Le Mini-Cours du Jour

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

    def speak(self):
        raise NotImplementedError("Subclass must implement abstract method")

class Dog(Animal):
    def speak(self):
        return f"{self.name} says Woof!"

class Cat(Animal):
    def speak(self):
        return f"{self.name} says Meow!"

# Utilisation des classes
my_dog = Dog("Buddy", 3)
my_cat = Cat("Whiskers", 2)

print(my_dog.speak())  # Output: Buddy says Woof!
print(my_cat.speak())  # Output: Whiskers says Meow!