1 files changed, 4 insertions, 7 deletions
diff --git a/Lib/types.py b/Lib/types.py
index 6110e6e..b4aa19c 100644
--- a/Lib/types.py
+++ b/Lib/types.py
@@ -165,14 +165,11 @@ def get_original_bases(cls, /):
         assert get_original_bases(int) == (object,)
     """
     try:
-        return cls.__orig_bases__
+        return cls.__dict__.get("__orig_bases__", cls.__bases__)
     except AttributeError:
-        try:
-            return cls.__bases__
-        except AttributeError:
-            raise TypeError(
-                f'Expected an instance of type, not {type(cls).__name__!r}'
-            ) from None
+        raise TypeError(
+            f"Expected an instance of type, not {type(cls).__name__!r}"
+        ) from None
 
 
 class DynamicClassAttribute: