auto save

diy2-test.py

@@ -12,6 +12,8 @@ class Dog:   # 狗类
 
 
 class Husky(Dog):   # 哈士奇类
 class Husky(Dog):   # 哈士奇类
     def __init__(self):
     def __init__(self):
+        super().__init__()
+        self.skin="black"
         
         
 
 
 coco = Husky()
 coco = Husky()