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Description: Backported and experimental type hints for Python. Contribute to python/typing_extensions development by creating an account on GitHub.

Open Graph Description: Backported and experimental type hints for Python. Contribute to python/typing_extensions development by creating an account on GitHub.

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Missing pickle support for Sentinelhttps://github.com/python/typing_extensions/issues/720
HexDecimalhttps://github.com/python/typing_extensions/issues?q=is%3Aissue%20state%3Aopen%20author%3AHexDecimal
Coverage uploads always fail when tests are run on forkshttps://github.com/python/typing_extensions/issues/718
AlexWaygoodhttps://github.com/python/typing_extensions/issues?q=is%3Aissue%20state%3Aopen%20author%3AAlexWaygood
Third-party tests failed on Tue Dec 23 2025https://github.com/python/typing_extensions/issues/711
github-actionshttps://github.com/python/typing_extensions/issues?q=is%3Aissue%20state%3Aopen%20author%3Aapp%2Fgithub-actions
Tests fails with Python 3.15.0a2https://github.com/python/typing_extensions/issues/700
hegjonhttps://github.com/python/typing_extensions/issues?q=is%3Aissue%20state%3Aopen%20author%3Ahegjon
Discussion: Runtime error when overriding a mutable key with a ReadOnly onehttps://github.com/python/typing_extensions/issues/681
JanEricNitschkehttps://github.com/python/typing_extensions/issues?q=is%3Aissue%20state%3Aopen%20author%3AJanEricNitschke
Bug: typing_extensions.Generic not support TypeVar defaultshttps://github.com/python/typing_extensions/issues/672
IvanKirpichnikovhttps://github.com/python/typing_extensions/issues?q=is%3Aissue%20state%3Aopen%20author%3AIvanKirpichnikov
Backport support for get_type_hints on lone stringified ClassVarhttps://github.com/python/typing_extensions/issues/643
ItsDrikehttps://github.com/python/typing_extensions/issues?q=is%3Aissue%20state%3Aopen%20author%3AItsDrike
TypeError when omitting a Protocol type argument with defaulthttps://github.com/python/typing_extensions/issues/636
jorenhamhttps://github.com/python/typing_extensions/issues?q=is%3Aissue%20state%3Aopen%20author%3Ajorenham
Run the CPython typing test suite against typing-extensionshttps://github.com/python/typing_extensions/issues/606
JelleZijlstrahttps://github.com/python/typing_extensions/issues?q=is%3Aissue%20state%3Aopen%20author%3AJelleZijlstra
Python version support policyhttps://github.com/python/typing_extensions/issues/571
JelleZijlstrahttps://github.com/python/typing_extensions/issues?q=is%3Aissue%20state%3Aopen%20author%3AJelleZijlstra
Discussion: Upgrade repo version after a release to dev to not match release versionhttps://github.com/python/typing_extensions/issues/528
Daraanhttps://github.com/python/typing_extensions/issues?q=is%3Aissue%20state%3Aopen%20author%3ADaraan
Starred unpack does not equal Unpack in Python 3.11https://github.com/python/typing_extensions/issues/485
Daraanhttps://github.com/python/typing_extensions/issues?q=is%3Aissue%20state%3Aopen%20author%3ADaraan
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