openload download chrome extension utility

import re
import random
final = []
filename = input("Inserisci il nome del file: ")
filename = filename + '.txt'

with open(filename, "r") as f1:
    for line in f1:
        almost = re.sub("DOWNLOAD[.]*", "", line)
        final.append(almost)

file_name = "openload" + str(random.randint(0, 10000)) + ".txt"

with open(file_name, "w") as f2:
    for element in final:
        print(element, file = f2)