Update Lib/test/support/__init__.py

Co-authored-by: T. Wouters <[email protected]>

Author: colesbury

Lib/test/support/__init__.py

@@ -386,9 +386,8 @@ def decorator(test_item):
         test_item.__unittest_thread_unsafe__why__ = reason
         return test_item
     if isinstance(reason, types.FunctionType):
-        test_item = reason
         reason = ''
-        return decorator(test_item)
+        return decorator(reason)
     return decorator