bpo-34443: Use __qualname__ instead of __name__ in enum exception messages. (GH-14809)

* Use __qualname__ instead of __name__ in enum exception messages.

1 files changed, 4 insertions, 4 deletions

diff --git a/Lib/enum.py b/Lib/enum.py
index 69a7f49..8f82a6d 100644
--- a/Lib/enum.py
+++ b/Lib/enum.py
@@ -577,7 +577,7 @@ class Enum(metaclass=EnumMeta):
         if isinstance(result, cls):
             return result
         else:
-            ve_exc = ValueError("%r is not a valid %s" % (value, cls.__name__))
+            ve_exc = ValueError("%r is not a valid %s" % (value, cls.__qualname__))
             if result is None and exc is None:
                 raise ve_exc
             elif exc is None:
@@ -599,7 +599,7 @@ class Enum(metaclass=EnumMeta):
 
     @classmethod
     def _missing_(cls, value):
-        raise ValueError("%r is not a valid %s" % (value, cls.__name__))
+        raise ValueError("%r is not a valid %s" % (value, cls.__qualname__))
 
     def __repr__(self):
         return "<%s.%s: %r>" % (
@@ -706,7 +706,7 @@ class Flag(Enum):
             # verify all bits are accounted for
             _, extra_flags = _decompose(cls, value)
             if extra_flags:
-                raise ValueError("%r is not a valid %s" % (value, cls.__name__))
+                raise ValueError("%r is not a valid %s" % (value, cls.__qualname__))
             # construct a singleton enum pseudo-member
             pseudo_member = object.__new__(cls)
             pseudo_member._name_ = None
@@ -780,7 +780,7 @@ class IntFlag(int, Flag):
     @classmethod
     def _missing_(cls, value):
         if not isinstance(value, int):
-            raise ValueError("%r is not a valid %s" % (value, cls.__name__))
+            raise ValueError("%r is not a valid %s" % (value, cls.__qualname__))
         new_member = cls._create_pseudo_member_(value)
         return new_member