auto save

diy2.py

@@ -4,6 +4,11 @@ class Hero:
         self.name=name
         self.hp=hp
         self.attack=attack
-yase=Hero("亚瑟","300","20")
-houyi=Hero("后羿","250","23")
-print(yase.hp)
\ No newline at end of file
+yase=Hero("亚瑟",300,20)
+houyi=Hero("后羿",250,23)
+print(yase.hp)
+def upgrade
+
+
+
+