
@@ -1787,9 +1787,9 @@ class AlternativeRoutesPlotter(Plotoptio
         axis.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
         ## save or show
-        print '  self.is_save', self.is_save
+        print('  self.is_save', self.is_save)
         if not self.is_save:
-            print '  show_plot'
+            print('  show_plot')
             show_plot()
         else:
             self.save_fig('altroutesplot')
@@ -1804,7 +1804,7 @@ class RouteresultPlotter(PlotoptionsMixi
         self._init_common('routeresultplotter', parent=results, name=name,
                           info=info, logger=logger)
 
-        print 'Resultplotter.__init__', results, self.parent
+        print('Resultplotter.__init__', results, self.parent)
         attrsman = self.get_attrsman()
 
         mapmatching = self.parent.parent
@@ -2158,7 +2158,7 @@ class RouteresultPlotter(PlotoptionsMixi
             show_plot()
 
     def plot_bike_availability_ffbss(self):
-        print 'plot_bike_availability_ffbss'
+        print('plot_bike_availability_ffbss')
         # Print the number of bikes simultaneously used every 24h/n_bins hours by selecting traces of a particular day
         fig = self.create_figure()
         mapmatching = self.parent.parent
@@ -2171,7 +2171,7 @@ class RouteresultPlotter(PlotoptionsMixi
             dep_arr_times[i, 1] = dep_arr_times[i, 0] + trips.durations_gps[id_trip]/3600.0
         self.n_bins
 ##        dep_arr_times = np.sort(dep_arr_times.sort, axis = 0)
-        print dep_arr_times[:1000]
+        print(dep_arr_times[:1000])
         ax = fig.add_subplot(111)
         x_min = min(dep_arr_times[:, 0])
         x_max = max(dep_arr_times[:, 0])
@@ -2182,7 +2182,7 @@ class RouteresultPlotter(PlotoptionsMixi
             for bin, i in zip(bins, range(self.n_bins)):
                 if dep_arr_time[0] < bin and dep_arr_time[1] > bin:
                     bike_usage[i-1] += 1
-        print bike_usage
+        print(bike_usage)
         bincenters = plt.plot(bins, bike_usage,  color=self.color_matched,
                               label='Bike usage distribution of GPS Mobike traces')
         ax.legend(loc='best', shadow=True, fontsize=self.size_labelfont)
@@ -2197,7 +2197,7 @@ class RouteresultPlotter(PlotoptionsMixi
             self.save_fig('bike_usage')
 
     def plot_bike_availability_ffbss_zone(self):
-        print 'plot_bike_availability_ffbss_zone'
+        print('plot_bike_availability_ffbss_zone')
         # Plot the difference between attracted and generated trips froma zone in a day every 24h/n_bins hours
         fig = self.create_figure()
         mapmatching = self.parent.parent
@@ -2217,7 +2217,7 @@ class RouteresultPlotter(PlotoptionsMixi
         for id_trip, ids_point in zip(ids_trip, ids_points):
             id_initial_point = ids_point[0]
             id_final_point = ids_point[-1]
-            print id_trip
+            print(id_trip)
             starting_time = np.int(points.timestamps[id_initial_point] % 86400/86400.*np.float(n_bins))
             arriving_time = np.int(points.timestamps[id_final_point] % 86400/86400.*np.float(n_bins))
 
@@ -2271,7 +2271,7 @@ class RouteresultPlotter(PlotoptionsMixi
             self.save_fig('bike_availability')
 
     def analyze_bike_availability_ffbss_zones(self):
-        print 'analyze_bike_availability_ffbss_zones'
+        print('analyze_bike_availability_ffbss_zones')
         # Save a .txt file with generated trips and attracted trips every 24h/n_bins hours for each zone with selected trips
         fig = self.create_figure()
         mapmatching = self.parent.parent
@@ -2290,7 +2290,7 @@ class RouteresultPlotter(PlotoptionsMixi
         for id_trip, ids_point in zip(ids_trip, ids_points):
             id_initial_point = ids_point[0]
             id_final_point = ids_point[-1]
-            print id_trip
+            print(id_trip)
             starting_time = np.int(points.timestamps[id_initial_point] % 86400/86400.*np.float(n_bins))
             arriving_time = np.int(points.timestamps[id_final_point] % 86400/86400.*np.float(n_bins))
             i = 0
@@ -2408,7 +2408,7 @@ class RouteresultPlotter(PlotoptionsMixi
             self.save_fig('bike_availability')
 
     def plot_deptimedistrib(self):
-        print 'plot_deptimedistrib'
+        print('plot_deptimedistrib')
         fig = self.create_figure()
         mapmatching = self.parent.parent
         trips = mapmatching.trips
@@ -2451,7 +2451,7 @@ class RouteresultPlotter(PlotoptionsMixi
             self.save_fig('plot_deptimedistrib')
 
     def plot_tldensity(self):
-        print 'plot_tldensity'
+        print('plot_tldensity')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -2488,7 +2488,7 @@ class RouteresultPlotter(PlotoptionsMixi
             self.save_fig('routeana_tldensity')
 
     def plot_nodesdensity(self):
-        print 'plot_nodesdensity'
+        print('plot_nodesdensity')
         fig = self.create_figure()
         results = self.parent
 
@@ -2526,7 +2526,7 @@ class RouteresultPlotter(PlotoptionsMixi
             self.save_fig('routeana_nodesdensity')
 
     def plot_prioritychangedensity(self):
-        print 'plot_prioritychangedensity'
+        print('plot_prioritychangedensity')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -2563,7 +2563,7 @@ class RouteresultPlotter(PlotoptionsMixi
             self.save_fig('routeana_nodesdensity')
 
     def plot_lowpriorityshare(self):
-        print 'plot_lowpriorityshare'
+        print('plot_lowpriorityshare')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -2600,7 +2600,7 @@ class RouteresultPlotter(PlotoptionsMixi
             self.save_fig('routeana_lowpriorityshare')
 
     def plot_exclusiveshare(self):
-        print 'plot_exclusiveshare'
+        print('plot_exclusiveshare')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -2637,7 +2637,7 @@ class RouteresultPlotter(PlotoptionsMixi
             self.save_fig('routeana_exclusiveshare')
 
     def plot_mixshare(self):
-        print 'plot_mixshare'
+        print('plot_mixshare')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -2675,7 +2675,7 @@ class RouteresultPlotter(PlotoptionsMixi
             self.save_fig('routeana_mixshare')
 
     def plot_lengthdistrib_by_class(self):
-        print 'plot_lengthdistrib_by_class'
+        print('plot_lengthdistrib_by_class')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -2716,11 +2716,11 @@ class RouteresultPlotter(PlotoptionsMixi
                     ratiolabel = '%d%%' % (means_shortest[i]/means_match[i]*100)
             ratiolabels.append(ratiolabel)
 
-        print '  dists_class_center', dists_class_center
-        print '  means_match', means_match
-        print '  stds_match', stds_match
-        print '  means_shortest', means_shortest
-        print '  stds_shortest', stds_shortest
+        print('  dists_class_center', dists_class_center)
+        print('  means_match', means_match)
+        print('  stds_match', stds_match)
+        print('  means_shortest', means_shortest)
+        print('  stds_shortest', stds_shortest)
 
         x = np.arange(n_class, dtype=np.float32)  # the x locations for the groups
         width = 0.35       # the width of the bars
@@ -2779,7 +2779,7 @@ class RouteresultPlotter(PlotoptionsMixi
                                                                     time.                                          routesresults_matched.distances.get_value() > 0,
                                                                     # routesresults_matched.distances.get_value()<20000)
                                                                     ))
-        print 'plot_lengthdistrib', len(ids_valid)
+        print('plot_lengthdistrib', len(ids_valid))
         # print '  ids_valid',ids_valid
         if len(ids_valid) == 0:
             return False
@@ -2808,7 +2808,7 @@ class RouteresultPlotter(PlotoptionsMixi
         return True
 
     def plot_timedistrib(self):
-        print 'plot_timedistrib'
+        print('plot_timedistrib')
         fig = self.create_figure()
         results = self.parent
         mapmatching = results.parent
@@ -2856,7 +2856,7 @@ class RouteresultPlotter(PlotoptionsMixi
         return True
 
     def plot_lengthprob(self):
-        print 'plot_lengthprob'
+        print('plot_lengthprob')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -2901,7 +2901,7 @@ class RouteresultPlotter(PlotoptionsMixi
             self.save_fig('routeana_lengthprob')
 
     def plot_lengthoverlap(self):
-        print 'plot_lengthoverlap'
+        print('plot_lengthoverlap')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -2933,10 +2933,10 @@ class RouteresultPlotter(PlotoptionsMixi
             self.save_fig('routeana_lengthoverlap')
 
     def plot_lengthoverlap_fastest(self):
-        print 'plot_lengthoverlap_fastest'
+        print('plot_lengthoverlap_fastest')
         fig = self.create_figure()
         results = self.parent
-        print 'dir(results)', dir(results)
+        print('dir(results)', dir(results))
         routesresults_fastest = results.routesresults_fastest
         routesresults_matched = results.routesresults_matched
         edgesresults = results.edgesresults
@@ -2966,7 +2966,7 @@ class RouteresultPlotter(PlotoptionsMixi
             self.save_fig('routeana_lengthoverlap_fastest')
 
     def plot_lengthratio(self):
-        print 'plot_lengthratio'
+        print('plot_lengthratio')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -3002,7 +3002,7 @@ class RouteresultPlotter(PlotoptionsMixi
     # non-overlap
 
     def plot_lengthratio_nonoverlap(self):
-        print 'plot_lengthratio_nonoverlap'
+        print('plot_lengthratio_nonoverlap')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -3041,7 +3041,7 @@ class RouteresultPlotter(PlotoptionsMixi
             self.save_fig('routeana_lengthratio_nonoverlap')
 
     def plot_tldensity_nonoverlap(self):
-        print 'plot_tldensity_nonoverlap'
+        print('plot_tldensity_nonoverlap')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -3080,7 +3080,7 @@ class RouteresultPlotter(PlotoptionsMixi
             self.save_fig('routeana_tldensity_nonoverlap')
 
     def plot_nodesdensity_nonoverlap(self):
-        print 'plot_nodesdensity_nonoverlap'
+        print('plot_nodesdensity_nonoverlap')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -3119,7 +3119,7 @@ class RouteresultPlotter(PlotoptionsMixi
             self.save_fig('routeana_nodesdensity_nonoverlap')
 
     def plot_prioritychangedensity_nonoverlap(self):
-        print 'plot_prioritychangedensity_nonoverlap'
+        print('plot_prioritychangedensity_nonoverlap')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -3159,7 +3159,7 @@ class RouteresultPlotter(PlotoptionsMixi
             self.save_fig('routeana_nodesdensity_nonoverlap')
 
     def plot_lowpriorityshare_nonoverlap(self):
-        print 'plot_lowpriorityshare_nonoverlap'
+        print('plot_lowpriorityshare_nonoverlap')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -3199,7 +3199,7 @@ class RouteresultPlotter(PlotoptionsMixi
             self.save_fig('routeana_lowpriorityshare_nonoverlap')
 
     def plot_exclusiveshare_nonoverlap(self):
-        print 'plot_exclusiveshare_nonoverlap'
+        print('plot_exclusiveshare_nonoverlap')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -3239,7 +3239,7 @@ class RouteresultPlotter(PlotoptionsMixi
             self.save_fig('routeana_exclusiveshare_nonoverlap')
 
     def plot_mixshare_nonoverlap(self):
-        print 'plot_mixshare_nonoverlap'
+        print('plot_mixshare_nonoverlap')
         fig = self.create_figure()
         results = self.parent
         routesresults_shortest = results.routesresults_shortest
@@ -3295,7 +3295,7 @@ class PtFlowdigramPlotter(PlotoptionsMix
         self._init_common('ptrouteresultplotter', parent=results, name=name,
                           info=info, logger=logger)
 
-        print 'PtFlowdigramPlotter.__init__', results, self.parent
+        print('PtFlowdigramPlotter.__init__', results, self.parent)
         attrsman = self.get_attrsman()
 
         self.id_line = attrsman.add(cm.AttrConf('id_line', kwargs.get('id_line', -1),
@@ -3369,7 +3369,7 @@ class PtFlowdigramPlotter(PlotoptionsMix
         self.add_save_options(**kwargs)
 
     def show(self):
-        print 'show'
+        print('show')
         # if self.axis  is None:
         self.init_figures()
         plt.rc('lines', linewidth=self.width_line)
@@ -3392,7 +3392,7 @@ class PtFlowdigramPlotter(PlotoptionsMix
         ptlinks = ptlines.get_ptlinks()
 
         if not self.id_line in ptlines:
-            print 'WARNING: line with ID', self.id_line, 'not found.'
+            print('WARNING: line with ID', self.id_line, 'not found.')
             return False
 
         #id_line = ptlines.linenames.get_id_from_index(self.linename)
--- a/tools/contributed/sumopy/plugins/mapmatching/wxgui.py
+++ b/tools/contributed/sumopy/plugins/mapmatching/wxgui.py
@@ -36,7 +36,7 @@ try:
     import results_mpl as results_mpl
     is_mpl = True  # we have matplotlib support
 except:
-    print "WARNING: python matplotlib package not installed, no matplotlib plots."
+    print("WARNING: python matplotlib package not installed, no matplotlib plots.")
     is_mpl = False
 
 
@@ -284,7 +284,7 @@ class WxGui(ModuleGui):
         and reset widgets. For exampe enable/disable widgets
         dependent on the availability of data. 
         """
-        print 'MapmatchingWxGui.refresh_widgets'
+        print('MapmatchingWxGui.refresh_widgets')
         scenario = self.get_scenario()
         is_refresh = False
         if self._scenario != scenario:
@@ -303,7 +303,7 @@ class WxGui(ModuleGui):
 
         if is_refresh | self._is_needs_refresh:
             self._is_needs_refresh = False
-            print '  is_refresh', is_refresh, self._is_needs_refresh
+            print('  is_refresh', is_refresh, self._is_needs_refresh)
             neteditor = self.get_neteditor()
             #canvas = self.get_canvas()
             drawing = self.get_drawing()  # canvas.get_drawing()
@@ -947,7 +947,7 @@ class WxGui(ModuleGui):
         """
         Export edge results to shape file.
         """
-        print 'on_nodes_to_shapefile'
+        print('on_nodes_to_shapefile')
         scenario = self._mapmatching.get_scenario()
         dirpath = scenario.get_workdirpath()
         #defaultFile = scenario.get_rootfilename()+'.edgeres.shp'
@@ -971,7 +971,7 @@ class WxGui(ModuleGui):
         """
         Export GPS points to shapefile.
         """
-        print 'on_points_to_shapefile'
+        print('on_points_to_shapefile')
         scenario = self._mapmatching.get_scenario()
         dirpath = scenario.get_workdirpath()
         defaultFile = scenario.get_rootfilename()+'.points.shp'
@@ -1707,7 +1707,7 @@ class WxGui(ModuleGui):
             self._mainframe.refresh_moduleguis()
             self._is_needs_refresh = True
             self.refresh_widgets()
-            print '  set browser to', self.get_scenario().net.ptstops
+            print('  set browser to', self.get_scenario().net.ptstops)
             self._mainframe.browse_obj(self.get_scenario().net.ptstops)
 
     def on_gtfsservicegenerate(self, event=None):
@@ -1738,7 +1738,7 @@ class WxGui(ModuleGui):
             # apply current widget values to scenario instance
             dlg.apply()
             dlg.Destroy()
-            print '  set browser to', self.get_scenario().demand.ptlines
+            print('  set browser to', self.get_scenario().demand.ptlines)
             self._mainframe.browse_obj(self.get_scenario().demand.ptlines)
             # self._mainframe.refresh_moduleguis()
             #self._is_needs_refresh = True
--- a/tools/contributed/sumopy/plugins/prt/__init__.py
+++ b/tools/contributed/sumopy/plugins/prt/__init__.py
@@ -18,7 +18,7 @@
 
