auto save

diy2.py

@@ -6,6 +6,8 @@ class Hero:
         self.attack= attack
 
 yase = Hero('亚瑟',300,20)
-houyi = Hero('后羿',240,23)
-print('亚瑟的血量为：',yase.hp)
-print('后羿的血量为：',houyi.hp)
\ No newline at end of file
+def upgrda:
+    yase.self.level = level+1
+    yase.self.hp = hp+50
+    yase.self.attack = attack+4
+print('亚瑟的血量:',yase.self.hp)