Simplify the metaclass

jkseppan · jkseppan · commit 8258353e0f85 · 2025-06-21T21:43:43.000+03:00
No reason to look up __deepcopy__ in base classes.
diff --git a/lib/matplotlib/path.py b/lib/matplotlib/path.py
@@ -25,19 +25,14 @@
 class _HideDeepcopyMeta(type):
     """Metaclass that allows conditionally hiding the __deepcopy__ method.
 
-    Set __hide_deepcopy__ to True to hide the __deepcopy__ method,
-    which will then be looked up in the usual method resolution order.
+    Set __hide_deepcopy__ to True to hide the __deepcopy__ method.
     """
 
     def __new__(cls, name, bases, namespace):
         orig_ga = namespace.get("__getattribute__") or object.__getattribute__
 
         def __getattribute__(self, attr_name):
             if attr_name == "__deepcopy__" and orig_ga(self, "__hide_deepcopy__"):
-                for base in type(self).__mro__[1:]:
-                    if attr_name in base.__dict__:
-                        method = base.__dict__[attr_name]
-                        return method.__get__(self, type(self))
                 raise AttributeError(
                     f"'{type(self).__name__}' object has no attribute '{attr_name}'"
                 )
