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//opt/cloudlinux/venv/lib/python3.11/site-packages/numpy/tests/test_reloading.py

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from numpy.testing import (
    assert_raises,
    assert_warns,
    assert_,
    assert_equal,
    IS_WASM,
)
from numpy.compat import pickle

import pytest
import sys
import subprocess
import textwrap
from importlib import reload

def test_numpy_reloading():
    # gh-7844. Also check that relevant globals retain their identity.
    import numpy as np
    import numpy._globals

_NoValue = np._NoValue
    VisibleDeprecationWarning = np.VisibleDeprecationWarning
    ModuleDeprecationWarning = np.ModuleDeprecationWarning

with assert_warns(UserWarning):
        reload(np)
    assert_(_NoValue is np._NoValue)
    assert_(ModuleDeprecationWarning is np.ModuleDeprecationWarning)
    assert_(VisibleDeprecationWarning is np.VisibleDeprecationWarning)

assert_raises(RuntimeError, reload, numpy._globals)
    with assert_warns(UserWarning):
        reload(np)
    assert_(_NoValue is np._NoValue)
    assert_(ModuleDeprecationWarning is np.ModuleDeprecationWarning)
    assert_(VisibleDeprecationWarning is np.VisibleDeprecationWarning)

def test_novalue():
    import numpy as np
    for proto in range(2, pickle.HIGHEST_PROTOCOL + 1):
        assert_equal(repr(np._NoValue), '<no value>')
        assert_(pickle.loads(pickle.dumps(np._NoValue,
                                          protocol=proto)) is np._NoValue)

@pytest.mark.skipif(IS_WASM, reason="can't start subprocess")
def test_full_reimport():
    """At the time of writing this, it is *not* truly supported, but
    apparently enough users rely on it, for it to be an annoying change
    when it started failing previously.
    """
    # Test within a new process, to ensure that we do not mess with the
    # global state during the test run (could lead to cryptic test failures).
    # This is generally unsafe, especially, since we also reload the C-modules.
    code = textwrap.dedent(r"""
        import sys
        from pytest import warns
        import numpy as np

for k in list(sys.modules.keys()):
            if "numpy" in k:
                del sys.modules[k]

with warns(UserWarning):
            import numpy as np
        """)
    p = subprocess.run([sys.executable, '-c', code], capture_output=True)
    if p.returncode:
        raise AssertionError(
            f"Non-zero return code: {p.returncode!r}\n\n{p.stderr.decode()}"
        )

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Name	Size	Perms	Modified	Actions
__pycache__ DIR	-	drwxr-xr-x	2026-02-06 08:01:08	Edit Download recursive recursive
test_ctypeslib.py	12.00 KB	lrw-r--r--	2026-01-20 13:01:47	Edit Download recursive recursive
test_lazyloading.py	1.13 KB	lrw-r--r--	2026-01-20 13:01:47	Edit Download recursive recursive
test_matlib.py	1.81 KB	lrw-r--r--	2026-01-20 13:01:47	Edit Download recursive recursive
test_numpy_config.py	1.21 KB	lrw-r--r--	2026-01-20 13:01:47	Edit Download recursive recursive
test_numpy_version.py	1.54 KB	lrw-r--r--	2026-01-20 13:01:47	Edit Download recursive recursive
test_public_api.py	16.48 KB	lrw-r--r--	2026-01-20 13:01:47	Edit Download recursive recursive
test_reloading.py	2.30 KB	lrw-r--r--	2026-01-20 13:01:47	Edit Download recursive recursive
test_scripts.py	1.61 KB	lrw-r--r--	2026-01-20 13:01:47	Edit Download recursive recursive
test_warnings.py	2.23 KB	lrw-r--r--	2026-01-20 13:01:47	Edit Download recursive recursive
test__all__.py	221 B	lrw-r--r--	2026-01-20 13:01:47	Edit Download recursive recursive
__init__.py	0 B	lrw-r--r--	2026-01-20 13:01:47	Edit Download recursive recursive

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