auto save

diy2-test.py

@@ -14,6 +14,4 @@ class Husky(Dog):   # 哈士奇类
     def __init__(self):
         super().__init__(name)
         self.hp=2000000000000000000000000000000
-        self.attack=99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999
-coco = Husky()
-print(coco.skin)
\ No newline at end of file
+        self.attack=99999999999999999999999999999999999
\ No newline at end of file