[issue23591] enum: Add Flags and IntFlags

[Roundup Robot]

Roundup Robot added the comment:

New changeset adbc7eec97f1 by Ethan Furman in branch 'default':
issue23591: add docs; code cleanup; more tests
https://hg.python.org/cpython/rev/adbc7eec97f1

----------

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue23591>
_______________________________________