 __version__ = "0.0"
 
-print 'init', __name__
+print('init', __name__)
 
 
 def get_wxgui():
--- a/tools/contributed/sumopy/plugins/prt/prt.py
+++ b/tools/contributed/sumopy/plugins/prt/prt.py
@@ -148,7 +148,7 @@ class Compressors(am.ArrayObjman):
         ])
 
     def make(self, id_detectoredge=None, **kwargs):
-        print 'make', kwargs
+        print('make', kwargs)
         # print '  ids_shuntedge',kwargs.get('ids_shuntedge',None),type(kwargs.get('ids_shuntedge',None)[0])
         id_comp = self.add_row(ids_shuntedges=kwargs.get('ids_shuntedge', None),
                                ids_detectoredge=id_detectoredge
@@ -158,13 +158,13 @@ class Compressors(am.ArrayObjman):
         return id_comp
 
     def update(self, id_comp):
-        print 'update id_comp', id_comp
+        print('update id_comp', id_comp)
         edges = self.get_scenario().net.edges
 
         self.ids_detectoredge[id_comp] = edges.get_incoming(self.ids_shuntedges[id_comp][0])[0]
 
     def update_all(self):
-        print 'update_all'
+        print('update_all')
         for id_comp in self.get_ids():
             self.update(id_comp)
 
@@ -172,7 +172,7 @@ class Compressors(am.ArrayObjman):
         return self.parent.get_scenario()
 
     def prepare_sim(self, process):
-        print 'Compressors.prepare_sim'
+        print('Compressors.prepare_sim')
         net = self.get_scenario().net
         nodes = net.nodes
         edges = net.edges
@@ -248,8 +248,8 @@ class Compressors(am.ArrayObjman):
 
     def process_step(self, process):
         simtime = process.simtime
-        print 79*'_'
-        print 'Compressors.process_step at', simtime
+        print(79*'_')
+        print('Compressors.process_step at', simtime)
         net = self.get_scenario().net
         edges = net.edges
         vehicles = self.parent.prtvehicles
@@ -284,11 +284,11 @@ class Compressors(am.ArrayObjman):
                 id_detectedge_sumo, ids_veh_detect_sumo)
 
             if 0:
-                print '  id_detectedge_sumo', id_detectedge_sumo
-                print '  ids_veh_detect_sumo', ids_veh_detect_sumo
-                print '  ids_veh_new_sumo', ids_veh_new_sumo
-                print '  ids_veh_entered_sumo=', ids_veh_entered_sumo
-                print '  ids_veh_left_sumo=', ids_veh_left_sumo
+                print('  id_detectedge_sumo', id_detectedge_sumo)
+                print('  ids_veh_detect_sumo', ids_veh_detect_sumo)
+                print('  ids_veh_new_sumo', ids_veh_new_sumo)
+                print('  ids_veh_entered_sumo=', ids_veh_entered_sumo)
+                print('  ids_veh_left_sumo=', ids_veh_left_sumo)
 
             if len(ids_veh_entered_sumo) > 0:
 
@@ -388,10 +388,10 @@ class Compressors(am.ArrayObjman):
                         capacities, ids_edge_sumo_target,
                         edges.ids_sumo[ids_shuntedge], releasetime_queues):
                     if 0:
-                        print '    OOOO shunt %s --> target %s' % (id_shuntedge_sumo, id_edge_sumo_target)
-                        print '    simtime-releasetime_queue', simtime-releasetime_queue
-                        print '    queue', queue, id(queue)
-                        print '    queue_alloc', queue_alloc
+                        print('    OOOO shunt %s --> target %s' % (id_shuntedge_sumo, id_edge_sumo_target))
+                        print('    simtime-releasetime_queue', simtime-releasetime_queue)
+                        print('    queue', queue, id(queue))
+                        print('    queue_alloc', queue_alloc)
 
                     # check if allocated arrived
                     ids_veh_arrived = []
@@ -472,7 +472,7 @@ class Decompressors(Compressors):
         ])
 
     def prepare_sim(self, process):
-        print 'Decompressors.prepare_sim'
+        print('Decompressors.prepare_sim')
         net = self.get_scenario().net
         nodes = net.nodes
         edges = net.edges
@@ -551,8 +551,8 @@ class Decompressors(Compressors):
 
     def process_step(self, process):
         simtime = process.simtime
-        print 79*'_'
-        print 'Deompressors.process_step at', simtime
+        print(79*'_')
+        print('Deompressors.process_step at', simtime)
         net = self.get_scenario().net
         edges = net.edges
         vehicles = self.parent.prtvehicles
@@ -586,11 +586,11 @@ class Decompressors(Compressors):
 
             ids_veh_sumo = set(traci.edge.getLastStepVehicleIDs(id_detectedge_sumo))
             if 0:
-                print '  id_detectedge_sumo', id_detectedge_sumo
-                print '  ids_veh_detect_sumo', ids_veh_detect_sumo, ids_veh_detect_sumo != ids_veh_sumo
-                print '  ids_veh_sumo=', ids_veh_sumo
+                print('  id_detectedge_sumo', id_detectedge_sumo)
+                print('  ids_veh_detect_sumo', ids_veh_detect_sumo, ids_veh_detect_sumo != ids_veh_sumo)
+                print('  ids_veh_sumo=', ids_veh_sumo)
                 ids_veh_sumo_raw = traci.edge.getLastStepVehicleIDs(id_detectedge_sumo)
-                print '  ids_veh_sumo_raw=', ids_veh_sumo_raw
+                print('  ids_veh_sumo_raw=', ids_veh_sumo_raw)
 
             if ids_veh_detect_sumo != ids_veh_sumo:
                 # there are new vehicles
@@ -601,12 +601,12 @@ class Decompressors(Compressors):
                 ids_veh_entered = vehicles.get_ids_from_ids_sumo(ids_veh_entered_sumo)
 
                 if 0:
-                    print '  ids_veh_entered', ids_veh_entered, type(ids_veh_entered)
+                    print('  ids_veh_entered', ids_veh_entered, type(ids_veh_entered))
                     # print '  poss',poss
-                    print '  ids_veh_entered_sumo', ids_veh_entered_sumo
-                    print '  ids_leader', vehicles.ids_leader[ids_veh_entered]
-                    print '  ids_follower', vehicles.ids_follower[ids_veh_entered]
-                    print '  lengths_plat', vehicles.lengths_plat[ids_veh_entered]
+                    print('  ids_veh_entered_sumo', ids_veh_entered_sumo)
+                    print('  ids_leader', vehicles.ids_leader[ids_veh_entered])
+                    print('  ids_follower', vehicles.ids_follower[ids_veh_entered])
+                    print('  lengths_plat', vehicles.lengths_plat[ids_veh_entered])
 
                 for id_veh_entered, id_veh_entered_sumo, id_leader, length_plat\
                     in zip(ids_veh_entered, ids_veh_entered_sumo,
@@ -693,12 +693,12 @@ class Decompressors(Compressors):
                         ids_targetedges_sumo, capacities,
                         edges.ids_sumo[ids_shuntedge], releasetime_queues):
                     if 0:
-                        print '    QQQQQQQQQQQ shunt %s ' % (id_shuntedge_sumo)
-                        print '      simtime-releasetime_queue', simtime-releasetime_queue, (simtime - releasetime_queue > self.time_accumulation_max.get_value()), (simtime - self.releasetimes[id_comp] > 10)
-                        print '      queue', queue, id(queue)
-                        print '      ids_targetedge_sumo', ids_targetedge_sumo
-                        print '      queue_alloc', queue_alloc
-                        print '      releasetime_queue', releasetime_queue, simtime - releasetime_queue, simtime - releasetime_queue > self.time_accumulation_max.get_value()
+                        print('    QQQQQQQQQQQ shunt %s ' % (id_shuntedge_sumo))
+                        print('      simtime-releasetime_queue', simtime-releasetime_queue, (simtime - releasetime_queue > self.time_accumulation_max.get_value()), (simtime - self.releasetimes[id_comp] > 10))
+                        print('      queue', queue, id(queue))
+                        print('      ids_targetedge_sumo', ids_targetedge_sumo)
+                        print('      queue_alloc', queue_alloc)
+                        print('      releasetime_queue', releasetime_queue, simtime - releasetime_queue, simtime - releasetime_queue > self.time_accumulation_max.get_value())
                     # here we could also test timeout conditions
                     if (simtime - self.releasetimes[id_comp] > self.time_release_min.get_value()) & (simtime - releasetime_queue > self.time_accumulation_max.get_value()):
                         # if (simtime - self.releasetimes[id_comp]> self.time_release_min.get_value()):
@@ -926,7 +926,7 @@ class Mergenodes(am.ArrayObjman):
         """
         Make merge node database from network.
         """
-        print 'Mergenodes.make_from_net'
+        print('Mergenodes.make_from_net')
         self.clear()
         id_prtmode = self.parent.id_prtmode
 
@@ -947,9 +947,9 @@ class Mergenodes(am.ArrayObjman):
         ids = compressors.get_ids()
         for id_unit, ids_edge in zip(ids, compressors.ids_shuntedges[ids]):
             # put in all shunts except for the bypass
-            print '    bypass of compressor', id_unit, '=', ids_edge[0]
+            print('    bypass of compressor', id_unit, '=', ids_edge[0])
             ids_mainlinedges.add(ids_edge[0])
-            print '    update ids_shuntedges with compressors', ids_edge[1:]
+            print('    update ids_shuntedges with compressors', ids_edge[1:])
             ids_shuntedges.update(ids_edge[1:])
 
         # collect decompressornodes, wich will not become entry merges
@@ -957,12 +957,12 @@ class Mergenodes(am.ArrayObjman):
         ids_node_decompressorout = []
         for id_unit, ids_edge in zip(ids, decompressors.ids_shuntedges[ids]):
             # put in all shunts except for the bypass
-            print '    bypass of decompressor', id_unit, '=', ids_edge[0], 'id_tonode', edges.ids_tonode[ids_edge[0]]
+            print('    bypass of decompressor', id_unit, '=', ids_edge[0], 'id_tonode', edges.ids_tonode[ids_edge[0]])
             ids_mainlinedges.add(ids_edge[0])
             ids_node_decompressorout.append(edges.ids_tonode[ids_edge[0]])
-            print '    update ids_shuntedges with decompressors', ids_edge[1:]
+            print('    update ids_shuntedges with decompressors', ids_edge[1:])
             ids_shuntedges.update(ids_edge[1:])
-        print '  ids_node_decompressorout', ids_node_decompressorout
+        print('  ids_node_decompressorout', ids_node_decompressorout)
         ids_node_compressorout = edges.ids_tonode[list(ids_mainlinedges)]
         ids_mainlinefromnodes = edges.ids_fromnode[list(ids_mainlinedges)]
 
@@ -972,7 +972,7 @@ class Mergenodes(am.ArrayObjman):
         #    print '  update ids_shuntedges with mainline incoming',edges.get_incoming(id_edge)
         #    ids_shuntedges.update(edges.get_incoming(id_edge))
 
-        print '  ids_shuntedges',  ids_shuntedges
+        print('  ids_shuntedges',  ids_shuntedges)
         #ids_ptstop = ptstops.get_ids()
         #id_mode_prt = self.parent.id_prtmode
 
@@ -982,7 +982,7 @@ class Mergenodes(am.ArrayObjman):
         #edgelengths = net.edges.lengths
 
         ids_node = nodes.get_ids()
-        print '  ids_node', ids_node
+        print('  ids_node', ids_node)
         for id_node, ids_edge_from, ids_edge_to, id_type in zip(
             ids_node,
             nodes.ids_incoming[ids_node],
@@ -993,14 +993,14 @@ class Mergenodes(am.ArrayObjman):
             if True:
                 #
 
-                print 60*'-'
-                print '  check node', id_node, nodes.ids_sumo[id_node], id_type, id_zippertype == id_type
+                print(60*'-')
+                print('  check node', id_node, nodes.ids_sumo[id_node], id_type, id_zippertype == id_type)
 
                 # id merge to be created, for debugging
                 id_merge = -1
 
                 if (ids_edge_from is None):
-                    print '    WARNING: isolate node: ids_edge_from,ids_edge_to', ids_edge_from, ids_edge_to
+                    print('    WARNING: isolate node: ids_edge_from,ids_edge_to', ids_edge_from, ids_edge_to)
                     pass
 
                 elif (len(ids_edge_from) == 2) & (len(ids_edge_to) == 1):
@@ -1011,28 +1011,28 @@ class Mergenodes(am.ArrayObjman):
                     # check accesslevels
                     id_edge1, id_edge2 = ids_edge_from
                     ids_lane1, ids_lane2 = edges.ids_lanes[ids_edge_from]
-                    print '    id_edge1', id_edge1, 'ids_lane1', ids_lane1, self.is_prt_only(ids_lane1, lanes)
-                    print '    id_edge2', id_edge2, 'ids_lane2', ids_lane2, self.is_prt_only(ids_lane2, lanes)
+                    print('    id_edge1', id_edge1, 'ids_lane1', ids_lane1, self.is_prt_only(ids_lane1, lanes))
+                    print('    id_edge2', id_edge2, 'ids_lane2', ids_lane2, self.is_prt_only(ids_lane2, lanes))
                     if self.is_prt_only(ids_lane1, lanes) & self.is_prt_only(ids_lane2, lanes):
-                        print '      +PRT merge with 2 PRT lines entering'
+                        print('      +PRT merge with 2 PRT lines entering')
 
                         if id_type != id_zippertype:
-                            print 'WARNING: PRT network node %d %s is NOT in zipper mode!' % (id_node, nodes.ids_sumo[id_node])
+                            print('WARNING: PRT network node %d %s is NOT in zipper mode!' % (id_node, nodes.ids_sumo[id_node]))
 
                         if not ids_shuntedges.isdisjoint(ids_edge_from):
-                            print '    one incoming edge is  a shunt edge. Detect last shunt node.'
+                            print('    one incoming edge is  a shunt edge. Detect last shunt node.')
 
