gh-122255: Synchronize warnings in C and Python implementations of the warnings module#122824
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serhiy-storchaka merged 6 commits intoNov 14, 2025
python:mainpython/cpython:mainfrom
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gh-122255: Synchronize warnings in C and Python implementations of the warnings module#122824serhiy-storchaka merged 6 commits intopython:mainpython/cpython:mainfrom serhiy-storchaka:spec-loader-warningsserhiy-storchaka/cpython:spec-loader-warningsCopy head branch name to clipboard
serhiy-storchaka merged 6 commits into
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… of the warnings module In the linecache module and in the Python implementation of the warnings module, a DeprecationWarning is issued when m.__loader__ differs from m.__spec__.loader (like in the C implementation of the warnings module).
vstinner
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Sep 20, 2024
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Failed tests show that we may reconsider this deprecation. |
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LGTM. I just left minor comments.
| DeprecationWarning) | ||
| return loader | ||
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| assert spec_loader is not None |
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This assertion looks redundant.
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There is such assertion in _bless_my_loader() in Lib/importlib/_bootstrap_external.py. This function is its copy with minimal necessary changes.
Co-authored-by: Victor Stinner <vstinner@python.org>
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… of the warnings module (pythonGH-122824) In the linecache module and in the Python implementation of the warnings module, a DeprecationWarning is issued when m.__loader__ differs from m.__spec__.loader (like in the C implementation of the warnings module).
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python/cpython#122824 added a check that `__spec__.loader` matches `__loader__` Pull Request resolved: #187221 Approved by: https://github.com/guilhermeleobas, https://github.com/williamwen42, https://github.com/atalman, https://github.com/malfet
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In the linecache module and in the Python implementation of the warnings module, a DeprecationWarning is issued when
m.__loader__differs fromm.__spec__.loader(like in the C implementation of the warnings module).