class Hero:
    def __init__(self,name,hp,attack):
        self.name=name
        self.level=1
        self.hp=hp
        self.attack=attack
    def upgrade(self):
        self.level=self.level+1
        self.hp=self.hp+40
        self.attack=self.attack+9000
yase=Hero("亚瑟",120,40)
yase.upgrade()
print("升级1次后亚瑟的等级是：",yase.level)
print("升级1次后亚瑟的血量是：",yase.hp)
print("升级1次后亚瑟的攻击力是：",yase.attack)