                             # TODO: this should be a function of the compressor class
                             id_tonode_out = edges.ids_tonode[ids_edge_to[0]]
                             if id_tonode_out in ids_node_compressorout:
-                                print '    output node of compressor => station merge node with output node', id_tonode_out
+                                print('    output node of compressor => station merge node with output node', id_tonode_out)
                                 # model this node as a platform end node of a station
                                 id_merge = self.add_row(ids_node=id_node,
                                                         ids_nodes_out=[id_tonode_out],
                                                         are_station=True,
                                                         )
                             else:
-                                print '    compressor internal node'
+                                print('    compressor internal node')
                                 pass
 
                         # elif not ids_mainlinedges.isdisjoint(ids_edge_from):
@@ -1046,7 +1046,7 @@ class Mergenodes(am.ArrayObjman):
                         #                        )
 
                         else:
-                            print '    regular merge'
+                            print('    regular merge')
                             id_node_up1, dist1 = self.search_upstream_merge(id_edge1, edges, lanes, id_prtmode)
                             id_node_up2, dist2 = self.search_upstream_merge(id_edge2, edges, lanes, id_prtmode)
 
@@ -1068,7 +1068,7 @@ class Mergenodes(am.ArrayObjman):
                     #al_in = lanes.get_accesslevel(edges.ids_lanes[id_edge_from], id_prtmode)
                     #is_prt_in = lanes.ids_modes_allow[edges.ids_lanes[id_edge_from]] == id_prtmode
                     is_prt_in = self.is_prt_only(ids_lane_in, lanes)
-                    print '    one in, 2 out => diverge node, access is_prt_in', is_prt_in, 'is_platform_in', self.is_platform(ids_lane_in, lanes)
+                    print('    one in, 2 out => diverge node, access is_prt_in', is_prt_in, 'is_platform_in', self.is_platform(ids_lane_in, lanes))
 
                     # if id_edge_from in ids_detectoredges:
                     #    print '    fromnode is a detectoredge of a compressor'
@@ -1083,7 +1083,7 @@ class Mergenodes(am.ArrayObjman):
                     # check if node is outgoing node at a station
                     if 0:  # no longer considered
                         if is_prt_in & (id_node in ids_mainlinefromnodes):
-                            print '    Diverge node in front of a compressor/decompressorr.'
+                            print('    Diverge node in front of a compressor/decompressorr.')
                             id_node_up, dist = self.search_upstream_merge(id_edge_from, edges, lanes, id_prtmode)
 
                             id_edge1, id_edge2 = ids_edge_to
@@ -1102,19 +1102,19 @@ class Mergenodes(am.ArrayObjman):
                                          )
 
                     if self.is_platform(ids_lane_in, lanes):
-                        print '    mixed access level of incoming edge, check for platform exit node'
+                        print('    mixed access level of incoming edge, check for platform exit node')
 
                         id_edge1, id_edge2 = ids_edge_to
                         ids_lane1, ids_lane2 = edges.ids_lanes[ids_edge_to]
 
                         # here we could also decide on the number of lanes
                         # but this may not be robust in the future
-                        print '    out id_edge1', id_edge1, 'ids_lane1', ids_lane1, 'is_prt_only', self.is_prt_only(ids_lane1, lanes)
-                        print '    out id_edge2', id_edge2, 'ids_lane2', ids_lane2, 'is_prt_only', self.is_prt_only(ids_lane2, lanes)
+                        print('    out id_edge1', id_edge1, 'ids_lane1', ids_lane1, 'is_prt_only', self.is_prt_only(ids_lane1, lanes))
+                        print('    out id_edge2', id_edge2, 'ids_lane2', ids_lane2, 'is_prt_only', self.is_prt_only(ids_lane2, lanes))
                         # if self.is_prt_only(ids_lane1, lanes) & self.is_prt_only(ids_lane2, lanes):
                         if self.is_prt_only(ids_lane2, lanes):
 
-                            print '      Ped exit on outedge 1'
+                            print('      Ped exit on outedge 1')
                             #id_node_up, dist = self.search_upstream_merge(id_edge_from, edges, lanes, id_prtmode)
                             ids_node_out = self.search_downstream_merges(
                                 id_edge2, edges, lanes, id_prtmode, ids_sinkedge=ids_shuntedges)
@@ -1126,7 +1126,7 @@ class Mergenodes(am.ArrayObjman):
                                                     )
 
                         elif self.is_prt_only(ids_lane1, lanes):
-                            print '      Ped exit on outedge 2'
+                            print('      Ped exit on outedge 2')
                             #id_node_up, dist = self.search_upstream_merge(id_edge_from, edges, lanes, id_prtmode)
                             ids_node_out = self.search_downstream_merges(
                                 id_edge1, edges, lanes, id_prtmode, ids_sinkedge=ids_shuntedges)
@@ -1148,16 +1148,16 @@ class Mergenodes(am.ArrayObjman):
 
             id_node_in1 = self.ids_node_in1[id_merge]
             id_node_in2 = self.ids_node_in2[id_merge]
-            print '  check entry of id_merge', id_merge, 'id_node', self.ids_node[id_merge], ' no decomp', self.ids_node[id_merge] not in ids_node_decompressorout
+            print('  check entry of id_merge', id_merge, 'id_node', self.ids_node[id_merge], ' no decomp', self.ids_node[id_merge] not in ids_node_decompressorout)
             if (id_node_in1 > -1) & (id_node_in2 > -1)\
                     & (self.ids_node[id_merge] not in ids_node_decompressorout):
 
-                print '  id_node_in1', self.ids_node_in1[id_merge], nodes.ids_sumo[self.ids_node_in1[id_merge]], self.ids_node.has_index(self.ids_node_in1[id_merge])
-                print '  id_node_in2', self.ids_node_in2[id_merge], nodes.ids_sumo[self.ids_node_in2[id_merge]], self.ids_node.has_index(self.ids_node_in2[id_merge])
+                print('  id_node_in1', self.ids_node_in1[id_merge], nodes.ids_sumo[self.ids_node_in1[id_merge]], self.ids_node.has_index(self.ids_node_in1[id_merge]))
+                print('  id_node_in2', self.ids_node_in2[id_merge], nodes.ids_sumo[self.ids_node_in2[id_merge]], self.ids_node.has_index(self.ids_node_in2[id_merge]))
                 if 1:
                     id_merge_in1 = self.ids_node.get_id_from_index(self.ids_node_in1[id_merge])
                     id_merge_in2 = self.ids_node.get_id_from_index(self.ids_node_in2[id_merge])
-                    print '    station check id_merge', id_merge, 'id_merge_in1', id_merge_in1, 'station', self.are_station[id_merge_in1], 'id_merge_in2', id_merge_in2, 'station', self.are_station[id_merge_in2]
+                    print('    station check id_merge', id_merge, 'id_merge_in1', id_merge_in1, 'station', self.are_station[id_merge_in1], 'id_merge_in2', id_merge_in2, 'station', self.are_station[id_merge_in2])
 
                     if self.are_station[id_merge_in2]:
                         self.are_entry[id_merge] = True
@@ -1183,7 +1183,7 @@ class Mergenodes(am.ArrayObjman):
         return self.parent.get_scenario()
 
     def prepare_sim(self, process):
-        print 'Mergenodes.prepare_sim'
+        print('Mergenodes.prepare_sim')
         net = self.get_scenario().net
         nodes = net.nodes
         edges = net.edges
@@ -1274,8 +1274,8 @@ class Mergenodes(am.ArrayObjman):
 
     def process_step(self, process):
         simtime = process.simtime
-        print 79*'_'
-        print 'Mergenodes.process_step at', simtime
+        print(79*'_')
+        print('Mergenodes.process_step at', simtime)
         net = self.get_scenario().net
         vehicles = self.parent.prtvehicles
         ids = self.get_ids()
@@ -1287,8 +1287,8 @@ class Mergenodes(am.ArrayObjman):
                 self.ids_vehs_out_sumo[ids],
                 self.are_entry[ids],
                 ):
-            print '  '+60*'.'
-            print '  process id_merge', id_merge, ',id_node', id_node, net.nodes.ids_sumo[id_node]
+            print('  '+60*'.')
+            print('  process id_merge', id_merge, ',id_node', id_node, net.nodes.ids_sumo[id_node])
 
             ####
             debug = 0  # id_merge in [3,4]
@@ -1297,14 +1297,14 @@ class Mergenodes(am.ArrayObjman):
             ###
 
             if debug > 0:
-                print '  ids_vehs_merged_sumo', self.ids_vehs_merged_sumo[id_merge]
+                print('  ids_vehs_merged_sumo', self.ids_vehs_merged_sumo[id_merge])
 
             # check for new vehicle arrivals/departures
             ids_veh_sumo = set(traci.edge.getLastStepVehicleIDs(id_edge_out))
 
             if debug:
-                print '    ids_veh_sumo_prev=', ids_veh_out_sumo
-                print '    ids_veh_sumo=', ids_veh_sumo
+                print('    ids_veh_sumo_prev=', ids_veh_out_sumo)
+                print('    ids_veh_sumo=', ids_veh_sumo)
 
             if ids_veh_out_sumo != ids_veh_sumo:
 
@@ -1315,7 +1315,7 @@ class Mergenodes(am.ArrayObjman):
                 ids_veh_entered = vehicles.get_ids_from_ids_sumo(ids_veh_entered_sumo)
                 #ids_veh_left = vehicles.get_ids_from_ids_sumo(list(ids_veh_sumo_prev.difference(ids_veh_sumo)))
                 if debug > 0:
-                    print '  ids_veh_entered', ids_veh_entered, type(ids_veh_entered)
+                    print('  ids_veh_entered', ids_veh_entered, type(ids_veh_entered))
                 # print '  ids_veh_entered_sumo',ids_veh_entered_sumo
                 # print '  ids_leader',vehicles.ids_leader[ids_veh_entered]
 
@@ -1338,13 +1338,13 @@ class Mergenodes(am.ArrayObjman):
 
                         id_veh_sumo = ids_veh_entered_sumo[ind_entered]
                         if debug > 0:
-                            print '    >>exiting vehicle', id_veh_sumo, 'is_leader', vehicles.ids_leader[id_veh] == -1, 'ids_node_out', ids_node_out, 'ids_merge_out', ids_merge_out
+                            print('    >>exiting vehicle', id_veh_sumo, 'is_leader', vehicles.ids_leader[id_veh] == -1, 'ids_node_out', ids_node_out, 'ids_merge_out', ids_merge_out)
 
                         # print '      route_sumo',route_sumo
 
                         if ids_node_out is not None:
                             if debug > 0:
-                                print '  check which out mergenode are on the current route of the vehicle'
+                                print('  check which out mergenode are on the current route of the vehicle')
 
                             # exit from previous merge
                             # if debug:
@@ -1371,23 +1371,23 @@ class Mergenodes(am.ArrayObjman):
                                 mergeind = np.argmin(routeinds)
 
                                 if debug > 0:
-                                    print '      route_sumo', route_sumo
-                                    print '      routeinds', routeinds, 'downstream merge', routeinds[mergeind] < INFINT
-                                    print '      ids_edge_mergeout_sumo', ids_edge_mergeout_sumo
-                                    print '      mergeind,routeinds', mergeind, routeinds
-                                    print '      ids_merge_out[mergeind]', ids_merge_out[mergeind], ids_edge_mergeout_sumo[mergeind]
+                                    print('      route_sumo', route_sumo)
+                                    print('      routeinds', routeinds, 'downstream merge', routeinds[mergeind] < INFINT)
+                                    print('      ids_edge_mergeout_sumo', ids_edge_mergeout_sumo)
+                                    print('      mergeind,routeinds', mergeind, routeinds)
+                                    print('      ids_merge_out[mergeind]', ids_merge_out[mergeind], ids_edge_mergeout_sumo[mergeind])
 
                                 if routeinds[mergeind] < INFINT:
                                     if debug > 0:
-                                        print '      merge %d is on the route is_entry' % (ids_merge_out[mergeind])
+                                        print('      merge %d is on the route is_entry' % (ids_merge_out[mergeind]))
                                     if self.are_entry[ids_merge_out[mergeind]]:
                                         if debug > 0:
-                                            print '      call enter_veh_entry'
+                                            print('      call enter_veh_entry')
                                         self.enter_veh_entry(
                                             id_veh, id_veh_sumo, id_merge, ids_merge_out[mergeind], ids_edge_mergeout_sumo[mergeind], vehicles, debug=debug)
                                     else:
                                         if debug > 0:
-                                            print '      call enter_veh'
+                                            print('      call enter_veh')
                                         self.enter_veh(
                                             id_veh, id_veh_sumo, id_merge, ids_merge_out[mergeind], ids_edge_mergeout_sumo[mergeind], vehicles, debug=debug)
                                 else:
@@ -1399,7 +1399,7 @@ class Mergenodes(am.ArrayObjman):
 
                         else:
                             if debug:
-                                print '  ids_node_out is  None means that there is a station or compressor'
+                                print('  ids_node_out is  None means that there is a station or compressor')
                             # shunt edges behind.
                             # completely disconnect from all merge controlls
                             # including ghosts
@@ -1414,7 +1414,7 @@ class Mergenodes(am.ArrayObjman):
             if is_entry:
                 self.process_step_entry(id_merge, vehicles, debug)
         if 0:
-            print '========check mergeprocess'
+            print('========check mergeprocess')
             for id_merge, id_node_sumo, ids_veh_merged_sumo, ids_veh_merged in\
                 zip(ids,
                     net.nodes.ids_sumo[self.ids_node[ids]],
@@ -1422,11 +1422,11 @@ class Mergenodes(am.ArrayObjman):
                     self.ids_vehs_merged[ids]
                     ):
 
