"""
Utility methods to print system info for debugging
adapted from :func:`sklearn.utils._show_versions`
which was adapted from :func:`pandas.show_versions`
"""
import importlib
import platform
import sys
def _get_sys_info():
"""System information
Return
------
sys_info : dict
system and Python version information
"""
blob = [
("python", sys.version.replace("\n", " ")),
("executable", sys.executable),
("machine", platform.platform()),
]
return dict(blob)
def _get_proj_info():
"""Information on system PROJ
Returns
-------
proj_info: dict
system PROJ information
"""
import pyproj
from pyproj.exceptions import DataDirError
try:
data_dir = pyproj.datadir.get_data_dir()
except DataDirError:
data_dir = None
blob = [
("pyproj", pyproj.__version__),
("PROJ", pyproj.__proj_version__),
("data dir", data_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 = ["pip", "setuptools", "Cython"]
def get_version(module):
try:
return module.__version__
except AttributeError:
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 ImportError:
deps_info[modname] = None
return deps_info
def _print_info_dict(info_dict):
"""Print the information dictionary"""
for key, stat in info_dict.items():
print("{key:>10}: {stat}".format(key=key, stat=stat))
[docs]def show_versions():
"""
.. versionadded:: 2.2.1
Print useful debugging information
Example
-------
> python -c "import pyproj; pyproj.show_versions()"
"""
print("pyproj info:")
_print_info_dict(_get_proj_info())
print("\nSystem:")
_print_info_dict(_get_sys_info())
print("\nPython deps:")
_print_info_dict(_get_deps_info())