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from sklearn.utils._show_versions import _get_deps_info, _get_sys_info, show_versions
from sklearn.utils._testing import ignore_warnings
from sklearn.utils.fixes import threadpool_info
def test_get_sys_info():
sys_info = _get_sys_info()
assert "python" in sys_info
assert "executable" in sys_info
assert "machine" in sys_info
def test_get_deps_info():
with ignore_warnings():
deps_info = _get_deps_info()
assert "pip" in deps_info
assert "setuptools" in deps_info
assert "sklearn" in deps_info
assert "numpy" in deps_info
assert "scipy" in deps_info
assert "Cython" in deps_info
assert "pandas" in deps_info
assert "matplotlib" in deps_info
assert "joblib" in deps_info
def test_show_versions(capsys):
with ignore_warnings():
show_versions()
out, err = capsys.readouterr()
assert "python" in out
assert "numpy" in out
info = threadpool_info()
if info:
assert "threadpoolctl info:" in out
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