-                print '  ', id_merge, id_node_sumo, ids_veh_merged_sumo
+                print('  ', id_merge, id_node_sumo, ids_veh_merged_sumo)
                 # print '    ids_veh_merged',ids_veh_merged
 
     def exit_veh(self, id_veh, id_veh_sumo, id_merge_from, vehicles, is_remove_from_control=False, debug=0):
-        print 'exit_veh id_veh %s, id_merge_from %d ' % (id_veh_sumo, id_merge_from), 'entry', self.are_entry[id_merge_from]
+        print('exit_veh id_veh %s, id_merge_from %d ' % (id_veh_sumo, id_merge_from), 'entry', self.are_entry[id_merge_from])
         # print '    check for platooned vehicles:'
         # vehicles.get_platoon(id_veh)
         # in id_merge_from: take vehicle out of merged queue and input queue
@@ -1451,8 +1451,8 @@ class Mergenodes(am.ArrayObjman):
                 id_veh_tail = vehicles.get_platoontail(id_veh)  # get last in platoon
                 vehicles.del_ghost(id_veh_behind, id_veh_tail)
                 if debug > 0:
-                    print '  del ghost from veh', id_veh_behind, 'ghost', id_veh_tail
-                    print '    check ghosts:', vehicles.ids_ghosts[id_veh_behind]
+                    print('  del ghost from veh', id_veh_behind, 'ghost', id_veh_tail)
+                    print('    check ghosts:', vehicles.ids_ghosts[id_veh_behind])
                 # is there a vehicle in fron of the removed vehicle
                 # this happens if a vehicle is interactively deviated
                 if ind_pos > 0:
@@ -1477,14 +1477,14 @@ class Mergenodes(am.ArrayObjman):
             self.ids_vehs_merged_sumo[id_merge_from].pop(ind_pos)  # remove(id_veh_sumo)
             self.lineinds_vehs_merged[id_merge_from].pop(ind_pos)
             if debug > 0:
-                print '    vehicle has been on line index', lineind
+                print('    vehicle has been on line index', lineind)
             # remove vehicle from line buffers
             if lineind == 1:
                 self.ids_vehs_in1[id_merge_from].remove(id_veh)  # pop()
                 self.ids_vehs_in1_sumo[id_merge_from].remove(id_veh_sumo)  # .pop()
                 if self.are_entry[id_merge_from]:
                     if debug > 0:
-                        print '    vehicle is involved in entry merge processes?', self.vehicles_mains[id_merge_from].has_key(id_veh)
+                        print('    vehicle is involved in entry merge processes?', self.vehicles_mains[id_merge_from].has_key(id_veh))
                     if self.vehicles_mains[id_merge_from].has_key(id_veh):
                         #
                         #id_veh_entry = self.vehicles_mains[id_merge_from][id_veh]
@@ -1509,7 +1509,7 @@ class Mergenodes(am.ArrayObjman):
 
                 if self.are_entry[id_merge_from]:
                     if debug > 0:
-                        print '    del veh prt.%s from vehicles_entries' % id_veh
+                        print('    del veh prt.%s from vehicles_entries' % id_veh)
                     del self.vehicles_entries[id_merge_from][id_veh]
             else:
                 pass
@@ -1524,12 +1524,12 @@ class Mergenodes(am.ArrayObjman):
             # just be sure that the vehicle is not in any queue
             # but actually this cannot happen
             if id_veh in self.ids_vehs_in1[id_merge_from]:
-                print 'WARNING in exit_veh: new veh %d should not be in inqueue 1' % id_veh
+                print('WARNING in exit_veh: new veh %d should not be in inqueue 1' % id_veh)
                 self.ids_vehs_in1[id_merge_from].remove(id_veh)
                 self.ids_vehs_in1_sumo[id_merge_from].remove(id_veh_sumo)
 
             if id_veh in self.ids_vehs_in2[id_merge_from]:
-                print 'WARNING in exit_veh: new veh %d should not be in inqueue 2' % id_veh
+                print('WARNING in exit_veh: new veh %d should not be in inqueue 2' % id_veh)
                 self.ids_vehs_in2[id_merge_from].remove(id_veh)
                 self.ids_vehs_in2_sumo[id_merge_from].remove(id_veh_sumo)
 
@@ -1555,24 +1555,24 @@ class Mergenodes(am.ArrayObjman):
         #dist_diff = dist_max-dist_min+10.0
         if np.all([dist1_min, dist1_max, dist2_min, dist2_max]) > 0:
             f = float(pos_max)/dist_max
-            print '________________________'
-            print 'vehicle %s from line %d: %.f--%2f' % (id_veh1, lineind1, dist1_min, dist1_max)
+            print('________________________')
+            print('vehicle %s from line %d: %.f--%2f' % (id_veh1, lineind1, dist1_min, dist1_max))
             pos_min = int(dist1_min*f)
             pos_max = int(dist1_max*f)
-            print max(pos_min-1, 0)*' '+'<'+(pos_max-pos_min)*'X'+'|'
+            print(max(pos_min-1, 0)*' '+'<'+(pos_max-pos_min)*'X'+'|')
 
             pos_min = int(dist2_min*f)
             pos_max = int(dist2_max*f)
-            print max(pos_min-1, 0)*' '+'<'+(pos_max-pos_min)*'X'+'|'
-            print 'vehicle %s from line %d: %.f--%2f' % (id_veh2, lineind2, dist2_min, dist2_max)
-            print '________________________'
+            print(max(pos_min-1, 0)*' '+'<'+(pos_max-pos_min)*'X'+'|')
+            print('vehicle %s from line %d: %.f--%2f' % (id_veh2, lineind2, dist2_min, dist2_max))
+            print('________________________')
         else:
-            print 'WARNING: some negative distances:'
-            print 'vehicle %s from line %d: %.f--%2f' % (id_veh1, lineind1, dist1_min, dist1_max)
-            print 'vehicle %s from line %d: %.f--%2f' % (id_veh2, lineind2, dist2_min, dist2_max)
+            print('WARNING: some negative distances:')
+            print('vehicle %s from line %d: %.f--%2f' % (id_veh1, lineind1, dist1_min, dist1_max))
+            print('vehicle %s from line %d: %.f--%2f' % (id_veh2, lineind2, dist2_min, dist2_max))
 
     def enter_veh(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_merge_sumo, vehicles, debug=0):
-        print 'enter_veh id_veh %s, id_merge_from %d to id_merge_to %d' % (id_veh_sumo, id_merge_from, id_merge_to)
+        print('enter_veh id_veh %s, id_merge_from %d to id_merge_to %d' % (id_veh_sumo, id_merge_from, id_merge_to))
 
         # in id_merge_from: take vehicle out of merged queue and input queue
 
@@ -1610,7 +1610,7 @@ class Mergenodes(am.ArrayObjman):
         if indpos == -1:
             # vehicle is new and must be merged into   ids_vehs_merged
             if debug > 0:
-                print '  merge veh %d arriving from in %d at dist %.2fm' % (id_veh, lineind, dist_tomerge_head_new)
+                print('  merge veh %d arriving from in %d at dist %.2fm' % (id_veh, lineind, dist_tomerge_head_new))
 
             ids_vehs_merged = self.ids_vehs_merged[id_merge_to]
             ids_vehs_merged_sumo = self.ids_vehs_merged_sumo[id_merge_to]
@@ -1624,7 +1624,7 @@ class Mergenodes(am.ArrayObjman):
             # print '  lineinds_vehs_merged[%d]'%id_merge_to,lineinds_vehs_merged
             if (ind_insert == 0) | self.are_station[id_merge_to]:
                 if debug > 0:
-                    print '    new vehicle is the only vehicle or station', ind_insert, self.are_station[id_merge_to]
+                    print('    new vehicle is the only vehicle or station', ind_insert, self.are_station[id_merge_to])
 
                 # vehicles heading toward a station merge are not
                 # really merged because only one incoming line
@@ -1642,7 +1642,7 @@ class Mergenodes(am.ArrayObjman):
                 dist_tomerge_tail_new = get_traci_distance(id_veh_tail_new_sumo, id_edge_merge_sumo, 3.0)
                 if debug > 0:
                     # print '    new veh %d arriving from in %d at dist head %.2f /__| tail %.2fm'%(id_veh,lineind,dist_tomerge_head_new,dist_tomerge_tail_new)
-                    print '       ids_vehs_merged_sumo', ids_vehs_merged_sumo
+                    print('       ids_vehs_merged_sumo', ids_vehs_merged_sumo)
                 for id_veh_merged, id_veh_merged_sumo in zip(ids_vehs_merged[::-1], ids_vehs_merged_sumo[::-1]):
                     dist_tomerge_head = get_traci_distance(id_veh_merged_sumo, id_edge_merge_sumo, 3.0)
                     #stoppeddist_tomerge = dist-0.5/self.decel*get_traci_velocity(id_veh_merged_sumo)**2+vehicles.lengths_plat[id_veh]
@@ -1679,11 +1679,11 @@ class Mergenodes(am.ArrayObjman):
                 if is_insert:
                     # at least one vehicle is in front
                     if debug > 0:
-                        print '    insert veh %d behind veh %d, index %d' % (id_veh, id_veh_merged, ind_insert)
+                        print('    insert veh %d behind veh %d, index %d' % (id_veh, id_veh_merged, ind_insert))
                     # send control info to involved vehicles
                     if ind_insert == len(ids_vehs_merged):
                         if debug > 0:
-                            print '    appended vehicle after veh', id_veh_tail_sumo, 'with leader', ids_vehs_merged_sumo[ind_insert-1], 'dtm=%.2fm' % dist_tomerge_tail
+                            print('    appended vehicle after veh', id_veh_tail_sumo, 'with leader', ids_vehs_merged_sumo[ind_insert-1], 'dtm=%.2fm' % dist_tomerge_tail)
                         # V
                         # |
                         # G ind_insert-1
@@ -1698,7 +1698,7 @@ class Mergenodes(am.ArrayObjman):
                     elif ind_insert > 0:
                         # there is at least 1 other veh in front
                         if debug > 0:
-                            print '    vehicle will be inserted in front of', ids_vehs_merged_sumo[ind_insert], 'and in behind', id_veh_tail_sumo, 'with leader', ids_vehs_merged_sumo[ind_insert-1], 'dtm=%.2fm' % dist_tomerge_tail
+                            print('    vehicle will be inserted in front of', ids_vehs_merged_sumo[ind_insert], 'and in behind', id_veh_tail_sumo, 'with leader', ids_vehs_merged_sumo[ind_insert-1], 'dtm=%.2fm' % dist_tomerge_tail)
                         # G1
                         # |
                         # V
@@ -1718,7 +1718,7 @@ class Mergenodes(am.ArrayObjman):
 
                 else:
                     if debug > 0:
-                        print '    prepend veh %d in front of veh %d, first index %d' % (id_veh, id_veh_merged, ind_insert)
+                        print('    prepend veh %d in front of veh %d, first index %d' % (id_veh, id_veh_merged, ind_insert))
                     # is vehicle and ghost in the same input line?
                     if lineinds_vehs_merged[ind_insert] != lineind:
                         id_veh_behind = ids_vehs_merged[ind_insert]  # last veh in queue
@@ -1738,7 +1738,7 @@ class Mergenodes(am.ArrayObjman):
             #    lineinds_vehs_merged[0] = lineind
 
     def enter_veh_entry(self, id_veh, id_veh_sumo, id_merge_from, id_merge_to, id_edge_merge_sumo, vehicles, debug=0):
-        print 'enter_veh_entry id_veh %s, id_merge_from %d to id_merge_to %d' % (id_veh_sumo, id_merge_from, id_merge_to)
+        print('enter_veh_entry id_veh %s, id_merge_from %d to id_merge_to %d' % (id_veh_sumo, id_merge_from, id_merge_to))
 
         # in id_merge_from: take vehicle out of merged queue and input queue
 
@@ -1770,8 +1770,8 @@ class Mergenodes(am.ArrayObjman):
         if lineind == 1:
             # from line 1 (main line)
             if debug > 0:
-                print '  Detected veh', id_veh_sumo, 'on mainline. Is new', indpos == -1
-                print '    check for platooned vehicles:'
+                print('  Detected veh', id_veh_sumo, 'on mainline. Is new', indpos == -1)
+                print('    check for platooned vehicles:')
                 vehicles.get_platoon(id_veh)
 
             id_edge_out_sumo = self.ids_merge_to_ids_edge_out_sumo[id_merge_to]
@@ -1845,12 +1845,12 @@ class Mergenodes(am.ArrayObjman):
         elif lineind == 2:
             # from line 2 (entry line)
             if debug > 0:
-                print '  Detected veh', id_veh_sumo, 'on entry line. Is new', indpos == -1
+                print('  Detected veh', id_veh_sumo, 'on entry line. Is new', indpos == -1)
 
             self.ids_vehs_in2[id_merge_to].append(id_veh)
             self.ids_vehs_in2_sumo[id_merge_to].append(id_veh_sumo)
             if debug > 0:
-                print '    command vehicle to stop and wait further instructions'
+                print('    command vehicle to stop and wait further instructions')
             #vehicles.control_slow_down(id_veh, speed = 6.0/3.6)
             #traci.vehicle.setMaxSpeed(id_veh_sumo, 6.0/3.6)
             # print '    set speed to',traci.vehicle.getMaxSpeed(id_veh_sumo)
@@ -1861,10 +1861,10 @@ class Mergenodes(am.ArrayObjman):
             # prevent SUMO from reaccelerating vehicle
             # vehicles.switch_off_control(id_veh)
             if debug > 0:
-                print '    set veh id_veh prt.%d' % id_veh
+                print('    set veh id_veh prt.%d' % id_veh)
             self.vehicles_entries[id_merge_to][id_veh] = {'status': 'wait'}
             if debug > 0:
-                print '    vehicles_entries[', id_merge_to, ']=', self.vehicles_entries[id_merge_to]
+                print('    vehicles_entries[', id_merge_to, ']=', self.vehicles_entries[id_merge_to])
             #
             # self.vehicles_mains[id_merge_to][id_veh] = {}# later when used
 
@@ -1885,10 +1885,10 @@ class Mergenodes(am.ArrayObjman):
             return vehicles_entries.keys()[0], vehicles_entries.values()[0]
 
     def process_step_entry(self, id_merge, vehicles, debug):
-        print 'process_step_entry id_merge', id_merge
+        print('process_step_entry id_merge', id_merge)
         if debug > 0:
-            print '  vehicles_entries=', self.vehicles_entries[id_merge]
-            print '  vehicles_mains', self.vehicles_mains[id_merge]
+            print('  vehicles_entries=', self.vehicles_entries[id_merge])
+            print('  vehicles_mains', self.vehicles_mains[id_merge])
         # print '  self.vehicles_entries',self.vehicles_entries
         #self.vehicles_entries[id_merge]= OrderedDict()
         # self.vehicles_mains[id_merge] = OrderedDict()
@@ -1914,7 +1914,7 @@ class Mergenodes(am.ArrayObjman):
             ids_vehs_merged_sumo = self.ids_vehs_merged_sumo[id_merge]
             lineinds_vehs_merged = self.lineinds_vehs_merged[id_merge]
             if debug > 0:
-                print '  check id_veh_sumo', id_veh_sumo, 'status', state['status'], 'n vehs on main', len(ids_veh_in1)
+                print('  check id_veh_sumo', id_veh_sumo, 'status', state['status'], 'n vehs on main', len(ids_veh_in1))
             if state['status'] == 'wait':
                 if traci.vehicle.isStopped(id_veh_sumo):
                     # check potential conflict vehicle on main line
@@ -1922,7 +1922,7 @@ class Mergenodes(am.ArrayObjman):
                     n1 = len(ids_veh_in1)
                     if n1 == 0:
                         if debug > 0:
-                            print '    main line is empty => accelerate immediately'
+                            print('    main line is empty => accelerate immediately')
                         for id_veh_plat in vehicles.get_platoon(id_veh):
                             vehicles.control_speedup(id_veh_plat)
                         state['status'] = 'accelerate'
@@ -1943,7 +1943,7 @@ class Mergenodes(am.ArrayObjman):
                             id_veh1_sumo = ids_veh_in1_sumo[i]
                             id_veh1 = ids_veh_in1[i]
                             if debug > 0:
-                                print '    check', id_veh1_sumo  # ,'free',id_veh1 not in vehicles_main
+                                print('    check', id_veh1_sumo)  # ,'free',id_veh1 not in vehicles_main
 
