Send empty reply for web scrapers

empty.py

#!/usr/bin/env python3
#
# -*- coding: utf-8 -*-
#

import socket
import argparse
from ipaddress import ip_address

def run_server(ip: ip_address, port: int) -> None:
    server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    server.bind((str(ip), port))
    server.listen(1)

    while True:
        client_sock, _ = server.accept()
        try:
            client_sock.close()
        except:
            pass

def main() -> None:
    parser = argparse.ArgumentParser(description="Send empty reply for web scrapers")
    parser.add_argument("-b", "--bind", default="127.0.0.1", type=ip_address,
                        help="Bind server to this IP")
    parser.add_argument("-p", "--port", default=5666, type=int,
                        help="Bind server to this port")

    args = parser.parse_args()

    print(f"Serving on {args.bind} port {args.port} ...")

    run_server(args.bind, args.port)

if __name__ == "__main__":
    main()