oop4.py

class Vehicle:
 def __init__(self, brand, model):
 self.brand = brand
 self.model = model


 def move(self):
 print("Move!")

class Car(Vehicle):
 pass

class Boat(Vehicle):
 def move(self):
 print("Sail!")


class Plane(Vehicle):
 def move(self):
 print("Fly!")


car1 = Car("Maruti", 2005)
boat1 = Boat("ABCBoat", 2012)
plane1 = Plane("Airbus", 2020)

for x in(car1, boat1, plane1):
 print(x.brand)
 print(x.model)
 x.move()