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[3.9] gh-92049: Forbid pickling constants re._constants.SUCCES… #92102

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Merged
serhiy-storchaka merged 1 commit into from
May 1, 2022
+4 −0
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[3.9] gh-92049: Forbid pickling constants re._constants.SUCCES… #92102

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2 changes: 2 additions & 0 deletions Lib/sre_constants.py
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Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,8 @@ def __new__(cls, value, name):
def __repr__(self):
return self.name

__reduce__ = None

MAXREPEAT = _NamedIntConstant(MAXREPEAT, 'MAXREPEAT')

def _makecodes(names):
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2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Library/2022-04-30-10-53-10.gh-issue-92049.5SEKoh.rst
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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.