redefines_eq_and_hash: optimization

biolab · Aug 31, 2022 · bdaee7d · bdaee7d
1 parent 3986008
commit bdaee7d
Showing 1 changed file with 1 addition and 5 deletions.
diff --git a/Orange/data/util.py b/Orange/data/util.py
@@ -339,8 +339,4 @@ def redefines_eq_and_hash(this):
     if this.__hash__ is None:
         return False
 
-    for o in this.mro()[1:]:
-        if this.__eq__ is o.__eq__ or this.__hash__ is o.__hash__:
-            return False
-
-    return True
+    return "__hash__" in this.__dict__ and "__eq__" in this.__dict__