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"""
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.metadata
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
"""
# pylint: disable=import-outside-toplevel
import pyproj
from pyproj.database import get_database_metadata
from pyproj.exceptions import DataDirError
try:
data_dir = pyproj.datadir.get_data_dir()
except DataDirError:
data_dir = None
blob = [
("pyproj", pyproj.__version__),
("PROJ (runtime)", pyproj.__proj_version__),
("PROJ (compiled)", pyproj.__proj_compiled_version__),
("data dir", data_dir),
("user_data_dir", pyproj.datadir.get_user_data_dir()),
("PROJ DATA (recommended version)", get_database_metadata("PROJ_DATA.VERSION")),
(
"PROJ Database",
f"{get_database_metadata('DATABASE.LAYOUT.VERSION.MAJOR')}."
f"{get_database_metadata('DATABASE.LAYOUT.VERSION.MINOR')}",
),
(
"EPSG Database",
f"{get_database_metadata('EPSG.VERSION')} "
f"[{get_database_metadata('EPSG.DATE')}]",
),
(
"ESRI Database",
f"{get_database_metadata('ESRI.VERSION')} "
f"[{get_database_metadata('ESRI.DATE')}]",
),
(
"IGNF Database",
f"{get_database_metadata('IGNF.VERSION')} "
f"[{get_database_metadata('IGNF.DATE')}]",
),
]
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 = ["certifi", "Cython", "setuptools", "pip"]
def get_version(module):
try:
return importlib.metadata.version(module)
except importlib.metadata.PackageNotFoundError:
return None
return {dep: get_version(dep) for dep in deps}
def _print_info_dict(info_dict):
"""Print the information dictionary"""
for key, stat in info_dict.items():
print(f"{key:>10}: {stat}")
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())
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