# your code goes here
class Dog:
    legs = 4
    def __init__(self, name, color):
        self.name = name  # 名字
        self.color = color  # 颜色
    def dog_info(self):
        print(f"名字:{self.name}", f"腿数:{self.legs}条", f"颜色:{self.color}")

# 实例化Dog对象
dog = Dog("小汪", "黑色")
dog.dog_info()