diy.py

with open(r'C:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r'encoding='utf-8)'as file:
    a=file.readlines()


for i in a:
  data=i.split()
  sum=0
  for salea in data[1:]:
    sum=sum+int(sales)
  result=data[0]+str(sum)
  print(result)