8000 [3.13] Fix presentation of dataclasses' `unsafe_hash` default value (GH-116532) by miss-islington · Pull Request #135417 · python/cpython · GitHub
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[3.13] Fix presentation of dataclasses' unsafe_hash default value (GH-116532) #135417

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Jun 12, 2025
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[3.13] Fix presentation of dataclasses' unsafe_hash default value (GH-116532) #135417

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Fix presentation of dataclasses' unsafe_hash default value (GH-116532) 
(cherry picked from commit 71f5faf)

Co-authored-by: Victorien <65306057+Viicos@users.noreply.github.com>
Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
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@Viicos @AA-Turner @miss-islington
2 people authored and miss-islington committed Jun 12, 2025
commit 92d8878cb6da3559debc6004e14a51a1f9f04ca4
7 changes: 5 additions & 2 deletions Doc/library/dataclasses.rst
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Expand Up @@ -121,8 +121,11 @@ Module contents
:meth:`!__le__`, :meth:`!__gt__`, or :meth:`!__ge__`, then
:exc:`TypeError` is raised.

- *unsafe_hash*: If ``False`` (the default), a :meth:`~object.__hash__` method
is generated according to how *eq* and *frozen* are set.
- *unsafe_hash*: If true, force ``dataclasses`` to create a
:meth:`~object.__hash__` method, even though it may not be safe to do so.
Otherwise, generate a :meth:`~object.__hash__` method according to how
*eq* and *frozen* are set.
The default value is ``False``.

:meth:`!__hash__` is used by built-in :meth:`hash`, and when objects are
added to hashed collections such as dictionaries and sets. Having a
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