diy.py

with open(r"C:\Users\My\Documents\lesson13-4\sales_list.txt",'r',encoding='utf-8')as f1:
    data=f1.readlines()
    for i in data:
        new_data=i.split()
        
        sum=0
        for j in new_data[1:]:
            sum=sum+int(j)
        
        A=new_data[0]+str(sum)
        print(A)
with open()