save project

diy2.py

@@ -10,6 +10,7 @@ class Hero:
         self.attack=self.attack+30
 yase=Hero("垭瑟",300,20)
 houyi=Hero("后羿",250,23)
+yase.upgrade()
 print(yase.name,yase.hp,yase.attack)
 print(houyi.name,houyi.hp,houyi.attack)