save project

diy2.py

@@ -4,7 +4,12 @@ class Hero:
         self.name = name
         self.hp = hp
         self.attack = attack
+
 yase = Hero("垭瑟",300,20)
 houyi = Hero("后羿",240,23)
 print("垭瑟血量：",yese.hp)
 print("后羿血量：",houyi.hp)
+def upgrade():
+    yase.level = yase.level + 1
+    yase.hp = yase.hp + 1  
+    yase.attack = yase.attack + 1
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