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Title: gh-102433: Use `inspect.getattr_static` in `typing._ProtocolMeta.__instancecheck__` by AlexWaygood · Pull Request #103034 · python/cpython · GitHub

Open Graph Title: gh-102433: Use `inspect.getattr_static` in `typing._ProtocolMeta.__instancecheck__` by AlexWaygood · Pull Request #103034 · python/cpython

X Title: gh-102433: Use `inspect.getattr_static` in `typing._ProtocolMeta.__instancecheck__` by AlexWaygood · Pull Request #103034 · python/cpython

Description: Use getattr_static rather than hasattr in _ProtocolMeta.__instancecheck__, in order to avoid unexpectedly evaluating descriptors and __getattr__ methods in the process of calling isinstance() again...

Open Graph Description: Use getattr_static rather than hasattr in _ProtocolMeta.__instancecheck__, in order to avoid unexpectedly evaluating descriptors and __getattr__ methods in the process of calling isinstance() again...

X Description: Use getattr_static rather than hasattr in _ProtocolMeta.__instancecheck__, in order to avoid unexpectedly evaluating descriptors and __getattr__ methods in the process of calling isinstance() again...

Opengraph URL: https://github.com/python/cpython/pull/103034

X: @github

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pythongh-102433https://github.com/python/cpython/issues/102433
: Usehttps://github.com/warsaw/cpython/commit/c3c6139ac04a965326c73d81702f7923639b8fde
inspect.getattr_statichttps://github.com/warsaw/cpython/commit/c3c6139ac04a965326c73d81702f7923639b8fde
in `typing._ProtocolMet…https://github.com/warsaw/cpython/commit/c3c6139ac04a965326c73d81702f7923639b8fde
c3c6139https://github.com/warsaw/cpython/commit/c3c6139ac04a965326c73d81702f7923639b8fde
python#103034https://github.com/python/cpython/pull/103034
Backport performance improvements to runtime-checkable protocols python/typing_extensions#137 https://github.com/python/typing_extensions/pull/137
Backport use of getattr_static for _ProtocolMeta.__instancecheck__? python/typing_extensions#139 https://github.com/python/typing_extensions/issues/139
Use inspect.getattr_static in _ProtocolMeta.__instancecheck__ python/typing_extensions#140 https://github.com/python/typing_extensions/pull/140
https://github.com/AlexWaygood
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May 24, 2023 https://github.com/python/cpython/pull/103034#ref-issue-1723200108
[Bug] typing_extensions.Protocol unsupported under typing_extensions ≥ 4.6.0 beartype/beartype#241 https://github.com/beartype/beartype/issues/241
typing_extensions >= 4.6.0 causes pip unit test failure tensorflow/tensorflow#60687 https://github.com/tensorflow/tensorflow/issues/60687
runtime checkable protocols potential raising error with custom getattribute #105134 https://github.com/python/cpython/issues/105134
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Jun 1, 2023 https://github.com/python/cpython/pull/103034#ref-commit-d66bbb5
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python3-typing-extensions: upgrade 4.5.0 -> 4.6.2https://github.com/YoeDistro/poky/commit/d66bbb56a51c1f3b16fc227d78bc1cf8cd45c8bb
d66bbb5https://github.com/YoeDistro/poky/commit/d66bbb56a51c1f3b16fc227d78bc1cf8cd45c8bb
@deprecatedhttps://github.com/deprecated
@runtimehttps://github.com/runtime
https://typing-extensions.readthedocs.io/en/latest/https://typing-extensions.readthedocs.io/en/latest/
python/cpython#23294https://github.com/python/cpython/pull/23294
python/cpython#23383https://github.com/python/cpython/pull/23383
python/cpython#74690https://github.com/python/cpython/issues/74690
python/cpython#103034https://github.com/python/cpython/pull/103034
python/cpython#31628https://github.com/python/cpython/pull/31628
python/cpython#101827https://github.com/python/cpython/pull/101827
python/cpython#104048https://github.com/python/cpython/pull/104048
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Jun 2, 2023 https://github.com/python/cpython/pull/103034#ref-commit-674b2c8
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python3-typing-extensions: upgrade 4.5.0 -> 4.6.2https://github.com/yoctoproject/poky/commit/674b2c8b77604caf779a0ee27c7b0fe0da990b40
674b2c8https://github.com/yoctoproject/poky/commit/674b2c8b77604caf779a0ee27c7b0fe0da990b40
@deprecatedhttps://github.com/deprecated
@runtimehttps://github.com/runtime
https://typing-extensions.readthedocs.io/en/latest/https://typing-extensions.readthedocs.io/en/latest/
python/cpython#23294https://github.com/python/cpython/pull/23294
python/cpython#23383https://github.com/python/cpython/pull/23383
python/cpython#74690https://github.com/python/cpython/issues/74690
python/cpython#103034https://github.com/python/cpython/pull/103034
python/cpython#31628https://github.com/python/cpython/pull/31628
python/cpython#101827https://github.com/python/cpython/pull/101827
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@deprecatedhttps://github.com/deprecated
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https://typing-extensions.readthedocs.io/en/latest/https://typing-extensions.readthedocs.io/en/latest/
python/cpython#23294https://github.com/python/cpython/pull/23294
python/cpython#23383https://github.com/python/cpython/pull/23383
python/cpython#74690https://github.com/python/cpython/issues/74690
python/cpython#103034https://github.com/python/cpython/pull/103034
python/cpython#31628https://github.com/python/cpython/pull/31628
