gh-122255: Synchronize warnings in C and Python implementations of the warnings module#122824
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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).
Misc/NEWS.d/next/Library/2024-08-08-12-39-36.gh-issue-122255.J_gU8Y.rst Outdated Show resolvedHide resolved
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Failed tests show that we may reconsider this deprecation. |
vstinner approved these changes Sep 24, 2024
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LGTM. I just left minor comments.
| DeprecationWarning) | ||
| returnloader | ||
| assertspec_loaderisnotNone |
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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>
serhiy-storchaka merged commit 8deaa93 into python:main 46 checks passed
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StanFromIreland pushed a commit to StanFromIreland/cpython that referenced this pull request Dec 6, 2025
… 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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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).