class Mobile:
    def make_call(self):
        print("i am making a call")
    def play_game(self):
        print("i am playing games")

m1=Mobile()

m1.make_call()

m1.play_game()

class Mobile:
    def set_color(self,color):
        self.color=color
    def set_cost(self,cost):
        self.cost=cost
    def show_color(self):
        print("black")
    def show_price(self):
        print("5000")
    def make_call(self):
        print("i am making a call")
    def play_game(self):
        print("i am playing games")
    
    

m2=Mobile()

m2.show_price()

m2.show_color()