auto save

diy2.py

+class Hero:
+    def __init__(self,name,hp,attack):
+        self.level=1
+        self.name=name
+        self.hp=hp
+        self.attack=attack
+    #定义升级方法
+    def up(self):
+        self.level=self.level+1
+        self.hp=self.hp+50
+        self.attack=self.attack+4
+
+
+yase=Hero("亚瑟",300,20)
+
+print("亚瑟的原始血量为：",yase.hp)
+yase.up()
+yase.up()
+print("亚瑟升两级后的血量为：",yase.hp)
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