                             if True:  # id_veh1 not in vehicles_main:
 
@@ -1959,9 +1959,9 @@ class Mergenodes(am.ArrayObjman):
                                                                        dist_in1, dist_in2,
                                                                        vehicles)
                                 if debug > 0:
-                                    print '    potential veh %s (tail %s)' % (id_veh1_sumo, id_veh1_tail_sumo), 'at pos1_tail=%.1f>p_to=%.1f' % (pos1_tail, p_to), pos1_tail > p_to
+                                    print('    potential veh %s (tail %s)' % (id_veh1_sumo, id_veh1_tail_sumo), 'at pos1_tail=%.1f>p_to=%.1f' % (pos1_tail, p_to), pos1_tail > p_to)
 
-                                    print '       i=%d, n1=%d' % (i, n1), 'last vehicle on main', i == n1-1, 'more', i < n1-1
+                                    print('       i=%d, n1=%d' % (i, n1), 'last vehicle on main', i == n1-1, 'more', i < n1-1)
 
                                     #self.print_vehs(id_veh1, id_veh2, dist1_min, dist1_max, dist2_min, dist2_max,lineind1, lineind2, pos_max = 79)
 
@@ -1972,7 +1972,7 @@ class Mergenodes(am.ArrayObjman):
 
                                     if i == n1-1:  # last vehicle on main
                                         if debug > 0:
-                                            print '      insert id_veh', id_veh_sumo, 'behind id_veh1', id_veh1_sumo, 'the only veh on main'
+                                            print('      insert id_veh', id_veh_sumo, 'behind id_veh1', id_veh1_sumo, 'the only veh on main')
                                         state['id_veh_infront'] = id_veh1
                                         vehicles_main[id_veh1] = id_veh  # no, it does not get a ghost
                                         # vehicles_main[id_veh1] = {  'id_veh':id_veh,
@@ -1989,7 +1989,7 @@ class Mergenodes(am.ArrayObjman):
                                         id_veh_behind_sumo = vehicles.ids_sumo[id_veh_behind]
                                         pos1 = dist_in1 - get_traci_distance(id_veh_behind_sumo, id_edge_out_sumo, 3.0)
                                         if debug > 0:
-                                            print '      vehicle behind', id_veh_behind_sumo, 'pos=%.1f, p_from=%.1f' % (pos1, p_from), 'ok', pos1 < p_from
+                                            print('      vehicle behind', id_veh_behind_sumo, 'pos=%.1f, p_from=%.1f' % (pos1, p_from), 'ok', pos1 < p_from)
                                         if pos1 < p_from:
                                             state['id_veh_infront'] = id_veh1
                                             state['id_veh_behind'] = id_veh_behind
@@ -2008,7 +2008,7 @@ class Mergenodes(am.ArrayObjman):
                                 elif pos1 < p_from:
                                     if i == 0:  # first vehicle on main
                                         if debug > 0:
-                                            print '      insert id_veh', id_veh_sumo, 'in front of id_veh1', id_veh1_sumo, 'the only veh on main'
+                                            print('      insert id_veh', id_veh_sumo, 'in front of id_veh1', id_veh1_sumo, 'the only veh on main')
                                         state['id_veh_behind'] = id_veh1
                                         vehicles_main[id_veh1] = id_veh
                                         is_found = True
@@ -2034,7 +2034,7 @@ class Mergenodes(am.ArrayObjman):
 
                         if is_found:
                             if debug > 0:
-                                print '    suitable vehicle after which entry vehicle can run has been found'
+                                print('    suitable vehicle after which entry vehicle can run has been found')
                             # Note: if no vehicle has been found then
                             # nothing will happen and the vehicle will
                             # wait until the righ moment has arrived
@@ -2044,13 +2044,13 @@ class Mergenodes(am.ArrayObjman):
 
                         else:
                             if debug > 0:
-                                print '    nothing will happen and the vehicle will  wait until the righ moment has arrived'
+                                print('    nothing will happen and the vehicle will  wait until the righ moment has arrived')
 
             elif state['status'] == 'accelerate':
                 # test if speed reached
                 if traci.vehicle.getSpeed(id_veh_sumo) > 0.9*vehicles.speed_max:
                     if debug > 0:
-                        print '    synchronization reached for veh', id_veh_sumo
+                        print('    synchronization reached for veh', id_veh_sumo)
                     state['status'] = 'sync'
                     #id_veh_del = id_veh
                     # now create ghosts
@@ -2062,7 +2062,7 @@ class Mergenodes(am.ArrayObjman):
                         dist_tomerge = get_traci_distance(id_veh_sumo, id_edge_out_sumo, 3.0)
                         dist_tomerge_tail = get_traci_distance(id_veh_infront_tail_sumo, id_edge_out_sumo, 3.0)
                         if debug > 0:
-                            print '      add ghost to entering veh', id_veh_sumo, ' behind', id_veh_infront_tail_sumo, 'with leader', id_veh_in_front
+                            print('      add ghost to entering veh', id_veh_sumo, ' behind', id_veh_infront_tail_sumo, 'with leader', id_veh_in_front)
                         vehicles.add_ghost(id_veh, id_veh_infront_tail, dist_tomerge,
                                            dist_tomerge_tail, is_substitute=True)
 
@@ -2082,7 +2082,7 @@ class Mergenodes(am.ArrayObjman):
                 else:
                     if debug > 0:
                         speed = traci.vehicle.getSpeed(id_veh_sumo)
-                        print '    sync of veh', id_veh_sumo, ',v=%.1f, not yet reached: %.2f' % (speed, speed/vehicles.speed_max)
+                        print('    sync of veh', id_veh_sumo, ',v=%.1f, not yet reached: %.2f' % (speed, speed/vehicles.speed_max))
 
                     if state.has_key('id_veh_behind'):
                         id_veh_behind_sumo = vehicles.ids_sumo[state['id_veh_behind']]
@@ -2095,17 +2095,17 @@ class Mergenodes(am.ArrayObjman):
                             dist_safe = vehicles.tau*speed + 0.5*speed**2/vehicles.decel_emergency
                             dist_target = 2*dist_safe+vehicles.lengths_plat[id_veh]
                             if debug > 0:
-                                print '      behind', id_veh_behind_sumo, 'with infront', id_leader_sumo, 'at dist=%.2f' % dist_leader, 'at ds=%.2f' % dist_safe, 'is_brake', dist_leader < dist_target
+                                print('      behind', id_veh_behind_sumo, 'with infront', id_leader_sumo, 'at dist=%.2f' % dist_leader, 'at ds=%.2f' % dist_safe, 'is_brake', dist_leader < dist_target)
                             if dist_leader < dist_target:
                                 dv = time_update*vehicles.decel
                                 if (speed-dv) > 0:
                                     if debug > 0:
-                                        print '      slowdown', id_veh_behind_sumo, 'from speed %.2f to %.2f' % (speed, speed-dv)
+                                        print('      slowdown', id_veh_behind_sumo, 'from speed %.2f to %.2f' % (speed, speed-dv))
                                     traci.vehicle.slowDown(id_veh_behind_sumo, speed-dv, time_update)
                             else:
                                 dv = time_update*vehicles.decel
                                 if debug > 0:
-                                    print '      accel', id_veh_behind_sumo, 'from speed %.2f to %.2f' % (speed, speed+dv)
+                                    print('      accel', id_veh_behind_sumo, 'from speed %.2f to %.2f' % (speed, speed+dv))
                                 traci.vehicle.slowDown(id_veh_behind_sumo, speed+dv, time_update)
 
             elif state['status'] == 'sync':
@@ -2584,7 +2584,7 @@ class PrtStops(am.ArrayObjman):
         return positions+offset
 
     def prepare_sim(self, process):
-        print 'PrtStops.prepare_sim'
+        print('PrtStops.prepare_sim')
         net = self.get_scenario().net
         ptstops = net.ptstops
         ids_edge_sumo = net.edges.ids_sumo
@@ -2620,11 +2620,11 @@ class PrtStops(am.ArrayObjman):
             lastberthstoppos = berths.stoppositions[ids_berth_board][-1]
             if (length_stopedge-lastberthstoppos) > stoplinegap+1:
                 self.stoplines[id_stop] = length_stopedge-stoplinegap
-                print '  LI:id_stop', id_stop, 'length_stopedge', length_stopedge, 'stopline', self.stoplines[id_stop]
+                print('  LI:id_stop', id_stop, 'length_stopedge', length_stopedge, 'stopline', self.stoplines[id_stop])
 
             elif length_stopedge > lastberthstoppos:
                 self.stoplines[id_stop] = 0.5*(length_stopedge+lastberthstoppos)
-                print '  AV:id_stop', id_stop, 'length_stopedge', length_stopedge, 'stopline', self.stoplines[id_stop]
+                print('  AV:id_stop', id_stop, 'length_stopedge', length_stopedge, 'stopline', self.stoplines[id_stop])
 
         self.ids_stop_to_ids_acceledge_sumo = np.zeros(np.max(ids)+1, dtype=np.object)
         for id_stop, id_stopedge in zip(ids, ids_stopedge):
@@ -2726,8 +2726,8 @@ class PrtStops(am.ArrayObjman):
 
     def process_step(self, process):
         simtime = process.simtime
-        print 79*'_'
-        print 'PrtStops.process_step at', simtime
+        print(79*'_')
+        print('PrtStops.process_step at', simtime)
         net = self.get_scenario().net
         ptstops = net.ptstops
         berths = self.get_berths()
@@ -2741,22 +2741,22 @@ class PrtStops(am.ArrayObjman):
             zip(ids, self.ids_stop_to_ids_edge_sumo[ids],
                 self.ids_vehs_sumo_prev[ids],
                 self.ids_persons_sumo_prev[ids]):
-            print '  '+60*'.'
-            print '  process id_stop,id_edge_sumo', id_stop, id_edge_sumo
+            print('  '+60*'.')
+            print('  process id_stop,id_edge_sumo', id_stop, id_edge_sumo)
             if 0:  # id_stop==1:
 
                 # print '    ids_berth_alight',self.ids_berth_alight[id_stop]
                 # print '    ids_berth_board',self.ids_berth_board[id_stop]
-                print '    ids_vehs', self.ids_vehs[id_stop]
-                print '    ids_vehs_toallocate', self.ids_vehs_toallocate[id_stop]
-                print '    inds_berth_alight_allocated', self.inds_berth_alight_allocated[id_stop]
-                print '    ids_vehs_alight_allocated', self.ids_vehs_alight_allocated[id_stop]
-                print '    ids_vehs_board_allocated', self.ids_vehs_board_allocated[id_stop]
+                print('    ids_vehs', self.ids_vehs[id_stop])
+                print('    ids_vehs_toallocate', self.ids_vehs_toallocate[id_stop])
+                print('    inds_berth_alight_allocated', self.inds_berth_alight_allocated[id_stop])
+                print('    ids_vehs_alight_allocated', self.ids_vehs_alight_allocated[id_stop])
+                print('    ids_vehs_board_allocated', self.ids_vehs_board_allocated[id_stop])
                 # print '    id_veh_lead prt.%d'%self.ids_veh_lead[id_stop]
                 # print '    ids_vehs_prog',self.ids_vehs_prog[id_stop]
 
-                print '    iiinds_berth_alight_allocated', self.inds_berth_alight_allocated[id_stop]
-                print '    iiinds_berth_board_allocated', self.inds_berth_board_allocated[id_stop]
+                print('    iiinds_berth_alight_allocated', self.inds_berth_alight_allocated[id_stop])
+                print('    iiinds_berth_board_allocated', self.inds_berth_board_allocated[id_stop])
                 # print '    numbers_person_wait',self.numbers_person_wait[id_stop]
 
                 # print '    flow_person',self.flows_person[id_stop]
@@ -2769,7 +2769,7 @@ class PrtStops(am.ArrayObjman):
 
             if 0:
                 for id_veh_sumo in self.ids_vehs_sumo_prev[id_stop]:
-                    print '    stopstate ', id_veh_sumo, bin(traci.vehicle.getStopState(id_veh_sumo))[2:], traci.vehicle.getRoute(id_veh_sumo)
+                    print('    stopstate ', id_veh_sumo, bin(traci.vehicle.getStopState(id_veh_sumo))[2:], traci.vehicle.getRoute(id_veh_sumo))
 
             if 0:
                 self.get_berthqueues(id_stop)
@@ -2963,8 +2963,8 @@ class PrtStops(am.ArrayObjman):
             if ids_person_sumo_prev != ids_person_sumo:
 
                 if 0:
-                    print '  change\n  id_person_sumo', ids_person_sumo
-                    print '  ids_person_sumo_prev', ids_person_sumo_prev
+                    print('  change\n  id_person_sumo', ids_person_sumo)
+                    print('  ids_person_sumo_prev', ids_person_sumo_prev)
                 # print '  dir(traci.person)',dir(traci.person)
                 # for id_person_sumo in ids_person_sumo:
                 #    print '  id_person_sumo',id_person_sumo,traci.person.getRoadID(id_person_sumo),traci.person.getVehicle(id_person_sumo)
@@ -3019,7 +3019,7 @@ class PrtStops(am.ArrayObjman):
 
             if 0:
                 for id_person_sumo in ids_person_sumo_prev:
-                    print '    ids_person_sumo=%s pos = %.2f ' % (id_person_sumo, traci.person.getLanePosition(id_person_sumo))
+                    print('    ids_person_sumo=%s pos = %.2f ' % (id_person_sumo, traci.person.getLanePosition(id_person_sumo)))
                 # nomore print '    ids_persons_sumo_boarded',self.ids_persons_sumo_boarded[id_stop]
 
             # check if boarding is completed in load area,
@@ -3082,7 +3082,7 @@ class PrtStops(am.ArrayObjman):
                 self.start_vehicles(id_stop, process)
 
     def start_vehicles(self, id_stop, process):
-        print 'start_vehicles=\n', self.ids_vehs_prog[id_stop]
+        print('start_vehicles=\n', self.ids_vehs_prog[id_stop])
         i = 0
         vehicles = self.parent.prtvehicles
         ids_vehs_prog = self.ids_vehs_prog[id_stop]
@@ -3319,7 +3319,7 @@ class PrtStops(am.ArrayObjman):
             return True
 
         else:
-            print '  no leader prt.%d exists' % (id_veh,)
+            print('  no leader prt.%d exists' % (id_veh,))
             return False
 
     def init_trip_occupied(self, id_stop, id_berth, id_veh, id_veh_sumo, simtime):
@@ -3350,7 +3350,7 @@ class PrtStops(am.ArrayObjman):
             #    id_person_sumo_inveh = id_person_sumo
 
         if id_person_sumo_inveh is not None:
-            print '  found person %s in veh %s' % (id_person_sumo_inveh, id_veh_sumo)
+            print('  found person %s in veh %s' % (id_person_sumo_inveh, id_veh_sumo))
 
