save project

1.py

+class Dog:
+    def __init__(self):
+        self.footNum = 4
+        self.eyeNum = 2
+        self.head = 1
+        self.earsNum = 2
+        self.skin = "white"
+    
+    def run(self):
+        print("让狗狗飞快地跑起来")
+
+class Husky(Dog):
+    def __init__(self):
+        super().__init__()
+        self.skin = "black"
+
+coco = Husky()
+print(coco.skin)
+