auto save

diy.py

+class Hero:
+    def __init__(self,name):
+        self.hp = 250
+        self.level = 1
+        self.attack = 40
+        self.name = name
+    def combat(self,enemy):
+        enemy.hp = enemy.hp - self.attack
+        info1 = self.name+"对"+enemy.name+"发起攻击，"
+        info2 = "造成"+str(self.attack)+"伤害，"
+        info3 = enemy.name+"还剩下"+str(enemy.hp)+"血量"
+        print(info1+info2+info3)
+    def upgrade(self):
+        self.hp=self.hp+50
+        self.level=self.level+200
+        self.attack=self.attack+60
+    # def downgrade(self):
+    #     self.hp=self.hp-1
+    #     self.level=self.level-100
+    #     self.attack=self.attack-400
+houyi=Hero("后羿")
+print("等级为：",houyi.level)
+yase=Hero("亚瑟")
+houyi.combat(yase)
+yase.upgrade()
+yase.combat(houyi)
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