auto save

diy2.py

 class Hero:
     def __init__(self,name,hp,attack):
-        self.leavl=1
+        self.level=1
         self.name=name
         self.hp=hp
         self.attack=attack
+def upgrade():
+    yase.level=yase.level+1
+    yase.hp=yase.hp+50
+    yase.attack=yase.attack+50
 yase=Hero("亚瑟",500,50)
 houyi=Hero("后羿",400,60)
+upgrade()
+
 print("亚瑟的血量是：",yase.hp)
 print("后羿的血量是：",houyi.hp)
+
+
+