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gh-99026 update dataclasses docs for when annotations are inspected (gh-100798)

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update dataclasses docs for when annotations are inspected
(cherry picked from commit 659c2607f5)

Co-authored-by: Akshit Tyagi <37214399+exitflynn@users.noreply.github.com>
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Miss Islington (bot) 2023-01-06 06:34:30 -08:00 • committed by GitHub
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Doc/library/dataclasses.rst
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@ -552,7 +552,7 @@ parameters to :meth:`__post_init__`. Also see the warning about how
Class variables
---------------
One of two places where :func:`dataclass` actually inspects the type
One of the few places where :func:`dataclass` actually inspects the type
of a field is to determine if a field is a class variable as defined
in :pep:`526`. It does this by checking if the type of the field is
``typing.ClassVar``. If a field is a ``ClassVar``, it is excluded
@ -563,7 +563,7 @@ module-level :func:`fields` function.
Init-only variables
-------------------
The other place where :func:`dataclass` inspects a type annotation is to
Another place where :func:`dataclass` inspects a type annotation is to
determine if a field is an init-only variable. It does this by seeing
if the type of a field is of type ``dataclasses.InitVar``. If a field
is an ``InitVar``, it is considered a pseudo-field called an init-only