diy.py

with open(r'c:\Users\Hello\Documents\lesson13-3\sales_list.txt',"r",encoding="utf-8")as fill:
    a=fill.readlines()
   # print(a)
for i in a:
    a=i.split()
   # print(a[1:])
    sum=0
    for sales in a[1:]:
        sum=sum+int(sales)
    result=a[0]+str(sum)
    print(result)