save project

diy2.py

@@ -8,12 +8,11 @@ class Hero:
 #houyi=Hero("后羿",250,23)
 #print(yase.hp)
 #print(houyi.hp)
-def upgrade():
+    def upgrade(self):
         yase.level=yase.level+1
         yase.hp=yase.hp+50
         yase.attack=yase.attack+4
 yase=Hero("亚瑟",300,20)
 print(yase.hp)
-upgrade()
-upgrade()
+yase.upgrade()
 print(yase.hp)
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