save project

diy.py

 with open("sales_list.txt",'r',encoding='utf-8') as file:
     a=file.readlines()
 for i in a:
-    print(i)
\ No newline at end of file
+    i=i.split( )
+    sum=0
+    for sales in i[1:]
+        sum=sum+int(sales)
+print(sum)
+