save project

diy.py

 with open(r'c:\Users\Admin\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as filel:
     a = filel.readlines()
     #print(a)
+final_sum =[]
 for i in a:
     #print(i)
     b=i.split()
     sum = 0
     for sales in b[1:]:
         sum = sum +int(sales)
-        re=b[0]+str(sum)
-    print(re)
-
-
+        result=b[0]+str(sum)+'\n'
+    final_sum.append(result)
 
+with open(r'c:\Users\Admin\Documents\lesson13-1\new_sales_list.txt','r',encoding='utf-8') as file2:
+    file2.writelines(final_sum)