save project

diy2.py

@@ -7,13 +7,10 @@ class Hero():
     def upgrade(self):
         self.level=self.level+1
         self.hp=self.hp+50
-        self.hp=self.attack+4
+        self.attack=self.attack+4
 yase=Hero("亚瑟",300,20)
 houyi=Hero("后羿",250,23)
-    
-yase.hpupgrade()
 yase.upgrade()
-
 print(yase.hp)