424,431c424
<             overridden = False
<             # check if node is from a method overridden by its ancestor
<             for ancestor in node.parent.frame().ancestors():
<                 if node.name in ancestor and \
<                    isinstance(ancestor[node.name], astng.Function):
<                     overridden = True                
<             if not overridden:
<                 self._check_docstring(f_type, node)