animals

class Animal:
    def __init__(self, weight, age, sound):
        self.animal_sound = sound
        self.weight = weight
        self.age = age

    def pet(self):
        print('happy sounds')

    def info(self):
        print(f"вес животного = {self.weight}, возраст = {self.age}, что говорит питомец = {self.animal_sound}")


class Dog(Animal):
    def __init__(self, weight=0, age=0, sound="", breed=""):
        super().__init__(weight, age, sound)
        self.breed = breed

    def which_breed(self):
        print(self.breed)


class Cat(Animal):
    def __init__(self, weight=0, age=0, sound="", color=""):
        super().__init__(weight, age, sound)
        self.color = color

    def which_color(self):
        print(self.color)


class Elephant(Animal):
    def __init__(self, weight=0, age=0, sound="", ears_size=0):
        super().__init__(weight, age, sound)
        self.ears_size = ears_size

    def ears(self):
        print(self.ears_size)


if __name__ == "__main__":
    cat = Cat(2, 2, 'MEOW', 'black')
    print(cat.info())
    print(f"цвет кошки: {cat.color}")

    dog = Dog(2, 2, 'BARK', 'shepherd')
    print(dog.info())
    print(f"порода собаки: {dog.breed}")

    elephant = Elephant(200, 7, 'ELEPHANT_SOUND', 20)
    print(elephant.info())
    print(f"{elephant.ears_size}")