save project

diy2.py

@@ -5,9 +5,9 @@ class Hero:
         self.hp = hp
         self.attack = attack
     def upgrade(self):
-        self.yase.level=yase.level+1
-        self.yase.hp=yase.hp=50
-        self.yase.attack=yase.attack+4
+        self.level=level+1
+        self.hp=hp=50
+        self.attack=attack+4
 houyi = Hero("后裔",240,23)
 houyi.upgrade()
 print("等级为：",houyi.levle)