             # program vehicle to person's destination
             # print '    found person,origs_dests',id_person_sumo_inveh,self.id_person_to_origs_dests[id_person_sumo_inveh]
@@ -3376,7 +3376,7 @@ class PrtStops(am.ArrayObjman):
             return id_person_sumo_inveh
 
         else:
-            print 'WARNING: on stop %d edge %s, berth %d no person found inside vehicle prt.%d' % (id_stop, self.ids_stop_to_ids_edge_sumo[id_stop], id_berth, id_veh)
+            print('WARNING: on stop %d edge %s, berth %d no person found inside vehicle prt.%d' % (id_stop, self.ids_stop_to_ids_edge_sumo[id_stop], id_berth, id_veh))
             return None
 
     def _get_stopline(self, id_stop, simtime):
@@ -3430,7 +3430,7 @@ class PrtStops(am.ArrayObjman):
         # self.ids_vehs_outset[id_stop].add(id_veh)
 
     def foreward_boardzone(self, id_stop,  ids_berth_board, simtime):
-        print 'foreward_boardzone', id_stop, ids_berth_board, 'simtime', simtime
+        print('foreward_boardzone', id_stop, ids_berth_board, 'simtime', simtime)
         berths = self.get_berths()
         #ids_berth_board = self.ids_berth_board[id_stop][::-1]
         # inds_o berths.states[ids_berth_board] != BERTHSTATES['free']
@@ -3442,7 +3442,7 @@ class PrtStops(am.ArrayObjman):
         self.times_lastboard[id_stop] = 10**4  # reset last board counter
 
     def enter(self, id_stop, id_veh):
-        print 'enter id_stop, id_veh', id_stop, 'prt.%d' % id_veh
+        print('enter id_stop, id_veh', id_stop, 'prt.%d' % id_veh)
 
         self.parent.prtvehicles.decatenate(id_veh)
 
@@ -3464,10 +3464,10 @@ class PrtStops(am.ArrayObjman):
             # print '  id_veh_sumo',id_veh_sumo
             #pos = traci.vehicle.getLanePosition(id_veh_sumo)
             if 0:
-                print '     send entering vehicle id_veh %d, pos=%.2f to id_berth_alight %d at pos %.2fm' % (id_veh, traci.vehicle.getLanePosition(id_veh_sumo), id_berth, self.get_berths().stoppositions[id_berth])
-                print '       ids_ghost', self.parent.prtvehicles.ids_ghosts[id_veh]
-                print '       ids_leader', self.parent.prtvehicles.ids_leader[id_veh]
-                print '       ids_follower', self.parent.prtvehicles.ids_follower[id_veh]
+                print('     send entering vehicle id_veh %d, pos=%.2f to id_berth_alight %d at pos %.2fm' % (id_veh, traci.vehicle.getLanePosition(id_veh_sumo), id_berth, self.get_berths().stoppositions[id_berth]))
+                print('       ids_ghost', self.parent.prtvehicles.ids_ghosts[id_veh])
+                print('       ids_leader', self.parent.prtvehicles.ids_leader[id_veh])
+                print('       ids_follower', self.parent.prtvehicles.ids_follower[id_veh])
 
             self.parent.prtvehicles.control_stop_alight(id_veh, id_stop, id_berth,
                                                         id_edge_sumo=self.ids_stop_to_ids_edge_sumo[id_stop],
@@ -3572,7 +3572,7 @@ class PrtStops(am.ArrayObjman):
         """
         Make prt stop database from PT stops in network.
         """
-        print 'make_from_net'
+        print('make_from_net')
         self.clear()
         net = self.get_scenario().net
         ptstops = net.ptstops
@@ -3620,7 +3620,7 @@ class PrtStops(am.ArrayObjman):
 
 class VehicleAdder(Process):
     def __init__(self,  vehicles, logger=None, **kwargs):
-        print 'VehicleAdder.__init__', vehicles, vehicles.parent.get_ident()
+        print('VehicleAdder.__init__', vehicles, vehicles.parent.get_ident())
         self._init_common('vehicleadder', name='Vehicle adder',
                           logger=logger,
                           info='Add vehicles to PRT stops of network.',
@@ -3795,7 +3795,7 @@ class PrtVehicles(am.ArrayObjman):
         return self.parent.get_scenario().net
 
     def make_vtype(self, is_renew=False):
-        print 'make_vtype PRT'
+        print('make_vtype PRT')
         vtypes = self.get_scenario().demand.vtypes
         prttype = 'PRT'
 
@@ -3901,7 +3901,7 @@ class PrtVehicles(am.ArrayObjman):
         return self.length
 
     def prepare_sim(self, process):
-        print 'PrtVehicles.prepare_sim'
+        print('PrtVehicles.prepare_sim')
         if len(self) == 0:
             return []
 
@@ -3962,7 +3962,7 @@ class PrtVehicles(am.ArrayObjman):
         #    self.del_ghost(id_veh, id_ghost_old)
         # else:
         # add new ghost
-        print 'add_ghost id_veh %d id_ghost %d' % (id_veh, id_ghost)  # ,self.ids_ghosts.shape
+        print('add_ghost id_veh %d id_ghost %d' % (id_veh, id_ghost))  # ,self.ids_ghosts.shape
 
         if -1 not in ids_ghosts:
             # print 'ERROR: no more ghosts available, ids_ghosts',ids_ghosts
@@ -3981,7 +3981,7 @@ class PrtVehicles(am.ArrayObjman):
                         ind_ghost -= 1
 
         if ind_ghost > 0:
-            print 'WARNING: unusual number of ghosts, ids_ghosts', ids_ghosts
+            print('WARNING: unusual number of ghosts, ids_ghosts', ids_ghosts)
             # sys.exit(1)
 
         self.ids_ghosts[id_veh][ind_ghost] = id_ghost
@@ -4068,8 +4068,8 @@ class PrtVehicles(am.ArrayObjman):
 
     def process_step(self, process):
         simtime = process.simtime
-        print 79*'_'
-        print 'PrtVehicles.process_step at', simtime
+        print(79*'_')
+        print('PrtVehicles.process_step at', simtime)
         net = self.get_scenario().net
         vehicles = self.parent.prtvehicles
         ids = self.get_ids()
@@ -4098,7 +4098,7 @@ class PrtVehicles(am.ArrayObjman):
 
             if 0:
                 ids_ghost = self.ids_ghosts[id_veh]
-                print '  %7s' % id_veh_sumo, 'ghosts', ids_ghost, self.ids_leader[id_veh], "lp=%.1fm" % self.lengths_plat[id_veh]
+                print('  %7s' % id_veh_sumo, 'ghosts', ids_ghost, self.ids_leader[id_veh], "lp=%.1fm" % self.lengths_plat[id_veh])
                 #odo = self.odos[id_veh]
                 #delta_vehs = odo-self.odos0_vehicles[id_veh]
                 #delta_ghosts = self.odos[ids_ghost] - self.odos0_ghosts[id_veh]
@@ -4234,7 +4234,7 @@ class PrtVehicles(am.ArrayObjman):
         #self.tau = vtypes.taus[id_vtype]
 
     def reset_speedmode(self, id_veh_sumo):
-        print 'reset_speedmode', id_veh_sumo
+        print('reset_speedmode', id_veh_sumo)
         # speed mode (0xb3)
         # Per default, the vehicle is using the given speed regarding the safe gap, the maximum acceleration, and the maximum deceleration. Furthermore, vehicles follow the right-of-way rules when approaching an intersection and if necessary they brake hard to avoid driving across a red light. One can control this behavior using the speed mode (0xb3) command, the given integer is a bitset (bit0 is the least significant bit) with the following fields:
         # 1 bit0: Regard safe speed
@@ -4250,7 +4250,7 @@ class PrtVehicles(am.ArrayObjman):
         # pass
 
     def concatenate(self, id_veh, id_veh_pre):
-        print 'concatenate prt.%d' % id_veh, 'behind  prt.%d' % id_veh_pre
+        print('concatenate prt.%d' % id_veh, 'behind  prt.%d' % id_veh_pre)
         # print '  >>'
         self.ids_leader[id_veh] = id_veh_pre
         self.ids_follower[id_veh_pre] = id_veh
@@ -4258,13 +4258,13 @@ class PrtVehicles(am.ArrayObjman):
         id_veh_sumo = self.get_id_sumo(id_veh)
 
         if 0:
-            print 'follower params'
-            print '  speedmode', self._speedmode_follower
-            print '  factor_speed', self._factor_speed_follower
-            print '  decel', self._decel_emergency_follower, '= decel_emergency'
-            print '  accel_follower', self._accel_follower
-            print '  dist_min', self._dist_min_follower
-            print '  tau', self._tau_follower
+            print('follower params')
+            print('  speedmode', self._speedmode_follower)
+            print('  factor_speed', self._factor_speed_follower)
+            print('  decel', self._decel_emergency_follower, '= decel_emergency')
+            print('  accel_follower', self._accel_follower)
+            print('  dist_min', self._dist_min_follower)
+            print('  tau', self._tau_follower)
 
         # if 0:
         #    traci.vehicle.setSpeedFactor(id_veh_sumo,2.0)# +random.uniform(-0.01,0.01)
@@ -4302,7 +4302,7 @@ class PrtVehicles(am.ArrayObjman):
             self._update_concatenate(self.ids_leader[id_veh], length_plat + self.length)
 
     def decatenate(self, id_veh):
-        print 'decatenate prt.%d' % id_veh
+        print('decatenate prt.%d' % id_veh)
 
         id_leader = self.ids_leader[id_veh]
         # print '  id_leader',id_leader
@@ -4317,7 +4317,7 @@ class PrtVehicles(am.ArrayObjman):
                 # TODO
                 self.lengths_plat[id_veh] = self.lengths_plat[id_leader]-self.length
             else:
-                print 'WARNING in decatenate: platoon broken up in the middel at', id_veh_sumo
+                print('WARNING in decatenate: platoon broken up in the middel at', id_veh_sumo)
                 self.lengths_plat[id_veh] = 0.0
 
             # this vehicle will become first in the platoon
@@ -4357,16 +4357,16 @@ class PrtVehicles(am.ArrayObjman):
         return id_veh
 
     def get_platoon(self, id_veh):
-        print 'get_platoon', id_veh
+        print('get_platoon', id_veh)
         ids_veh = [id_veh, ]
         id_veh = self.ids_follower[id_veh]
         # print '  id_veh',id_veh
         while id_veh > -1:
             ids_veh.append(id_veh)
             id_veh = self.ids_follower[id_veh]
-            print '  id_veh', id_veh
+            print('  id_veh', id_veh)
 
-        print '   ids_veh', ids_veh
+        print('   ids_veh', ids_veh)
         return ids_veh
 
     def get_entered_left(self, id_edge_sumo, ids_veh_previous_sumo):
@@ -4429,7 +4429,7 @@ class PrtVehicles(am.ArrayObjman):
         stopline = pos + 3.0 + 0.5/self.decel*speed**2
         #time_slowdown = np.abs((speed0-speed)/self.decel)
 
-        print 'control_stop', id_veh_sumo, 'v = %.2f at pos %.1fm to stop at %.1fm on %s' % (speed, pos, stopline, traci.vehicle.getRoadID(id_veh_sumo))
+        print('control_stop', id_veh_sumo, 'v = %.2f at pos %.1fm to stop at %.1fm on %s' % (speed, pos, stopline, traci.vehicle.getRoadID(id_veh_sumo)))
         traci.vehicle.setStop(id_veh_sumo,
                               traci.vehicle.getRoadID(id_veh_sumo),
                               pos=stopline,
@@ -4439,7 +4439,7 @@ class PrtVehicles(am.ArrayObjman):
     def control_speedup(self, id_veh):
 
         id_veh_sumo = self.get_id_sumo(id_veh)
-        print 'control_speedup', id_veh_sumo, 'isStopped', traci.vehicle.isStopped(id_veh_sumo), self.speed_max
+        print('control_speedup', id_veh_sumo, 'isStopped', traci.vehicle.isStopped(id_veh_sumo), self.speed_max)
 
         if traci.vehicle.isStopped(id_veh_sumo):
             traci.vehicle.resume(id_veh_sumo)
@@ -4448,7 +4448,7 @@ class PrtVehicles(am.ArrayObjman):
         #self.control_slow_down(id_veh, self.speed_max)
 
     def control_slow_down(self, id_veh, speed=1.0, time_slowdown=None):
-        print 'control_slow_down', self.get_id_sumo(id_veh), speed, time_slowdown
+        print('control_slow_down', self.get_id_sumo(id_veh), speed, time_slowdown)
         id_veh_sumo = self.get_id_sumo(id_veh)
         if time_slowdown is None:
             speed0 = traci.vehicle.getSpeed(id_veh_sumo)
@@ -4467,7 +4467,7 @@ class PrtVehicles(am.ArrayObjman):
                             ):
         id_veh_sumo = self.get_id_sumo(id_veh)
         p = traci.vehicle.getLanePosition(id_veh_sumo)
-        print 'control_stop_alight', id_veh_sumo, p, '->', position, 'id_berth', id_berth
+        print('control_stop_alight', id_veh_sumo, p, '->', position, 'id_berth', id_berth)
         #d = position - p
         #v = traci.vehicle.getSpeed(id_veh_sumo)
         #d_save = 1.0/(2*2.5)*(v**2)
@@ -4488,7 +4488,7 @@ class PrtVehicles(am.ArrayObjman):
                            ):
 
         id_veh_sumo = self.get_id_sumo(id_veh)
-        print 'control_stop_board', id_veh_sumo, id_stop, id_berth, id_edge_sumo, 'pos=%.2f,target %.2f' % (traci.vehicle.getLanePosition(id_veh_sumo), position)
+        print('control_stop_board', id_veh_sumo, id_stop, id_berth, id_edge_sumo, 'pos=%.2f,target %.2f' % (traci.vehicle.getLanePosition(id_veh_sumo), position))
         # print '  v=',traci.vehicle.getSpeed(id_veh_sumo)
 
         # print 'control_stop_board',id_veh_sumo,traci.vehicle.getLanePosition(id_veh_sumo),'->',position,id_berth
@@ -4535,7 +4535,7 @@ class PrtVehicles(am.ArrayObjman):
         # print 'board ',id_veh_sumo, traci.vehicle.getStopState(id_veh_sumo )# bin(traci.vehicle.getStopState(id_veh_sumo ))[2:]
 
     def set_stop(self, id_veh, id_edge_sumo, stopline, laneindex=1):
-        print 'set_stop', self.get_id_sumo(id_veh), stopline
+        print('set_stop', self.get_id_sumo(id_veh), stopline)
         traci.vehicle.setStop(self.get_id_sumo(id_veh),
                               id_edge_sumo,
                               pos=stopline,
@@ -4560,7 +4560,7 @@ class PrtVehicles(am.ArrayObjman):
         elif self.states[id_veh] == VEHICLESTATES['await_forwarding']:
             return True
         else:
-            print 'WARNING: strange vehicle state %s while alighting prt.%d' % (self.states[id_veh], id_veh)
+            print('WARNING: strange vehicle state %s while alighting prt.%d' % (self.states[id_veh], id_veh))
             return True
 
     def is_completed_boarding(self, id_veh):
@@ -4593,7 +4593,7 @@ class PrtVehicles(am.ArrayObjman):
 
     def init_trip_occupied(self, id_veh, id_edge_sumo, stopline=None):
         id_veh_sumo = self.get_id_sumo(id_veh)
-        print 'init_trip_occupied', self.get_id_sumo(id_veh), 'from edge', id_edge_sumo, stopline
+        print('init_trip_occupied', self.get_id_sumo(id_veh), 'from edge', id_edge_sumo, stopline)
         # print '  current route:',traci.vehicle.getRoute(id_veh_sumo)
         self.states[id_veh] = VEHICLESTATES['occupiedtrip']
 
