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3.13 What's New: Add PEP 702 #118922

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JelleZijlstra merged 1 commit into from
May 15, 2024
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3.13 What's New: Add PEP 702 #118922

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3.13 What's New: Add PEP 702 
I honestly forgot this slipped into 3.13, but I think it's worth highlighting more, as it is a PEP-sized change that makes the type system significantly more powerful.

@Yhg1s I think it's also worth mentioning in your release announcements.
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JelleZijlstra committed May 10, 2024
commit 6ca0de17e010b6ca5826d7fb07cb56ae0ac2d150
3 changes: 3 additions & 0 deletions Doc/whatsnew/3.13.rst
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Expand Up @@ -104,6 +104,9 @@ New typing features:
* :pep:`696`: Type parameters (:data:`typing.TypeVar`, :data:`typing.ParamSpec`,
and :data:`typing.TypeVarTuple`) now support defaults.

* :pep:`702`: Support for marking deprecations in the type system using the
new :func:`warnings.deprecated` decorator.

* :pep:`742`: :data:`typing.TypeIs` was added, providing more intuitive
type narrowing behavior.

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