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[3.14] gh-123299: Update What's new in Python 3.14: typos and misplaced item. (GH-136665) #137769

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Aug 15, 2025
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[3.14] gh-123299: Update What's new in Python 3.14: typos and misplaced item. (GH-136665) #137769

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7 changes: 4 additions & 3 deletions Doc/whatsnew/3.14.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -982,7 +982,7 @@ A new flag has been added, :data:`~sys.flags.context_aware_warnings`. This
flag defaults to true for the free-threaded build and false for the GIL-enabled
build. If the flag is true then the :class:`warnings.catch_warnings` context
manager uses a context variable for warning filters. This makes the context
manager behave predicably when used with multiple threads or asynchronous
manager behave predictably when used with multiple threads or asynchronous
tasks.

A new flag has been added, :data:`~sys.flags.thread_inherit_context`. This flag
Expand Down Expand Up @@ -1648,7 +1648,7 @@ io
:exc:`BlockingIOError` if the operation cannot immediately return bytes.
(Contributed by Giovanni Siragusa in :gh:`109523`.)

* Add protocols :class:`io.Reader` and :class:`io.Writer` as a simpler
* Add protocols :class:`io.Reader` and :class:`io.Writer` as simpler
alternatives to the pseudo-protocols :class:`typing.IO`,
:class:`typing.TextIO`, and :class:`typing.BinaryIO`.
(Contributed by Sebastian Rittau in :gh:`127648`.)
Expand Down Expand Up @@ -2148,6 +2148,8 @@ typing

(Contributed by Jelle Zijlstra in :gh:`105499`.)

* :class:`typing.TypeAliasType` now supports star unpacking.


unicodedata
-----------
Expand Down Expand Up @@ -2731,7 +2733,6 @@ typing
* Remove :class:`!typing.ByteString`. It had previously raised a
:exc:`DeprecationWarning` since Python 3.12.

* :class:`typing.TypeAliasType` now supports star unpacking.

urllib
------
Expand Down
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