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[3.10] gh-92049: Forbid pickling constants re._constants.SUCCESS etc (GH-92070) (GH-92073)

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Previously, pickling did not fail, but the result could not be unpickled.
(cherry picked from commit 6d0d547033)
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Serhiy Storchaka 2022-04-30 15:33:39 +03:00 • committed by GitHub
parent 19a079690c
commit e8ff3c92f6
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2
Lib/sre_constants.py
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@ -62,6 +62,8 @@ class _NamedIntConstant(int):
def __repr__(self): def __repr__(self):
return self.name return self.name
__reduce__ = None
MAXREPEAT = _NamedIntConstant(MAXREPEAT, 'MAXREPEAT') MAXREPEAT = _NamedIntConstant(MAXREPEAT, 'MAXREPEAT')
def _makecodes(names): def _makecodes(names):

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Misc/NEWS.d/next/Library/2022-04-30-10-53-10.gh-issue-92049.5SEKoh.rst Normal file
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@ -0,0 +1,2 @@
Forbid pickling constants ``re._constants.SUCCESS`` etc. Previously,
pickling did not fail, but the result could not be unpickled.