class Animal:
  def __init__(self, name):
    self.name = name
  def speak(self):
    return "动物叫声"

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

class Cat(Animal):
  def __init__(self, name, color):
    super().__init__(name)
    self.color = color
  def speak(self):
    return f"{self.name}（{self.color}）：喵喵喵"

dog = Dog("旺财")
cat = Cat("咪宝", "橘色")
print(dog.speak(), cat.speak())