save project

diy.py

 with open(r'c:\Users\Admin\Documents\lesson13_2\sales_list.txt','r',encoding='utf-8') as file1:
 with open(r'c:\Users\Admin\Documents\lesson13_2\sales_list.txt','r',encoding='utf-8') as file1:
     a=file1.readlines()
     a=file1.readlines()
     #print(a)
     #print(a)
+final_sum=[]
 for i in a:
 for i in a:
     #print(i)
     #print(i)
     b=i.split()
     b=i.split()
@@ -8,5 +9,9 @@ for i in a:
     sum=0
     sum=0
     for sales in b[1:]:
     for sales in b[1:]:
         sum=sum+int(sales)
         sum=sum+int(sales)
-    result=b[0]+str(sum)
-    print(result)
+        result=b[0]+str(sum)+'\n'
+    final_sum.append(result)
\ No newline at end of file
+
+with open(r'c:\Users\Admin\Documents\lesson13_2\new_sales_list.txt','a',encoding='utf-8') as file2:
+    file2.writelines(final_sum)
+    
\ No newline at end of file