115 lines
2.4 KiB
Python
115 lines
2.4 KiB
Python
"""
|
|
Utility methods to print system info for debugging
|
|
|
|
adapted from :func:`pandas.show_versions`
|
|
"""
|
|
|
|
# License: BSD 3 clause
|
|
|
|
import platform
|
|
import sys
|
|
|
|
from threadpoolctl import threadpool_info
|
|
|
|
from .. import __version__
|
|
from ._openmp_helpers import _openmp_parallelism_enabled
|
|
|
|
|
|
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_deps_info():
|
|
"""Overview of the installed version of main dependencies
|
|
|
|
This function does not import the modules to collect the version numbers
|
|
but instead relies on standard Python package metadata.
|
|
|
|
Returns
|
|
-------
|
|
deps_info: dict
|
|
version information on relevant Python libraries
|
|
|
|
"""
|
|
deps = [
|
|
"pip",
|
|
"setuptools",
|
|
"numpy",
|
|
"scipy",
|
|
"Cython",
|
|
"pandas",
|
|
"matplotlib",
|
|
"joblib",
|
|
"threadpoolctl",
|
|
]
|
|
|
|
deps_info = {
|
|
"sklearn": __version__,
|
|
}
|
|
|
|
from importlib.metadata import PackageNotFoundError, version
|
|
|
|
for modname in deps:
|
|
try:
|
|
deps_info[modname] = version(modname)
|
|
except PackageNotFoundError:
|
|
deps_info[modname] = None
|
|
return deps_info
|
|
|
|
|
|
def show_versions():
|
|
"""Print useful debugging information"
|
|
|
|
.. versionadded:: 0.20
|
|
|
|
Examples
|
|
--------
|
|
>>> from sklearn import show_versions
|
|
>>> show_versions() # doctest: +SKIP
|
|
"""
|
|
|
|
sys_info = _get_sys_info()
|
|
deps_info = _get_deps_info()
|
|
|
|
print("\nSystem:")
|
|
for k, stat in sys_info.items():
|
|
print("{k:>10}: {stat}".format(k=k, stat=stat))
|
|
|
|
print("\nPython dependencies:")
|
|
for k, stat in deps_info.items():
|
|
print("{k:>13}: {stat}".format(k=k, stat=stat))
|
|
|
|
print(
|
|
"\n{k}: {stat}".format(
|
|
k="Built with OpenMP", stat=_openmp_parallelism_enabled()
|
|
)
|
|
)
|
|
|
|
# show threadpoolctl results
|
|
threadpool_results = threadpool_info()
|
|
if threadpool_results:
|
|
print()
|
|
print("threadpoolctl info:")
|
|
|
|
for i, result in enumerate(threadpool_results):
|
|
for key, val in result.items():
|
|
print(f"{key:>15}: {val}")
|
|
if i != len(threadpool_results) - 1:
|
|
print()
|