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Title: gh-128384: Use contextvar for catch_warnings() by nascheme · Pull Request #128463 · python/cpython · GitHub

Open Graph Title: gh-128384: Use contextvar for catch_warnings() by nascheme · Pull Request #128463 · python/cpython

X Title: gh-128384: Use contextvar for catch_warnings() by nascheme · Pull Request #128463 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: This changes warnings.catch_warnings() to use a contextvar for the new list of filters. If catch_warnings is not used, the list of filters is the module global warnings.filters. When the context ...

X Description: This changes warnings.catch_warnings() to use a contextvar for the new list of filters. If catch_warnings is not used, the list of filters is the module global warnings.filters. When the context ...

Opengraph URL: https://github.com/python/cpython/pull/128463

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gh-128555: Add 'context' keyword parameter to Thread. #128209https://github.com/python/cpython/pull/128209
gh-128384: Add locking to warnings.py. #128386https://github.com/python/cpython/pull/128386
warnings.catch_warnings is not thread safe or async safe #128384https://github.com/python/cpython/issues/128384
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Add 'context' parameter to Thread.https://github.com/python/cpython/pull/128463/commits/af9a8b415ea1f9f10f2b91189b7cfd9759770652
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Make _contextvars a builtin module.https://github.com/python/cpython/pull/128463/commits/49cdd63683c1ead005a0dd57bd7f93994a433b17
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Add locking to warnings.py.https://github.com/python/cpython/pull/128463/commits/da96aa86cb4c9ec72f39a3857d00c2c9b10faa43
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Use contextvar for catch_warnings().https://github.com/python/cpython/pull/128463/commits/fbd62898085530136ff00d376e44ef7e245fe030
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Apr 28, 2025https://github.com/python/cpython/pull/128463#issuecomment-2836716067
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