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dataclasses docs: add some link anchors (#117601)

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Jelle Zijlstra 2024-04-14 01:03:16 -07:00 • committed by GitHub
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Doc/library/dataclasses.rst
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@ -556,6 +556,8 @@ See the section below on init-only variables for ways to pass
parameters to :meth:`!__post_init__`. Also see the warning about how
:func:`replace` handles ``init=False`` fields.
.. _dataclasses-class-variables:
Class variables
---------------
@ -567,6 +569,8 @@ from consideration as a field and is ignored by the dataclass
mechanisms. Such ``ClassVar`` pseudo-fields are not returned by the
module-level :func:`fields` function.
.. _dataclasses-init-only-variables:
Init-only variables
-------------------
@ -598,6 +602,8 @@ value is not provided when creating the class::
In this case, :func:`fields` will return :class:`Field` objects for ``i`` and
``j``, but not for ``database``.
.. _dataclasses-frozen:
Frozen instances
----------------
@ -611,6 +617,8 @@ 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__`.
.. _dataclasses-inheritance:
Inheritance
-----------