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bpo-40360: Deprecate the lib2to3 package (GH-28116)

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Victor Stinner 2021-09-02 11:46:47 +02:00 committed by GitHub
parent 679cb4781e
commit d589a7e7eb
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4 changed files with 8 additions and 2 deletions
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3
Doc/whatsnew/3.11.rst
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@ -276,6 +276,9 @@ Build 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`.)
Removed

2
Lib/lib2to3/__init__.py
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@ -3,6 +3,6 @@
warnings.warn(
"lib2to3 package is deprecated and may not be able to parse Python 3.10+",
PendingDeprecationWarning,
DeprecationWarning,
stacklevel=2,
)

2
Lib/test/test_lib2to3.py
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@ -2,7 +2,7 @@
from test.support.import_helper import import_fresh_module
from test.support.warnings_helper import check_warnings
with check_warnings(("", PendingDeprecationWarning)):
with check_warnings(("", DeprecationWarning)):
load_tests = import_fresh_module('lib2to3.tests', fresh=['lib2to3']).load_tests
if __name__ == '__main__':

3
Misc/NEWS.d/next/Library/2021-09-02-00-18-32.bpo-40360.9nmMtB.rst Normal file
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@ -0,0 +1,3 @@
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). Patch
by Victor Stinner.