instancesubclasses completelyprovide attributes that may replace inherited attributes to superclass expects findand extend superclass methods by calling back to the superclass from an overridden method examplefor specilaized inherited methods class "parent class#parent class def display(self)print("this is base class"class ( )"child class#derived class def display(self) display(selfprint("this is derived class"obj= (#instance of child obj display(#child calls overridden method outputthis is base class this is derived class