@@ -4614,7 +4614,7 @@ class PrtVehicles(am.ArrayObjman):
             #traci.vehicle.slowDown(id_veh_sumo, speed_crawl, time_accel)
 
     def init_trip_empty(self, id_veh, id_edge_sumo, stopline=None):
-        print 'Vehicles.init_trip_empty', self.get_id_sumo(id_veh), id_edge_sumo, stopline
+        print('Vehicles.init_trip_empty', self.get_id_sumo(id_veh), id_edge_sumo, stopline)
         self.states[id_veh] = VEHICLESTATES['emptytrip']
         id_veh_sumo = self.get_id_sumo(id_veh)
         if traci.vehicle.isStopped(id_veh_sumo):
@@ -4637,7 +4637,7 @@ class PrtVehicles(am.ArrayObjman):
             #traci.vehicle.slowDown(id_veh_sumo, speed_crawl, time_accel)
 
     def reschedule_trip_sumo(self, id_veh_sumo, id_edge_sumo_to=None, route_sumo=None):
-        print 'reschedule_trip_sumo', id_veh_sumo, id_edge_sumo_to, route_sumo
+        print('reschedule_trip_sumo', id_veh_sumo, id_edge_sumo_to, route_sumo)
         if traci.vehicle.isStopped(id_veh_sumo):
             traci.vehicle.resume(id_veh_sumo)
 
@@ -4654,7 +4654,7 @@ class PrtVehicles(am.ArrayObjman):
         #traci.vehicle.slowDown(id_veh_sumo, 13.0, 5.0)
 
     def reschedule_trip(self, id_veh, id_edge_sumo_to=None, route_sumo=None):
-        print 'reschedule_trip', self.get_id_sumo(id_veh), id_edge_sumo_to, route_sumo
+        print('reschedule_trip', self.get_id_sumo(id_veh), id_edge_sumo_to, route_sumo)
         id_veh_sumo = self.get_id_sumo(id_veh)
         if traci.vehicle.isStopped(id_veh_sumo):
             traci.vehicle.resume(id_veh_sumo)
@@ -4819,7 +4819,7 @@ class PrtStrategy(StrategyMixin):
         # put 2 for persons with car access and who prefer cars
         preeval[persons.ids_mode_preferred[ids_person] == self.prtservice.id_prtmode] = 2
 
-        print '  PrtStrategy.preevaluate', len(np.flatnonzero(preeval))
+        print('  PrtStrategy.preevaluate', len(np.flatnonzero(preeval)))
         return preeval
 
     def plan(self, ids_person, logger=None):
@@ -4827,7 +4827,7 @@ class PrtStrategy(StrategyMixin):
         Generates a plan for these person according to this strategie.
         Overriden by specific strategy.
         """
-        print 'PrtStrategy.pan', len(ids_person)
+        print('PrtStrategy.pan', len(ids_person))
         #make_plans_private(self, ids_person = None, mode = 'passenger')
         # routing necessary?
         virtualpop = self.get_virtualpop()
@@ -4869,7 +4869,7 @@ class PrtStrategy(StrategyMixin):
             = virtualpop.get_activities_from_pattern(0, ids_person=ids_person)
 
         if len(ids_person_act) == 0:
-            print 'WARNING in TrasitStrategy.plan: no eligible persons found.'
+            print('WARNING in TrasitStrategy.plan: no eligible persons found.')
             return False
 
         # temporary maps from ids_person to other parameters
@@ -4888,7 +4888,7 @@ class PrtStrategy(StrategyMixin):
         map_ids_fac_from[ids_person_act] = activities.ids_facility[ids_act_from]
 
         n_plans = len(ids_person_act)
-        print 'TrasitStrategy.plan n_plans=', n_plans
+        print('TrasitStrategy.plan n_plans=', n_plans)
 
         # make initial activity stage
         ids_edge_from = facilities.ids_roadedge_closest[map_ids_fac_from[ids_person_act]]
@@ -4970,11 +4970,11 @@ class PrtStrategy(StrategyMixin):
                 if logger:
                     logger.progress(i/n_pers*100)
                 i += 1.0
-                print 79*'_'
-                print '  id_plan=%d, id_person=%d, ' % (id_plan, id_person)
+                print(79*'_')
+                print('  id_plan=%d, id_person=%d, ' % (id_plan, id_person))
 
                 if (dist_from_to < dist_walk_max) | (id_edge_from == -1) | (id_edge_to == -1) | (id_stop_from == id_stop_to):
-                    print '    go by foot because distance is too short ', dist_from_to, 'edges', id_edge_from, id_edge_to, 'stops', id_stop_from, id_stop_to
+                    print('    go by foot because distance is too short ', dist_from_to, 'edges', id_edge_from, id_edge_to, 'stops', id_stop_from, id_stop_to)
 
                     id_stage_walk1, time = walkstages.append_stage(
                         id_plan, time_from,
@@ -5041,7 +5041,7 @@ class PrtTransits(StageTypeMixin):
                  # **kwargs,
                  ):
 
-        print 'PrtTransits.__init__', ident, stages
+        print('PrtTransits.__init__', ident, stages)
         self.init_stagetable(ident,
                              stages, name=name,
                              info=info,
@@ -5073,10 +5073,10 @@ class PrtTransits(StageTypeMixin):
     def prepare_planning(self):
 
         prtservice = self.get_prtservice()
-        print 'prttransits.prepare_planning', prtservice.times_stop_to_stop
+        print('prttransits.prepare_planning', prtservice.times_stop_to_stop)
         if prtservice.times_stop_to_stop is None:
             prtservice.make_times_stop_to_stop()
-        print prtservice.times_stop_to_stop
+        print(prtservice.times_stop_to_stop)
 
     def append_stage(self, id_plan, time_start=-1.0,
                      duration=0.0,
@@ -5216,7 +5216,7 @@ class VehicleMan(am.ArrayObjman):
         return self.parent.parent.get_scenario()
 
     def prepare_sim(self, process):
-        print 'VehicleMan.prepare_sim'
+        print('VehicleMan.prepare_sim')
         net = self.get_scenario().net
         # station management
         # self.ids_stop_to_ids_edge_sumo = np.zeros(np.max(ids)+1,dtype = np.object)
@@ -5238,7 +5238,7 @@ class VehicleMan(am.ArrayObjman):
         self.ids_veh = self.get_vehicles().get_ids()
 
         if len(self.ids_veh) == 0:
-            print 'WARNING: no PRT vehicles, please add PRT vehicles.'
+            print('WARNING: no PRT vehicles, please add PRT vehicles.')
             return []
 
         n_veharray = np.max(self.ids_veh)+1
@@ -5293,8 +5293,8 @@ class VehicleMan(am.ArrayObjman):
         self.log_inflows_temp[:] = 0
 
     def process_step(self, process):
-        print 79*'M'
-        print 'VehicleMan.process_step'
+        print(79*'M')
+        print('VehicleMan.process_step')
 
         stops = self.get_stops()
         #vehicles = self.get_vehicles()
@@ -5339,7 +5339,7 @@ class VehicleMan(am.ArrayObjman):
         inds_valid = np.flatnonzero(vehicles.states[ids_veh_lead] == VEHICLESTATES['occupiedtrip'])
         if len(inds_valid) == 0:
             return False
-        print 'push_occupied_leadvehs ids_veh_lead', ids_veh_lead[inds_valid]
+        print('push_occupied_leadvehs ids_veh_lead', ids_veh_lead[inds_valid])
         times_stop_to_stop = self.parent.times_stop_to_stop
         ids_stop_current = self.ids_stop_current[ids_veh_lead[inds_valid]]
         ids_stop_target = self.ids_stop_target[ids_veh_lead[inds_valid]]
@@ -5365,7 +5365,7 @@ class VehicleMan(am.ArrayObjman):
                     durations_est,
                 ):
 
-            print '    check veh', id_veh_lead, state, 'id_stop_current', id_stop_current, 'id_stop_target', id_stop_target
+            print('    check veh', id_veh_lead, state, 'id_stop_current', id_stop_current, 'id_stop_target', id_stop_target)
 
             #VEHICLESTATES = {'init':0,'waiting':1,'boarding':2,'alighting':3,'emptytrip':4,'occupiedtrip':5,'forewarding':6}
             # if state == VEHICLESTATES['occupiedtrip']:
@@ -5398,7 +5398,7 @@ class VehicleMan(am.ArrayObjman):
         if len(inds_valid) == 0:
             return False
 
-        print 'push_empty_leadvehs ids_veh_lead', ids_veh_lead[inds_valid]
+        print('push_empty_leadvehs ids_veh_lead', ids_veh_lead[inds_valid])
         times_stop_to_stop = self.parent.times_stop_to_stop
         ids_stop_current = self.ids_stop_current[ids_veh_lead[inds_valid]]
 
@@ -5427,7 +5427,7 @@ class VehicleMan(am.ArrayObjman):
 
             durations_est = times_stop_to_stop[id_stop_current, ids_stop_target]
             ind_stop_current = np.flatnonzero(durations_est == 0)[0]
-            print '    check veh', id_veh_lead, 'id_stop_current', id_stop_current, 'ind_stop_current', ind_stop_current
+            print('    check veh', id_veh_lead, 'id_stop_current', id_stop_current, 'ind_stop_current', ind_stop_current)
             inds_time_min = np.array(np.clip(np.array(1.0*durations_est/self.time_update_flows.get_value(),
                                                       dtype=np.int32), 0, self.n_est_max-n_searchint), dtype=np.int32)
             inds_search = inds_search_base + inds_time_min.reshape(n_stop_target, 1)
@@ -5447,28 +5447,28 @@ class VehicleMan(am.ArrayObjman):
             costs[ind_stop_current, :] = -999999
             if 0:
                 for ind, id_stop in zip(range(n_stop_target), ids_stop_target):
-                    print 40*'.'
-                    print '  id_stop', id_stop
-                    print '     waittimes_tot', stops.waittimes_tot[id_stop]
-                    print '     numbers_person_wait', stops.numbers_person_wait[id_stop]
-                    print '     flow_person_est', flow_person_est[ind]
-                    print '     inflows_sched', self.inflows_sched[id_stop, inds_search[ind]]
-                    print '     delta flow', (flow_person_est[ind]-self.inflows_sched[id_stop, inds_search[ind]])
-                    print '     demandcomp', self.weight_demand.get_value() * stops.numbers_person_wait[id_stop]
-                    print '     flowcomp', self.weight_flow.get_value() * (flow_person_est[ind]-self.inflows_sched[id_stop, inds_search[ind]])
-                    print '     arrivaltime est', inds_search[ind]*self.time_update_flows.get_value()
-                    print '     flow_person_est', flow_person_est[ind]
+                    print(40*'.')
+                    print('  id_stop', id_stop)
+                    print('     waittimes_tot', stops.waittimes_tot[id_stop])
+                    print('     numbers_person_wait', stops.numbers_person_wait[id_stop])
+                    print('     flow_person_est', flow_person_est[ind])
+                    print('     inflows_sched', self.inflows_sched[id_stop, inds_search[ind]])
+                    print('     delta flow', (flow_person_est[ind]-self.inflows_sched[id_stop, inds_search[ind]]))
+                    print('     demandcomp', self.weight_demand.get_value() * stops.numbers_person_wait[id_stop])
+                    print('     flowcomp', self.weight_flow.get_value() * (flow_person_est[ind]-self.inflows_sched[id_stop, inds_search[ind]]))
+                    print('     arrivaltime est', inds_search[ind]*self.time_update_flows.get_value())
+                    print('     flow_person_est', flow_person_est[ind])
                     print
 
                     # print '    flow_person_est',flow_person_#est
-                    print '    timeweight', timeweight[ind]
-                    print '    durations_est', durations_est[ind]
-                    print '    inds_search_base', inds_search_base[ind]
+                    print('    timeweight', timeweight[ind])
+                    print('    durations_est', durations_est[ind])
+                    print('    inds_search_base', inds_search_base[ind])
                     # print '    inds_search unclipped\n',inds_search_base +np.array(1.0*durations_est/self.time_update_flows.get_value(),dtype=np.int32).reshape(n_stop_target,1)
-                    print '    inds_search clipped  \n', inds_search[ind]
-                    print '    inds_time_min', inds_time_min[ind]
+                    print('    inds_search clipped  \n', inds_search[ind])
+                    print('    inds_time_min', inds_time_min[ind])
                     # print '    ind_stop_current',ind_stop_current,durations_est[ind_stop_current]
-                    print '    costs=\n', costs[ind]
+                    print('    costs=\n', costs[ind])
             # constant_timeweight
 
             #
@@ -5478,9 +5478,9 @@ class VehicleMan(am.ArrayObjman):
             ind_time_delta = ind_target % n_searchint
             ind_time_arrive = inds_search[ind_stop_target, ind_time_delta]
             if 0:
-                print '    ind_target,n_searchint,ind_stop_target,ind_time_delta', ind_target, n_searchint, ind_target/n_searchint, ind_time_delta
-                print '    ind_delta_depart,c_min', costs[ind_stop_target, ind_time_delta]
-                print '    inds_time_min,ind_time_arrive', inds_time_min[ind_stop_target], ind_time_arrive
+                print('    ind_target,n_searchint,ind_stop_target,ind_time_delta', ind_target, n_searchint, ind_target/n_searchint, ind_time_delta)
+                print('    ind_delta_depart,c_min', costs[ind_stop_target, ind_time_delta])
+                print('    inds_time_min,ind_time_arrive', inds_time_min[ind_stop_target], ind_time_arrive)
 
             id_stop_target = ids_stop_target[ind_stop_target][0]
             time_depart = process.simtime + ind_time_arrive * \
@@ -5493,7 +5493,7 @@ class VehicleMan(am.ArrayObjman):
                 self.numbers_veh_arr[id_stop_target] += 1
                 self.inflows_sched[id_stop_target, ind_time_arrive] += 1
             else:
-                print 'WARNING in push_empty_leadvehs: no vehicle prt.%d in stop %d' % (id_veh_lead, id_stop_target)
+                print('WARNING in push_empty_leadvehs: no vehicle prt.%d in stop %d' % (id_veh_lead, id_stop_target))
         return is_started
 
     def pull_empty_leadvehs(self, ids_veh_lead, process):
@@ -5507,7 +5507,7 @@ class VehicleMan(am.ArrayObjman):
         #                                & (stops.numbers_person_wait[self.ids_stop_current[ids_veh_lead]] == 0))
         vehicles = self.get_vehicles()
         stops = self.get_stops()
-        print 'pull_empty_leadvehs', ids_veh_lead
+        print('pull_empty_leadvehs', ids_veh_lead)
         # print '  bordingstate',vehicles.states[ids_veh_lead] == VEHICLESTATES['boarding']
         # print '  nowaits stop',stops.numbers_person_wait[self.ids_stop_current[ids_veh_lead]] ==0
 
