auto save

diy2.py

@@ -4,7 +4,13 @@ class Hero:
         self.name=name
         self.hp=hp
         self.attack=attack
+    def upgrade(self):
+        self.level=self.level+1
+        self.hp=self.hp+50
+        self.attack=self.attack+4
+
 yase=Hero("亚瑟",300,20)
-houyi=Hero("后羿",250,23)
-print("亚瑟的血量为：",yase.hp)
-print("后裔的血量为：",houyi.hp)
\ No newline at end of file
+print("亚瑟的初始血量为：",yase.hp)
+yase.upgrade()
+yase.upgrade()
+print("亚瑟的升2级后血量为：",yase.hp)
\ No newline at end of file