bpo-31947: remove None default for names param in Enum._create_ (GH-4288)

anentropic · ethanfurman · commit b8e21f128913 · 2018-04-15T20:40:35.000-07:00
diff --git a/Lib/enum.py b/Lib/enum.py
@@ -377,7 +377,7 @@ def __setattr__(cls, name, value):
             raise AttributeError('Cannot reassign members.')
         super().__setattr__(name, value)
 
-    def _create_(cls, class_name, names=None, *, module=None, qualname=None, type=None, start=1):
+    def _create_(cls, class_name, names, *, module=None, qualname=None, type=None, start=1):
         """Convenience method to create a new Enum class.
 
         `names` can be:
