save project

diy.py

-class Cat:
+class Dog:
     def __init__(self):
         self.footNum = 4
         self.eyeNum = 2
         self.head = 1
         self.earsNum = 2
-        self.skin = "black"
+        self.skin = "white"
 
     def run(self):
-        print("小猫飞快的跑了起来")
+        print("狗狗飞快的跑了起来")
 
-    def skill(self,prey)
-        print("小猫抓到了"+prey)
\ No newline at end of file
+
+class Husky(Dog):
+    def __init__(self):
+        super().__init__()
+        self.skin = "grey"
+
+coco = Husky()
+print(coco.skin)
\ No newline at end of file