save project

diy.py

@@ -5,5 +5,8 @@ for i in a:
     sum=0
     for sales in data[1:]:
         sum=sum+int(sales)
-    result=data[0]+str(sum)    
-    print(result)
+    result=data[0]+str(sum)+'\n'
+    final_sum.append(result)
+with open("c:\\Users\\Administrator\\Documents\\lesson13-1\\sales_list.txt",'a',encoding='utf-8') as file:
+    file.writelines(final_sum)        
+