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Title: Document `NewType.__supertype__` · Issue #104874 · python/cpython · GitHub

Open Graph Title: Document `NewType.__supertype__` · Issue #104874 · python/cpython

X Title: Document `NewType.__supertype__` · Issue #104874 · python/cpython

Description: typing.NewType has always had an attribute __supertype__ pointing to its supertype. It is widely used in the wild (e.g. https://github.com/pydantic/pydantic/blob/00158878cb1c6218cd58ee62248db56c65e4172c/pydantic/_internal/_typing_extra.p...

Open Graph Description: typing.NewType has always had an attribute __supertype__ pointing to its supertype. It is widely used in the wild (e.g. https://github.com/pydantic/pydantic/blob/00158878cb1c6218cd58ee62248db56c65e...

X Description: typing.NewType has always had an attribute __supertype__ pointing to its supertype. It is widely used in the wild (e.g. https://github.com/pydantic/pydantic/blob/00158878cb1c6218cd58ee62248db56c65e...

Opengraph URL: https://github.com/python/cpython/issues/104874

X: @github

direct link

Domain: github.com

Hey, it has json ld scripts: 
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Document NewType.__supertype__https://github.com/python/cpython/issues/104874#top
#104875https://github.com/python/cpython/pull/104875
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on May 24, 2023https://github.com/python/cpython/issues/104874#issue-1724372393
https://github.com/pydantic/pydantic/blob/00158878cb1c6218cd58ee62248db56c65e4172c/pydantic/_internal/_typing_extra.py#L153https://github.com/pydantic/pydantic/blob/00158878cb1c6218cd58ee62248db56c65e4172c/pydantic/_internal/_typing_extra.py#L153
https://github.com/quora/pyanalyze/blob/bd7f520adc2d8b098be657dfa514d1433bea3b0c/pyanalyze/annotations.py#L456https://github.com/quora/pyanalyze/blob/bd7f520adc2d8b098be657dfa514d1433bea3b0c/pyanalyze/annotations.py#L456
gh-104874: Document NewType.__supertype__ #104875https://github.com/python/cpython/pull/104875
[3.12] gh-104874: Document NewType.__supertype__ (GH-104875) #104906https://github.com/python/cpython/pull/104906
[3.11] gh-104874: Document NewType.__supertype__ (GH-104875) #104907https://github.com/python/cpython/pull/104907
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