Get Domain+TLD from list of URLs with or without protocol handler

getDomains.py

!/usr/bin/env python3

import sys
import os
import tld
from tld import get_fld

def main():
   filepath = sys.argv[1]

   if not os.path.isfile(filepath):
       print("File path {} does not exist. Exiting...".format(filepath))
       sys.exit()

   with open(filepath) as fp:
       cnt = 0
       for line in fp:
           #print("line {} contents {}".format(cnt, line))
           domain = get_fld(line.strip(), fail_silently=True, fix_protocol=True)
           if domain is not None:
               print(domain)
           cnt += 1

if __name__ == '__main__':
   main()