Python

Inheritance

# Inherit Car in Batmobile

class Car:
  def open_door(self):
    print("Opening door.")

  def start_car(self):
    print("Starting Car.")

class Batmobile:
  pass

batmobile = Batmobile()
batmobile.open_door()
batmobile.start_car()


# Inherit Car in Batmobile and add shoot_missile method

class Car:
  def open_door(self):
    print("Opening door.")

  def start_car(self):
    print("Starting Car.")

class Batmobile(Car):
  pass

batmobile = Batmobile()
batmobile.open_door()
batmobile.start_car()
