bpo-35899: Prevent enum from handling empty strings

python · miss-islington · Mar 3, 2019 · Feb 16, 2019 · Feb 16, 2019 · Feb 22, 2019
commit 021d03b2b806a915ef2e869b0dd8696dffda6ead
diff --git a/Lib/enum.py b/Lib/enum.py
@@ -151,7 +151,7 @@ def __new__(metacls, cls, bases, classdict):
         _order_ = classdict.pop('_order_', None)
 
         # check for illegal enum names (any others?)
-        invalid_names = set(enum_members) & {'mro', }
+        invalid_names = set(enum_members) & {'mro', ''}
         if invalid_names:
             raise ValueError('Invalid enum member name: {0}'.format(
                 ','.join(invalid_names)))