save project

diy.py

-with open(r'c:\Users\creat\Desktop\新建文本文档.txt','r',encoding='utf-8') as file:
-    a=file.readlines()
-    for i in a:
-        data=i.split()
-        sum = 0
-        for d in data[1:]:
-            sum=sum+int(d)
-            c=data[0]+str(sum)
-        print(c)
+class Dog:   # 狗类
+    def __init__(self):
+        self.footNum = 4  # 腿
+        self.eyeNum = 2   # 眼睛
+        self.head = 1    # 头
+        self.earsNum = 2   # 耳朵
+        self.skin = "white"
+
+    def run(self):
\ No newline at end of file
+        print("狗狗飞快的跑起来")
+
+class Husky(Dog):   # 哈士奇类
+    def __init__(self):
+        super().__init__()
+        self.skin = 'black'
+
+
+coco = Husky()
+print(coco.skin)
\ No newline at end of file