class Hero:
    def __init__(self,name,hp,attack):
        self.level=1
        self.name=name
        self.hp=hp
        self.attack=attack

    def a(self):
        self.level=zhaoyun.level+1
        self.hp=zhaoyun.hp+20
        self.attack=zhaoyun.attack+30

zhaoyun=Hero('赵云',200,150)
yase=Hero('亚瑟',400,20)

zhaoyun.a()


print(zhaoyun.hp)
print(yase.hp)