https://github.com/python/cpython/commit/85637f0bd9f043f4b3c75cef3e495af7353b8966 commit: 85637f0bd9f043f4b3c75cef3e495af7353b8966 branch: 3.13 author: Miss Islington (bot) <[email protected]> committer: AA-Turner <[email protected]> date: 2025-08-12T21:27:50+01:00 summary:
[3.13] gh-136672: Docs: Move Enum functions and add examples (GH-136791) (#137689) Co-authored-by: RafaelWO <[email protected]> Co-authored-by: Ethan Furman <[email protected]> files: M Doc/howto/enum.rst M Doc/library/enum.rst diff --git a/Doc/howto/enum.rst b/Doc/howto/enum.rst index 6441b7aed1eda8..7713aede6d564a 100644 --- a/Doc/howto/enum.rst +++ b/Doc/howto/enum.rst @@ -990,9 +990,9 @@ Supported ``_sunder_`` names from the final class - :meth:`~Enum._generate_next_value_` -- used to get an appropriate value for an enum member; may be overridden -- :meth:`~EnumType._add_alias_` -- adds a new name as an alias to an existing +- :meth:`~Enum._add_alias_` -- adds a new name as an alias to an existing member. -- :meth:`~EnumType._add_value_alias_` -- adds a new value as an alias to an +- :meth:`~Enum._add_value_alias_` -- adds a new value as an alias to an existing member. See `MultiValueEnum`_ for an example. .. note:: diff --git a/Doc/library/enum.rst b/Doc/library/enum.rst index 5323fa692ddfe8..9eb67c49c24112 100644 --- a/Doc/library/enum.rst +++ b/Doc/library/enum.rst @@ -175,6 +175,10 @@ Data Types final *enum*, as well as creating the enum members, properly handling duplicates, providing iteration over the enum class, etc. + .. versionadded:: 3.11 + + Before 3.11 ``EnumType`` was called ``EnumMeta``, which is still available as an alias. + .. method:: EnumType.__call__(cls, value, names=None, *, module=None, qualname=None, type=None, start=1, boundary=None) This method is called in two different ways: @@ -206,7 +210,7 @@ Data Types >>> Color.RED.value in Color True - .. versionchanged:: 3.12 + .. versionchanged:: 3.12 Before Python 3.12, a ``TypeError`` is raised if a non-Enum-member is used in a containment check. @@ -251,20 +255,6 @@ Data Types >>> list(reversed(Color)) [<Color.BLUE: 3>, <Color.GREEN: 2>, <Color.RED: 1>] - .. method:: EnumType._add_alias_ - - Adds a new name as an alias to an existing member. Raises a - :exc:`NameError` if the name is already assigned to a different member. - - .. method:: EnumType._add_value_alias_ - - Adds a new value as an alias to an existing member. Raises a - :exc:`ValueError` if the value is already linked with a different member. - - .. versionadded:: 3.11 - - Before 3.11 ``EnumType`` was called ``EnumMeta``, which is still available as an alias. - .. class:: Enum @@ -470,6 +460,30 @@ Data Types .. versionchanged:: 3.12 Added :ref:`enum-dataclass-support` + .. method:: Enum._add_alias_ + + Adds a new name as an alias to an existing member:: + + >>> Color.RED._add_alias_("ERROR") + >>> Color.ERROR + <Color.RED: 1> + + Raises a :exc:`NameError` if the name is already assigned to a different member. + + .. versionadded:: 3.13 + + .. method:: Enum._add_value_alias_ + + Adds a new value as an alias to an existing member:: + + >>> Color.RED._add_value_alias_(42) + >>> Color(42) + <Color.RED: 1> + + Raises a :exc:`ValueError` if the value is already linked with a different member. + + .. versionadded:: 3.13 + .. class:: IntEnum @@ -879,10 +893,6 @@ Once all the members are created it is no longer used. Supported ``_sunder_`` names """""""""""""""""""""""""""" -- :meth:`~EnumType._add_alias_` -- adds a new name as an alias to an existing - member. -- :meth:`~EnumType._add_value_alias_` -- adds a new value as an alias to an - existing member. - :attr:`~Enum._name_` -- name of the member - :attr:`~Enum._value_` -- value of the member; can be set in ``__new__`` - :meth:`~Enum._missing_` -- a lookup function used when a value is not found; @@ -903,6 +913,11 @@ Supported ``_sunder_`` names For :class:`Flag` classes the next value chosen will be the next highest power-of-two. +- :meth:`~Enum._add_alias_` -- adds a new name as an alias to an existing + member. +- :meth:`~Enum._add_value_alias_` -- adds a new value as an alias to an + existing member. + - While ``_sunder_`` names are generally reserved for the further development of the :class:`Enum` class and can not be used, some are explicitly allowed: _______________________________________________ Python-checkins mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3//lists/python-checkins.python.org Member address: [email protected]
