save project

cc.py

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