Intentionally don't handle an edge case

Author: johnslavik

Lib/functools.py

@@ -1101,8 +1101,7 @@ def __call__(self, /, *args, **kwargs):
         if hasattr(method, "__get__"):
             method = method.__get__(self._obj, self._cls)
             if (self._skip_bound_arg
-                    and isinstance(method, MethodType)
-                    and method.__self__ is self):
+                    and isinstance(method, MethodType)):
                 args = args[1:]
         return method(*args, **kwargs)