python/cpython#101827https://github.com/python/cpython/pull/101827
python/cpython#104048https://github.com/python/cpython/pull/104048
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Update dependency typing-extensions to v4.6.3 (https://github.com/allenporter/flux-local/commit/b61076e33f0faf1df2e35f58c9904d55b9165e78
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https://togithub.com/python/typing_extensions/blob/HEAD/CHANGELOG.md#Release-463-June-1-2023https://togithub.com/python/typing_extensions/blob/HEAD/CHANGELOG.md#Release-463-June-1-2023
https://togithub.com/python/typing_extensions/compare/4.6.2...4.6.3https://togithub.com/python/typing_extensions/compare/4.6.2...4.6.3
https://github.com/python/cpython/pull/105152](https://togithub.com/python/cpython/pull/105152)l/105152https://github.com/python/cpython/pull/105152](https://togithub.com/python/cpython/pull/105152)l/105152
https://togithub.com/python/typing_extensions/blob/HEAD/CHANGELOG.md#Release-462-May-25-2023https://togithub.com/python/typing_extensions/blob/HEAD/CHANGELOG.md#Release-462-May-25-2023
https://togithub.com/python/typing_extensions/compare/4.6.1...4.6.2https://togithub.com/python/typing_extensions/compare/4.6.1...4.6.2
https://togithub.com/python/typing_extensions/blob/HEAD/CHANGELOG.md#Release-461-May-23-2023https://togithub.com/python/typing_extensions/blob/HEAD/CHANGELOG.md#Release-461-May-23-2023
https://togithub.com/python/typing_extensions/compare/4.6.0...4.6.1https://togithub.com/python/typing_extensions/compare/4.6.0...4.6.1
https://togithub.com/python/typing_extensions/blob/HEAD/CHANGELOG.md#Release-460-May-22-2023https://togithub.com/python/typing_extensions/blob/HEAD/CHANGELOG.md#Release-460-May-22-2023
https://togithub.com/python/typing_extensions/compare/4.5.0...4.6.0https://togithub.com/python/typing_extensions/compare/4.5.0...4.6.0
https://typing-extensions.readthedocs.io/en/latest/https://typing-extensions.readthedocs.io/en/latest/
https://github.com/python/cpython/pull/23294](https://togithub.com/python/cpython/pull/23294)3294https://github.com/python/cpython/pull/23294](https://togithub.com/python/cpython/pull/23294)3294
https://github.com/python/cpython/pull/23383](https://togithub.com/python/cpython/pull/23383)ll/23383https://github.com/python/cpython/pull/23383](https://togithub.com/python/cpython/pull/23383)ll/23383
https://github.com/python/cpython/pull/29334](https://togithub.com/python/cpython/pull/29334)9334https://github.com/python/cpython/pull/29334](https://togithub.com/python/cpython/pull/29334)9334
https://togithub.com/python/cpython/pull/26067https://togithub.com/python/cpython/pull/26067
https://github.com/python/cpython/issues/74690](https://togithub.com/python/cpython/issues/74690)es/74690https://github.com/python/cpython/issues/74690](https://togithub.com/python/cpython/issues/74690)es/74690
https://docs.python.org/3.12/whatsnew/3.12.html#typinghttps://docs.python.org/3.12/whatsnew/3.12.html#typing
https://github.com/python/cpython/pull/103034](https://togithub.com/python/cpython/pull/103034)3034https://github.com/python/cpython/pull/103034](https://togithub.com/python/cpython/pull/103034)3034
https://github.com/python/cpython/pull/31628](https://togithub.com/python/cpython/pull/31628)ll/31628https://github.com/python/cpython/pull/31628](https://togithub.com/python/cpython/pull/31628)ll/31628
https://docs.python.org/3.12/library/types.html#types.get_original_baseshttps://docs.python.org/3.12/library/types.html#types.get_original_bases
https://github.com/python/cpython/pull/101827](https://togithub.com/python/cpython/pull/101827)l/101827https://github.com/python/cpython/pull/101827](https://togithub.com/python/cpython/pull/101827)l/101827
https://peps.python.org/pep-0692/https://peps.python.org/pep-0692/
https://github.com/python/cpython/pull/104048](https://togithub.com/python/cpython/pull/104048)4048https://github.com/python/cpython/pull/104048](https://togithub.com/python/cpython/pull/104048)4048
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BaseFilePathHandler has different working logic in Python 3.7 and Python 3.8, causing error reading files. p1c2u/jsonschema-path#14 https://github.com/p1c2u/jsonschema-path/issues/14
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Jun 10, 2023 https://github.com/python/cpython/pull/103034#ref-commit-8c4ebfd
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8c4ebfdhttps://github.com/univention/univention-corporate-server/commit/8c4ebfd0cd14c2fa31d7ecb6e2d74b0625f65faa
https://github.com/python/typing_extensions/blob/main/CHANGELOG.md#release-460-may-22-2023https://github.com/python/typing_extensions/blob/main/CHANGELOG.md#release-460-may-22-2023
python/cpython#103034https://github.com/python/cpython/pull/103034
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May 31, 2024 https://github.com/python/cpython/pull/103034#ref-commit-61279cd
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python/cpython#103034https://github.com/python/cpython/pull/103034
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Bound instance methods fail to satisfy runtime_checkable Protocol #127059 https://github.com/python/cpython/issues/127059
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Dec 14, 2024 https://github.com/python/cpython/pull/103034#ref-pullrequest-2723509543
chore: Add some Compliant Protocols narwhals-dev/narwhals#1522 https://github.com/narwhals-dev/narwhals/pull/1522
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