auto save

diy.py

+class Hero:
+    def __init__(self,name,hp,attack):
+        self.level = 1
+        self.hp = hp
+        self.attack = attack
+    def upgrade(self):
+        self.level += 1
+        self.hp += 50
+        self.attack += 25
+
+yase = Hero("亚瑟",350,30)
+houyi = Hero("后羿",150,50)
+yase.upgrade()
+yase.upgrade()
+houyi.upgrade()
+houyi.upgrade()
+print("亚瑟的等级：",yase.level)
+print("亚瑟的血量：",yase.hp)
+print("亚瑟的攻击力：",yase.attack)
+
+print("后羿的等级：",houyi.level)
+print("后羿的血量：",houyi.hp)
+print("后羿的攻击力：",houyi.attack)
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