auto save

diy.py

 
-final_sum=[]
+
 with open(r'C:\Users\Administrator\Documents\lesson13-3\sales_list.txt','r',encoding='utf-8')as file:
     a=file.readlines()
     for i in a:
@@ -7,7 +7,4 @@ with open(r'C:\Users\Administrator\Documents\lesson13-3\sales_list.txt','r',enco
         sum=0
         for sales in data[1:]:
             sum+=int(sales)
-        result = data[0]+str(sum)+'\n'
-        final_sum.append(result)
-with open(r'C:\Users\Administrator\Documents\lesson13-3\sales_list.txt','r',encoding='utf-8')as file:
-    file.writelines(finalt_sum)       
\ No newline at end of file
+        print(data[0]+str(sum))
\ No newline at end of file