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GH-109190: Copyedit 3.12 What's New: Typing PEPs (#109659)

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Doc/whatsnew/3.12.rst
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@ -331,7 +331,7 @@ See :mod:`sys.monitoring` for details.
New Features Related to Type Hints New Features Related to Type Hints
================================== ==================================
This section covers major changes affecting :pep:`484` type hints and This section covers major changes affecting :pep:`type hints <484>` and
the :mod:`typing` module. the :mod:`typing` module.
.. _whatsnew312-pep692: .. _whatsnew312-pep692:
@ -343,7 +343,7 @@ Typing ``**kwargs`` in a function signature as introduced by :pep:`484` allowed
for valid annotations only in cases where all of the ``**kwargs`` were of the for valid annotations only in cases where all of the ``**kwargs`` were of the
same type. same type.
This PEP specifies a more precise way of typing ``**kwargs`` by relying on :pep:`692` specifies a more precise way of typing ``**kwargs`` by relying on
typed dictionaries:: typed dictionaries::
from typing import TypedDict, Unpack from typing import TypedDict, Unpack
@ -387,6 +387,8 @@ Example::
def get_colour(self) -> str: def get_colour(self) -> str:
return "red" return "red"
See :pep:`698` for more details.
(Contributed by Steven Troxler in :gh:`101561`.) (Contributed by Steven Troxler in :gh:`101561`.)
.. _whatsnew312-pep695: .. _whatsnew312-pep695:
@ -432,8 +434,8 @@ parameters with bounds or constraints::
The value of type aliases and the bound and constraints of type variables The value of type aliases and the bound and constraints of type variables
created through this syntax are evaluated only on demand (see created through this syntax are evaluated only on demand (see
:ref:`lazy-evaluation`). This means type aliases are able to refer to other :ref:`lazy evaluation <lazy-evaluation>`). This means type aliases are able to
types defined later in the file. refer to other types defined later in the file.
Type parameters declared through a type parameter list are visible within the Type parameters declared through a type parameter list are visible within the
scope of the declaration and any nested scopes, but not in the outer scope. For scope of the declaration and any nested scopes, but not in the outer scope. For