save project

diy-test1.py

-class Cat:
+class Dog:
     def __init__(self):
         self.footNum = 4  # 腿
         self.eyeNum = 2   # 眼睛
         self.head = 1    # 头
         self.earsNum = 2   # 耳朵
-        self.skin = "black"
+        self.skin = "white"
 
     def run(self):
-        print("小猫飞快的跑起来")
+        print("狗狗飞快的跑起来")
 
-    def skill():
-        ??
+class Husky(Dog):
+    def __init__(self):
+        super().__init__()
+        self.skin="black"
 
-role = Cat()
-role.skill("老鼠")
\ No newline at end of file
+coco = Husky()
+print(coco.skin)
\ No newline at end of file