کلاس صدای حیوانات

class Animal:
    def make_sound(self):
        print("صدای حیوان")

class Dog(Animal):
    def make_sound(self):
        print("hp hp")


class Cat(Animal):
    def make_sound(self):
        return "me me"
m=Dog()
m.make_sound()

class Animal:
    def __init__ (self):
        print("صدای حیوان") 

class dog (Animal):
    def __init__ (self):
        print("hop hop")

class cat(Animal):
    def __init__(self):
        print("meo meo")

m = dog()

class Animal:
    def make_sound(self):
        pass

class Dog(Animal):
    def make_sound(self):
        return "Woof"

class Cat(Animal):
    def make_sound(self):
        return "Meow"

class Animal:
    def __init__(self, name):
        self.name = name

    def make_sound(self):
        if self.name == 'dog':
            return f"{self.name} : woof woof"
        elif self.name == 'cat':
            return f"{self.name} : meow meow"

class Dog(Animal):
    def __init__(self, name):
        super().__init__(name)

class Cat(Animal):
    def __init__(self, name):
        super().__init__(name)

dog1 = Dog('dog')
cat1 = Cat('cat')

print(dog1.make_sound())
print(cat1.make_sound())