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diy2.py

@@ -4,7 +4,16 @@ class Hero():
         self.name=name
         self.hp=hp
         self.attack=attack
+    #定义一个升级的方法
+    def up(self):
+        self.level=self.level+1
+        self.hp=self.hp+50
+        self.attack=self.attack+4
+#实例化一个英雄
 yase=Hero("亚瑟",300,20)
-houyi=Hero("后羿",250,23)
-print("亚瑟的血量为：",yase.hp)
-print("后羿的血量为：",houyi.hp)
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+
+print("亚瑟的初始血量为：",yase.hp)
+#调用两次升级函数
+yase.up()
+yase.up()
+print("升级后血量为：",yase.hp)
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