auto save

diy.py

+class Hero:
+    def __init__(self,name):
+        self.level=1
+        self.name=name
+        self.hp=300
+        self.attack=20
+    def upgrade(self):
+        self.level+=1
+        self.hp+=50
+        self.attack+=4
+    def combat(self,enemy):
+        enemy.hp-=self.attack
+        info1=self.name+'对'+enemy.name+'进行攻击，'
+        info2="造成了"+str(self.attack)+'点伤害，'
+        if enemy.hp>0:
+            info3=enemy.name+'剩余'+str(enemy.hp)+'点生命值。'
+            info=info1+info2+info3
+            print(info)
+        else:
+            info3=enemy.name+'阵亡，游戏结束'
+            info=info1+info2+info3
+            print(info)
+            exit()
+class Player(Hero):
+    def __init__(self,name):
+        super().__init__(name)
+        self.hp=200
+        self.attack=30
+yase=Hero("亚瑟")
+houyi=Player('后羿')
+yase.combat(houyi)
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