auto save

diy.py

+class Hero():
+    def __init__(self,name,hp,attack):
+        self.level = 1
+        self.name = name
+        self.hp = hp
+        self.attack = attack
+    def up(self):
+        self.level = self.level + 1
+        self.hp = self.hp + 50
+        self.attack = self.attack + 4
+
+yase = Hero("亚瑟",300,20)
+yase.up()
+print(yase.hp)
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