save project

diy2.py

 class Hero:
     def __init__(self,name,hp,attack):
         self.hp=hp
-        self.level=1
+        self.level=2
         self.attack=attack
         self.name=name
 yese=Hero("亚瑟",300,20)
 print(yese.hp)
 houyi=Hero("后羿",240,25)
 print(houyi.hp)
-yese.hp=300+yese.level*50
-yese.attack=20+yese.attack*3
+def  upgrade():
+    yese.hp=yese.hp+50
+    yese.attack=yese.attack+3
+upgrade()
+upgrade()
+print(yese.hp)