diy.py
456 Bytes
with open(r"c:\Users\15731\Documents\lesson13-4\sales_list.txt","r",encoding="utf-8") as file1:
a = file1.readlines()
final_sum=[]
for i in a:
data = i.split()
sum = 0
for b in data[1:]:
sum = sum+int(b)
new_data = data[0] + str(sum)
final_sum.append(new_data)
print(new_data)
with open(r"c:\Users\15731\Documents\lesson13-4\new_sales_list.txt","a",encoding="utf-8") as file1:
file1.writelines(final_sum)