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[3.13] gh-108267: Fix object.__setattr__ regression in dataclasses docs (GH-119082) #119097

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AlexWaygood merged 1 commit into from
May 16, 2024
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[3.13] gh-108267: Fix object.__setattr__ regression in dataclasses docs (GH-119082) #119097

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gh-108267: Fix object.__setattr__ regression in dataclasses docs (GH-… 
…119082)

(cherry picked from commit 17cba55)

Co-authored-by: Shantanu <12621235+hauntsaninja@users.noreply.github.com>
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@hauntsaninja @miss-islington
hauntsaninja authored and miss-islington committed May 16, 2024
commit 5d11c07b658342f72736934580f466feb6f2b66e
3 changes: 2 additions & 1 deletion Doc/library/dataclasses.rst
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Expand Up @@ -615,7 +615,8 @@ methods will raise a :exc:`FrozenInstanceError` when invoked.

There is a tiny performance penalty when using ``frozen=True``:
:meth:`~object.__init__` cannot use simple assignment to initialize fields, and
must use :meth:`!__setattr__`.
must use :meth:`!object.__setattr__`.
.. Make sure to not remove "object" from "object.__setattr__" in the above markup

.. _dataclasses-inheritance:

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