auto save

diy.py

+class Hero:
+    def __init__(self):
+        self.level = 1
+        self.HP = 300
+        self.attack = 20
+yase = Hero()
+print("等级%d"%yase.level)
+print("血量%d"%yase.HP)
+print("攻击%d"%yase.attack)  
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