auto save

diy2-test.py

@@ -2,7 +2,7 @@ class Dog:   # 狗类
     def __init__(self):
         self.footNum = 4  # 腿
         self.eyeNum = 2   # 眼睛
-        self.head = 1    # 头
+        self.head = 3    # 头
         self.earsNum = 2   # 耳朵
         self.skin = "white"
 
@@ -12,7 +12,7 @@ class Dog:   # 狗类
 
 class Husky(Dog):   # 哈士奇类
     def __init__(self):
-        ？？
+        self.skin='black/white'
 
-coco = Husky()
-print(coco.skin)
\ No newline at end of file
+b = Dog()
+print(b.head)