save project

fbhbytnyn.py

+def upgrade(self):
+       self.level=self.level+1
+       self.hp=self.hp+100
+       self.attack=self.attack+10
+
+yase = Hero("亚瑟",300,20)
+yase.upgrade()
+print("等级为：",yase.level)
+print("攻击为：",yase.attack)
+print("血量为：",yase.hp)
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