diy2.py

class Hero():
    def __init__(self,name,hp,attack):
        self.level=1
        self.name=name
        self.hp=hp
        self.attack=attack
yase=Hero("亚瑟",60,355666)
print("亚瑟的血量为:",yase.hp)
houyi=Hero("后羿",222,4424242)
print("后羿的血量为:",houyi.hp)

def upgrade():
    yase.level=yase.level+1
    yase.hp=yase.hp+50
    yase.attack=yase.attack+4
upgrade()
upgrade()