save project

diy2-test.py

@@ -12,7 +12,9 @@ class Dog:   # 狗类
 
 class Husky(Dog):   # 哈士奇类
     def __init__(self):
-        ？？
+        super().__init__()
+        self.skin = 'black'
+        print(self.skin)
 
 coco = Husky()
 print(coco.skin)
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