save project

diy.py

@@ -4,11 +4,13 @@ class Hero:
         selt.name = name
         selt.name = name
         selt.hp = hp
         selt.hp = hp
         selt.attack = attack
         selt.attack = attack
-def upgrade():
-    yase.level = yase.level + 1
-    yase.hp = yase.hp + 200
-    yase.attack = yase.attack + 100
-
+    def upgrade(selt):
+        selt.level = selt.level + 1
+        selt.hp = selt.hp + 200
+        selt.attack = selt.attack + 100
 yase = Hero("亚瑟",200,20)
 yase = Hero("亚瑟",200,20)
-upgrade()
+houyi = Hero("后羿",150,15)
+yase.upgrade()
+houyi.upgrade()
 print("亚瑟的血量:",yase.hp)
 print("亚瑟的血量:",yase.hp)
+print("后羿的血量:",yase.hp)
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