diy.py

with open(r'C:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')as file:
    a=file.readlines()
    # print(a)
for i in a:
    sb=0
    data=i.split()
    #print(data[1:])
    for sale in data[1:]:
        sb=sb+int(sale)
    wdnmd=data[0]+str(sb)
    print(wdnmd)