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bpo-40360: Make the 2to3 deprecation more obvious. #29064

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Oct 19, 2021
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bpo-40360: Make the 2to3 deprecation more obvious. #29064

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144b25e
Make the 2to3 deprecation more obvious.
gpshead Oct 19, 2021
2438375
Mention the 2to3 tool deprecation in whats new.
gpshead Oct 19, 2021
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5 changes: 5 additions & 0 deletions Doc/library/2to3.rst
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Expand Up @@ -11,6 +11,11 @@ contains a rich set of fixers that will handle almost all code. 2to3 supporting
library :mod:`lib2to3` is, however, a flexible and generic library, so it is
possible to write your own fixers for 2to3.

.. deprecated-removed:: 3.11 3.13
The ``lib2to3`` module was marked pending for deprecation in Python 3.9
(raising :exc:`PendingDeprecationWarning` on import) and fully deprecated
in Python 3.11 (raising :exc:`DeprecationWarning`). The ``2to3`` tool is
part of that. It will be removed in Python 3.13.

.. _2to3-using:

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6 changes: 3 additions & 3 deletions Doc/whatsnew/3.11.rst
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Expand Up @@ -308,9 +308,9 @@ CPython bytecode changes
Deprecated
==========

* The :mod:`lib2to3` package is now deprecated and may not be able to parse
Python 3.10 or newer. See the :pep:`617` (New PEG parser for CPython).
(Contributed by Victor Stinner in :issue:`40360`.)
* The :mod:`lib2to3` package and ``2to3`` tool are now deprecated and may not
be able to parse Python 3.10 or newer. See the :pep:`617` (New PEG parser for
CPython). (Contributed by Victor Stinner in :issue:`40360`.)

* :class:`webbrowser.MacOSX` is deprecated and will be removed in Python 3.13.
It is untested and undocumented and also not used by webbrowser itself.
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