save project

diy2-test.py

@@ -11,8 +11,9 @@ class Dog:   # 狗类
 
 
 class Husky(Dog):   # 哈士奇类
-    def __init__(self):
-        ？？
+    def __init__(self,footNum):
+        super().__init__(footNum)
+        self.skin = 'black'
 
-coco = Husky()
+coco = Husky("二哈")
 print(coco.skin)
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