auto save

diy.py

-with open(r'c:\Users\dell\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')as file1：
-    with open(r'c:\Users\dell\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')as file1:
+with open(r'c:\Users\dell\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')as file1:
     a= file1.readlines()
 for i in a:
     data=i.split()
-    #print(data[1:])
     sum=0
     for sales in data[1:]:
         sum=sum+int(sales)
     result=data[0]+str(sum)
-    print(result)
\ No newline at end of file
+    final_sum.append(result)
+
+with open(r'"C:\Users\dell\Desktop\新建文本文档.txt"','a',encoding='utf-8')as file1:
+    file.writelines(final_sum)
\ No newline at end of file