diy.py 227 Bytes Edit 1 2 3 4 5 6 7 8 9 with open(r'C:\Users\Administrator\Desktop\sales_list.txt ','r',encoding='utf-8') as file: a=file.readlines() for i in a: d=i.split() u=0 for s in d[1:]: u=u+int(s) r=d[0]+str(u) print(r)