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| author |   Ethan Furman <ethan@stoneleaf.us> | 2020-09-16 17:38:14 -0700 |
|---|---|---|
| committer |   GitHub <noreply@github.com> | 2020-09-16 17:38:14 -0700 |
| commit | 5efb1a77e75648012f8b52960c8637fc296a5c6d (patch) | |
| tree | 8cfbebff96a1ad92a8ab64f31ee24e923631babb /Lib/enum.py | |
| parent | _auto_called cleanup (GH-22285) (diff) | |
| download | cpython-5efb1a77e75648012f8b52960c8637fc296a5c6d.tar.gz cpython-5efb1a77e75648012f8b52960c8637fc296a5c6d.tar.bz2 cpython-5efb1a77e75648012f8b52960c8637fc296a5c6d.zip | |
[3.8] bpo-39728: Enum: fix duplicate `ValueError` (GH-22277) (GH-22283)
fix default `_missing_` to return `None` instead of raising a `ValueError`
Co-authored-by: Andrey Darascheka <andrei.daraschenka@leverx.com>.
(cherry picked from commit c95ad7a91fbd7636f33a098d3b39964ab083bf49)
Co-authored-by: Ethan Furman <ethan@stoneleaf.us>
Diffstat (limited to 'Lib/enum.py')
| -rw-r--r-- | Lib/enum.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/enum.py b/Lib/enum.py index c2adfd1c6c0..de9ed4c1ec3 100644 --- a/Lib/enum.py +++ b/Lib/enum.py @@ -634,7 +634,7 @@ class Enum(metaclass=EnumMeta): @classmethod def _missing_(cls, value): - raise ValueError("%r is not a valid %s" % (value, cls.__name__)) + return None def __repr__(self): return "<%s.%s: %r>" % ( |