auto save

diy2-test.py

 class Dog:   # 狗类
-    def __init__(self):
-        self.footNum = 4  # 腿
+    def __init__(self,footNum):
+        self.footNum = 4  # 
         self.eyeNum = 2   # 眼睛
         self.head = 1    # 头
         self.earsNum = 2   # 耳朵
@@ -11,8 +11,12 @@ class Dog:   # 狗类
 
 
 class Husky(Dog):   # 哈士奇类
-    def __init__(self):
-        ？？
+    def __init__(self,footNum):
+        super().__init__(footNum) # 
+        self.eyeNum = 2   # 眼睛
+        self.head = 1    # 头
+        self.earsNum = 2 
+        self.skin = "red"
 
 coco = Husky()
 print(coco.skin)
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