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import importlib
import platform
import sys
def _get_sys_info():
"""System information
Returns
-------
sys_info : dict
system and Python version information
"""
python = sys.version.replace("\n", " ")
blob = [
("python", python),
("executable", sys.executable),
("machine", platform.platform()),
]
return dict(blob)
def _get_C_info():
"""Information on system PROJ, GDAL, GEOS
Returns
-------
c_info: dict
system PROJ information
"""
try:
import pyproj
proj_version = pyproj.proj_version_str
except Exception:
proj_version = None
try:
import pyproj
proj_dir = pyproj.datadir.get_data_dir()
except Exception:
proj_dir = None
try:
import shapely._buildcfg
geos_version = "{}.{}.{}".format(*shapely._buildcfg.geos_version)
geos_dir = shapely._buildcfg.geos_library_path
except Exception:
geos_version = None
geos_dir = None
try:
import fiona
gdal_version = fiona.env.get_gdal_release_name()
except Exception:
gdal_version = None
try:
import fiona
gdal_dir = fiona.env.GDALDataFinder().search()
except Exception:
gdal_dir = None
blob = [
("GEOS", geos_version),
("GEOS lib", geos_dir),
("GDAL", gdal_version),
("GDAL data dir", gdal_dir),
("PROJ", proj_version),
("PROJ data dir", proj_dir),
]
return dict(blob)
def _get_deps_info():
"""Overview of the installed version of main dependencies
Returns
-------
deps_info: dict
version information on relevant Python libraries
"""
deps = [
"geopandas",
"pandas",
"fiona",
"numpy",
"shapely",
"rtree",
"pyproj",
"matplotlib",
"mapclassify",
"geopy",
"psycopg2",
"geoalchemy2",
"pyarrow",
]
def get_version(module):
return module.__version__
deps_info = {}
for modname in deps:
try:
if modname in sys.modules:
mod = sys.modules[modname]
else:
mod = importlib.import_module(modname)
ver = get_version(mod)
deps_info[modname] = ver
except Exception:
deps_info[modname] = None
return deps_info
def show_versions():
"""
Print system information and installed module versions.
Examples
--------
::
$ python -c "import geopandas; geopandas.show_versions()"
"""
sys_info = _get_sys_info()
deps_info = _get_deps_info()
proj_info = _get_C_info()
maxlen = max(len(x) for x in deps_info)
tpl = "{{k:<{maxlen}}}: {{stat}}".format(maxlen=maxlen)
print("\nSYSTEM INFO")
print("-----------")
for k, stat in sys_info.items():
print(tpl.format(k=k, stat=stat))
print("\nGEOS, GDAL, PROJ INFO")
print("---------------------")
for k, stat in proj_info.items():
print(tpl.format(k=k, stat=stat))
print("\nPYTHON DEPENDENCIES")
print("-------------------")
for k, stat in deps_info.items():
print(tpl.format(k=k, stat=stat))
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