save project

diy.py

 class Hero:
-    def __inint__(self,name,hp,attack):
+    def __init__(self,name,hp,attack):
         self.level = 1
         self.name = name
         self.hp = hp
         self.attack = attack
-libai = Hero("李白",300,50)
-yase = Hero("亚瑟",400,60)
-print(libai.hp)
-print(tase.hp)
+    def upgrade():
+    yase.hp = yase.hp+100
+    yase.level = yase.level+1
+    yase.attack = yase.attack+50    
+libai = Hero("李白",200,30)
+yase = Hero("亚瑟",250,20)
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