class Automotive:
    pass


class Cars(Automotive):
    pass


class Motorcycles(Automotive):
    pass


class Chopper(Motorcycles):
    pass


class Motocross(Motorcycles):
    pass


class Scooter(Motorcycles):
    pass


class Car(Cars):
    pass


class Truck(Cars):
    pass


class RaceCar(Cars):
    pass


my_RaceCar = RaceCar()
print(isinstance(my_RaceCar, RaceCar))