class Hero:
    def __init__(self,hp,attack):
        self.level=1
        self.hp=hp
        self.attack=attack
yase=Hero(200,40)
def upgrade():
    yase.level=yase.level+1
    yase.hp=yase.hp+50
    yase.attack=yase.attack+5
upgrade()
upgrade()
print(yase.hp)