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# coding=utf-8
"""
Pretty-printer for SimPy class objects
"""
class Lister(object):
indent = 0
def __str__(self):
Lister.indent += 1
if Lister.indent > 3:
# In case of recursion, avoid infinite loop
result = ' ... '
else:
result = '< Instance of %s, id %s:\n%s%s>' % (
self.__class__.__name__,
id(self),
self.attrnames(),
'\t' * (Lister.indent - 1),
)
Lister.indent -= 1
return result
def attrnames(self):
result = ''
for attr in self.__dict__:
# Ignore built-in and private attributes
if not (attr[:2] == '__' or attr[0] == '_'):
result += '\t' * Lister.indent + '.%s=%s\n' % (attr,
self.__dict__[attr])
return result
def __repr__(self):
return self.__str__()
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