save project

diy2.py

@@ -10,10 +10,10 @@ ludan = Hero("卤蛋",10000,9999999999999999999)
 print("耀的血量值为",yao.hp)
 print("耀的血量值为",yao.hp)
 print("卤蛋的血量值为",ludan.hp)
 print("卤蛋的血量值为",ludan.hp)
 
 
-def upgrade():
-    yase.level = yase.level+1
-    yase.hp = yase.hp+1
-    yase.attack = yase.attack+1
+def upgrade(self):
+    self.level = yase.level+1
+    self.hp = yase.hp+1
+    self.attack = yase.attack+1
 
 
 yase = Hero("耀",1000000,99999999999)
 yase = Hero("耀",1000000,99999999999)
 print("耀的血量值为:",yao.hp)
 print("耀的血量值为:",yao.hp)