save project

diy2.py

@@ -4,8 +4,12 @@ class Hero:
         self.name=name
         self.hp=hp
         self.attack=attack
-yase=Hero('亚瑟',200,400)
-hy=Hero('后羿',300,500)
-print(yase.attack)
-print(hy.attack)
-print(k.attack)
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+    def upgrade(self):
+        self.level=self.level+1
+        self.hp=self.hp+50
+        self.name=self.name+4
+houyi=Hero("HOYI,240,23") 
+houyi.upgrade()
+print("等级",houyi.level)
+print("血量",houyi.hp)
+print("攻击力",houyi.name)
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