auto save

1.py

+with open(r"c:\Users\左闭右开\Desktop\sales_list.txt",'r',encoding='utf-8') as file1:
+    #1.通过readlines()方法来读取数据 赋值给 一个变量
+    a = file1.readlines()
+list = []
+#2.遍历读取到的数据
+for i in a:
+    
+    #3.通过split()方法将遍历到的内容进行分割
+    data = i.split()
+    #4.通过切片的方式将姓名（0）和义卖款（1:）进行输出
+    # print(data[0])
+    # print(data[1:])
+    sum = 0
+    for j in data[1:]:
+        sum = int(j)+sum
+    s  = data[0]+str(sum)
+    list.append(s)
+    print(s)
+
+#writelines()
+with open(r"c:\Users\左闭右开\Desktop\abc.txt",'w',encoding='utf-8') as file1:
+    file1.writelines(list)

diy.py

+with open(r'c:\Users\左闭右开\Desktop\sales_list.txt','r',encoding = 'utf-8') as file1:
+    #readlines()可以将文件中所有数据读取出来，列表
+    a = file1.readlines()
+list = []
+for i in a:
+    #print(i)
+    #要分割的内容.split(通过什么分割)
+    data = i.split()#空格和换行符可以省略
+    sum = 0
+    for j in data[1:]:
+        sum = sum + int(j)
+    str1 = data[0] + str(sum) + '\n'
+    list.append(str1)
+    print(str1)
+#writelines()
+with open(r'c:\Users\左闭右开\Desktop\abc.txt','w',encoding = 'utf-8') as file1:
+    file1.writelines(list)
\ No newline at end of file

sales_list.txt

-悟空 12 15 11 12 11 12 13 21 27 12 15 30 22 26 15 12 21 23 27 11
-诺依 21 29 15 21 21 21 29 30 12 13 12 12 24 52 27 26 15
-小贝 29 11 11 15 13 15 13 11 11 29 13 11 
-李丽 13 15 20 15 15 11 17 20 20 11 12 12 20
-宋扬 11 11 11 11 15 17 11 20 
-王明 30 27 26 24 29 12 15 11 22 26 23 
-李强 12 12 11 15 11 13 25 26 11 13 15
-孙小白 25 26 12 15 27 30 48 39
-苏琪 15 11 15 15 30 13 27 11 
-刘若若 11 11 13 11 20 15 13 29 24 
-刘阳 11 15 22 11 23 26 22 15 17 52 12
-王胜男 27 15 15 26 13 12 15
-王娇 12 11 12 12 15 35 23 11
\ No newline at end of file