@@ -5544,7 +5544,7 @@ class VehicleMan(am.ArrayObjman):
         ids_stop_target = self.ids_stop[inds_valid]
         demands = demands[inds_valid]
 
-        print '  ids_stop_current', ids_stop_current
+        print('  ids_stop_current', ids_stop_current)
         # print '  ids_stop_target',ids_stop_target
         # print '  demands',demands
         # calculate cost matrix with id_stop_current in rows and id_stop_target
@@ -5561,7 +5561,7 @@ class VehicleMan(am.ArrayObjman):
         costs = timeweight * demands
         for id_stop_target, demand, number_veh, number_veh_arr\
                 in zip(ids_stop_target, demands, stops.numbers_veh[ids_stop_target], self.numbers_veh_arr[ids_stop_target]):
-            print '    id_stop_target', id_stop_target, 'dem', demand, 'n_veh', number_veh, 'n_veh_arr', number_veh_arr
+            print('    id_stop_target', id_stop_target, 'dem', demand, 'n_veh', number_veh, 'n_veh_arr', number_veh_arr)
 
         #costs = np.zeros(costs.size, np.float32)-demands
 
@@ -5591,7 +5591,7 @@ class VehicleMan(am.ArrayObjman):
                     durations_est,
                 ):
 
-            print '    check veh prt.%d' % (id_veh_lead), state, 'id_stop_current', id_stop_current, 'id_stop_target', id_stop_target
+            print('    check veh prt.%d' % (id_veh_lead), state, 'id_stop_current', id_stop_current, 'id_stop_target', id_stop_target)
 
             #VEHICLESTATES = {'init':0,'waiting':1,'boarding':2,'alighting':3,'emptytrip':4,'occupiedtrip':5,'forewarding':6}
             # if state == VEHICLESTATES['occupiedtrip']:
@@ -5764,7 +5764,7 @@ class PrtService(SimobjMixin, DemandobjM
 
         Method used to sort trips when exporting to route or trip xml file
         """
-        print 'PRT.get_writexmlinfo'
+        print('PRT.get_writexmlinfo')
 
         # time of first PRT vehicle(s) to be inserted
         virtualpop = self.get_scenario().demand.virtualpop
@@ -5855,14 +5855,14 @@ class PrtService(SimobjMixin, DemandobjM
     #    self.make_times_stop_to_stop()
 
     def prepare_sim(self, process):
-        print 'prepare_sim', self.ident
+        print('prepare_sim', self.ident)
         # print '  self.times_stop_to_stop',self.times_stop_to_stop
 
         if self.fstar is None:
             self.make_fstar()
 
         if self.times_stop_to_stop is None:
-            print '  times_stop_to_stop'
+            print('  times_stop_to_stop')
             self.make_times_stop_to_stop()
 
         updatedata = self.prtvehicles.prepare_sim(process)
@@ -5892,7 +5892,7 @@ class PrtService(SimobjMixin, DemandobjM
         return route, duration
 
     def make_times_stop_to_stop(self, fstar=None, times=None):
-        print 'make_times_stop_to_stop'
+        print('make_times_stop_to_stop')
         log = self.get_logger()
         if fstar is None:
             if self.fstar is None:
@@ -5918,7 +5918,7 @@ class PrtService(SimobjMixin, DemandobjM
         for id_edge, id_stop, id_ptstop in zip(ids_edge, ids_prtstop, ids_ptstop):
             # print '  Found PRT stop %d, PT stop %d with id_edge %d '%(id_stop,id_ptstop, id_edge)
             if not fstar.has_key(id_edge):
-                print 'WARNING in make_times_stop_to_stop: PRT stop %d, PT stop %d has no id_edge %d in fstar' % (id_stop, id_ptstop, id_edge)
+                print('WARNING in make_times_stop_to_stop: PRT stop %d, PT stop %d has no id_edge %d in fstar' % (id_stop, id_ptstop, id_edge))
                 is_incomplete_fstar = True
 
         # check if fstar is complete (all to edges are in keys)
@@ -5928,9 +5928,9 @@ class PrtService(SimobjMixin, DemandobjM
             if not ids_fromedge_set.issuperset(fstar[id_fromedge]):
                 is_incomplete_fstar = True
                 ids_miss = fstar[id_fromedge].difference(ids_fromedge_set)
-                print 'WARNING in make_times_stop_to_stop: incomplete fstar of id_fromedge = %d, %s' % (id_fromedge, ids_sumo[id_fromedge])
+                print('WARNING in make_times_stop_to_stop: incomplete fstar of id_fromedge = %d, %s' % (id_fromedge, ids_sumo[id_fromedge]))
                 for id_edge in ids_miss:
-                    print '  missing', id_edge, ids_sumo[id_edge]
+                    print('  missing', id_edge, ids_sumo[id_edge])
 
         if is_incomplete_fstar:
             return
@@ -5977,7 +5977,7 @@ class PrtService(SimobjMixin, DemandobjM
                         stop_to_stop[ids_edge_to_ids_prtstop[id_edge],
                                      ids_edge_to_ids_prtstop[id_edge_target]] = costs[id_edge_target]
                     else:
-                        print 'WARNING in make_times_stop_to_stop: unreacle station id_fromedge = %d, %s' % (id_edge_target, ids_sumo[id_edge_target])
+                        print('WARNING in make_times_stop_to_stop: unreacle station id_fromedge = %d, %s' % (id_edge_target, ids_sumo[id_edge_target]))
                         is_incomplete_fstar = True
 
                 # put back origin to targets (probably not the best way)
@@ -5992,7 +5992,7 @@ class PrtService(SimobjMixin, DemandobjM
 
         self.times_stop_to_stop = stop_to_stop
         self.ids_edge_to_ids_prtstop = ids_edge_to_ids_prtstop
-        print '  times_stop_to_stop=\n', self.times_stop_to_stop
+        print('  times_stop_to_stop=\n', self.times_stop_to_stop)
         return True
 
     def get_fstar(self):
@@ -6000,7 +6000,7 @@ class PrtService(SimobjMixin, DemandobjM
         Returns the forward star graph of the network as dictionary:
             fstar[id_fromedge] = set([id_toedge1, id_toedge2,...])
         """
-        print 'get_fstar'
+        print('get_fstar')
         net = self.get_scenario().net
         # prt mode
         id_mode = self.id_prtmode
@@ -6087,7 +6087,7 @@ class PrtService(SimobjMixin, DemandobjM
         return times
 
     def config_results(self, results):
-        print 'PrtService.config_results', results, id(results)
+        print('PrtService.config_results', results, id(results))
         # keep a link to results here because needed to
         # log data during simulation
         # this link should not be followed during save process
@@ -6164,7 +6164,7 @@ class Stopresults(am.ArrayObjman):
         # return self.ids_stop.get_linktab()
 
     def init_recording(self, n_timesteps, time_step):
-        print 'init_recording n_timesteps, time_step', n_timesteps, time_step, len(self.ids_stop.get_linktab().get_ids())
+        print('init_recording n_timesteps, time_step', n_timesteps, time_step, len(self.ids_stop.get_linktab().get_ids()))
         self.clear()
 
         self.time_step.set_value(time_step)
--- a/tools/contributed/sumopy/plugins/prt/results_mpl.py
+++ b/tools/contributed/sumopy/plugins/prt/results_mpl.py
@@ -46,7 +46,7 @@ class StopresultsPlotter(Process):
         self._init_common('stopresultsplotter', parent=results, name=name,
                           info=info, logger=logger)
 
-        print 'StopresultsPlotter.__init__', results, self.parent, len(self.get_stopresults())
+        print('StopresultsPlotter.__init__', results, self.parent, len(self.get_stopresults()))
         attrsman = self.get_attrsman()
 
         stops = self.get_stopresults().get_prtstops()
@@ -134,10 +134,10 @@ class StopresultsPlotter(Process):
 
     def show(self):
         stopresults = self.get_stopresults()
-        print 'show', stopresults
+        print('show', stopresults)
         # print '  dir(vehicleman)',dir(vehicleman)
 
-        print '  len(stopresults)', len(stopresults)
+        print('  len(stopresults)', len(stopresults))
         if len(stopresults) > 0:
             i_fig = 0
             plt.close("all")
@@ -169,7 +169,7 @@ class StopresultsPlotter(Process):
             plt.show()
 
     def plot_flow_stop(self, fig):
-        print 'plot_flow_stop'
+        print('plot_flow_stop')
         id_stop = self.id_stop_plot
         stopresults = self.get_stopresults()
         ax = fig.add_subplot(111)
@@ -227,7 +227,7 @@ class StopresultsPlotter(Process):
         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
     def plot_waiting_person_time(self, fig):
-        print 'plot_waiting_person_time'
+        print('plot_waiting_person_time')
         stopresults = self.get_stopresults()
         ax = fig.add_subplot(111)
 
@@ -254,7 +254,7 @@ class StopresultsPlotter(Process):
         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
     def plot_waiting_person_number_stop(self, fig):
-        print 'plot_waiting_person_number_stop'
+        print('plot_waiting_person_number_stop')
         stopresults = self.get_stopresults()
         #ax1 = fig.add_subplot(211)
         #ax2 = fig.add_subplot(212)
@@ -278,7 +278,7 @@ class StopresultsPlotter(Process):
         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
     def plot_waiting_person_number(self, fig):
-        print 'plot_waiting_person_number'
+        print('plot_waiting_person_number')
         stopresults = self.get_stopresults()
         #ax1 = fig.add_subplot(211)
         #ax2 = fig.add_subplot(212)
@@ -291,7 +291,7 @@ class StopresultsPlotter(Process):
         # works:ax.plot(time.reshape(n_steps,1),numbers_person_wait.reshape(n_steps,-1))
         i = 0
         for id_stop in stopresults.ids_stop.get_value():
-            print '  id_stop', id_stop
+            print('  id_stop', id_stop)
             ax.plot(time, stopresults.numbers_person_wait[id_stop],
                     COLORS[i], linewidth=self.width_line,
                     label='PRT Stop ID=%d' % id_stop)
@@ -305,7 +305,7 @@ class StopresultsPlotter(Process):
         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
     def plot_flows_compare(self, fig):
-        print 'plot_flows_compare'
+        print('plot_flows_compare')
         stopresults = self.get_stopresults()
         #time_update_flows = self.parent.vehicleman.time_update_flows.get_value()
         time_update_flows = 10
@@ -318,7 +318,7 @@ class StopresultsPlotter(Process):
         i = 0
         flowmatrix = np.zeros((10, 10), dtype=np.int32)
         for id_stop in stopresults.ids_stop.get_value():
-            print '    id_stop', id_stop
+            print('    id_stop', id_stop)
             # print '      sched',stopresults.inflows_veh_sched[id_stop]
             # print '      eff  ',stopresults.inflows_veh[id_stop]
             flowmatrix[np.array(time_update_flows*stopresults.inflows_veh_sched[id_stop], dtype=np.int32),
@@ -328,7 +328,7 @@ class StopresultsPlotter(Process):
             #        label = 'PRT Stop ID=%d (effective)'%id_stop)
 
             i += 1
-        print 'flowmatrix', flowmatrix
+        print('flowmatrix', flowmatrix)
         # ax.matshow(flowmatrix)
 
         cax = ax.matshow(flowmatrix, cmap=cmx.get_cmap('PuBu'))
@@ -341,7 +341,7 @@ class StopresultsPlotter(Process):
         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
     def plot_flows_compare_stop(self, fig):
-        print 'plot_flows_compare_stop'
+        print('plot_flows_compare_stop')
         stopresults = self.get_stopresults()
         id_stop = self.id_stop_plot
         #time_update_flows = self.parent.vehicleman.time_update_flows.get_value()
@@ -361,7 +361,7 @@ class StopresultsPlotter(Process):
 
         time = np.arange(-n_steps+1, n_steps, dtype=np.float32)*t_step
 
-        print '    len(flowcorr),n_steps', len(flowcorr), len(time), n_steps
+        print('    len(flowcorr),n_steps', len(flowcorr), len(time), n_steps)
 
         ax.plot(time, flowcorr,
                 COLORS[i], linewidth=self.width_line,
@@ -375,7 +375,7 @@ class StopresultsPlotter(Process):
         ax.tick_params(axis='y', labelsize=int(0.8*self.size_labelfont))
 
     def plot_flows(self, fig):
-        print 'plot_flows'
+        print('plot_flows')
         stopresults = self.get_stopresults()
         ax = fig.add_subplot(111)
 
@@ -411,7 +411,7 @@ class StopresultsPlotter(Process):
         #        ('inflows_person', {'name':'Person in-flows', 'unit':'1/s', 'dtype':np.float32, 'info':'Person flow into the stop over time.'}),
 
     def plot_waiting_person(self, fig):
-        print 'plot_waiting_person'
+        print('plot_waiting_person')
         stopresults = self.get_stopresults()
         ax1 = fig.add_subplot(211)
         ax2 = fig.add_subplot(212)
--- a/tools/contributed/sumopy/plugins/prt/wxgui.py
+++ b/tools/contributed/sumopy/plugins/prt/wxgui.py
@@ -34,7 +34,7 @@ try:
     import results_mpl as results_mpl
     is_mpl = True  # we have matplotlib support
 except:
-    print "WARNING: python matplotlib package not installed, no matplotlib plots."
+    print("WARNING: python matplotlib package not installed, no matplotlib plots.")
     is_mpl = False
 
 
@@ -336,7 +336,7 @@ class WxGui(ModuleGui):
         dependent on the availability of data. 
         """
         scenario = self.get_scenario()
-        print 'prtgui.refresh_widgets', self._simulation != scenario.simulation
+        print('prtgui.refresh_widgets', self._simulation != scenario.simulation)
 
         is_refresh = False
         if self._simulation != scenario.simulation:
@@ -499,7 +499,7 @@ class WxGui(ModuleGui):
         self._mainframe.browse_obj(self._prtservice.prtvehicles)
 
     def on_mpl_stopresults(self, event=None):
-        print 'on_mpl_stopresults', id(self._simulation.results)  # ,id(self._prtservice.get_results())
+        print('on_mpl_stopresults', id(self._simulation.results))  # ,id(self._prtservice.get_results())
         if self._prtservice is not None:
             if self._simulation is not None:
                 resultplotter = results_mpl.StopresultsPlotter(self._simulation.results,  # self._prtservice.get_results(),