auto save

diy.py

 with open(r'C:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf_8') as file:
 with open(r'C:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf_8') as file:
     a = file.readlines()
     a = file.readlines()
     print(a)
     print(a)
+final_sum = []
 for i in a:
 for i in a:
     data = i.split()
     data = i.split()
-    print(data[0])
-    print(data[1:])
-      
+    sum = 0
+    for sales in data[1:]:
+        sum += int(sales)
\ No newline at end of file
+    result = data[0] + str(sum)
+    final_sum.append(result)
+with open(r'C:\Users\Administrator\Desktop\test.txt','w',encoding='utf_8') as file:
+    file.writelines(final_sum)
\ No newline at end of file

滚滚滚滚滚滚滚滚滚滚滚滚滚滚滚

+++ "b/\346\273\232\346\273\232\346\273\232\346\273\232\346\273\232\346\273\232\346\273\232\346\273\232\346\273\232\346\273\232\346\273\232\346\273\232\346\273\232\346\273\232\346\273\232"