How to use the validators.domain function in validators

def test_returns_true_on_valid_domain(value):
    assert domain(value)

def _parse_urls(urls, ifile):
    """ Parses URLs from CLI args and input file.
    """
    target_urls = []
    # Parse the URLs.
    if urls:
        target_urls.extend([_clean(url) for url in urls.split(",")])
    if ifile:
        with open(ifile) as fp:
            for line in fp:
                target_urls.append(_clean(line))
    # Remove all nonvalid URLs.
    for target_url in target_urls:
        if not validators.domain(target_url):
            click.echo("Invalid URL: {}, Skipping...".format(target_url))
            target_urls.remove(target_url)
    return target_urls

def check_dominio_analisado(dominio_analisado):
    if validators.domain(dominio_analisado):
        print('\n\nA sintax do domínio informado é valida\n\n')
    else:
        print('\n\nA sintax do domínio informado é inválida\n\n')
        exit()

def extract_domain(text):
    text = clean_comment(text)

    names = [x for x in text.split() if is_correct_length(x)]
    for name in names:
        if is_ip_address(name):
            continue

        name_idn = decode(name)
        if not name_idn:
            continue
        if '_' in name_idn:
            continue
        if validators.domain(name_idn):
            return name_idn

    return None

style("host", bold=True, fg="yellow"),
            )
        )
        sys.exit(1)

    team_name = click.prompt("Enter team name", type=str)
    if click.confirm(
        "Please confirm the team name - {}".format(team_name), abort=True
    ):
        team_url = ""
        if click.confirm(
            "Do you want to enter the Team URL".format(team_name)
        ):
            team_url = click.prompt("Team URL", type=str)
            while not (
                validators.url(team_url) or validators.domain(team_url)
            ):
                echo(style("Sorry, please enter a valid link.", bold=True, fg="red"))
                team_url = click.prompt("Team URL", type=str)

        is_host = team == "host"
        create_team(team_name, team_url, is_host)

set_whitelist.update(line for line in (line.strip() for line in fOpen)
                                     if line and not line.startswith(('!', '#')) and validatedomain(line))

    # Convert filters to string format
    str_hosts_and_filters = '\n'.join(set_hosts_and_filters)

    # Extract valid restrictive filters
    list_valid_filters = valid_filter_pattern.findall(str_hosts_and_filters)
    # Extract valid whitelist filters
    list_valid_whitelist = valid_whitelist_pattern.findall(str_hosts_and_filters)

    # If there are valid restrictive filters
    if list_valid_filters:
        # Add the valid domains to the restrictive filter set
        for domain in list_valid_filters:
            if validatedomain(domain):
                set_restrictive_filters.add(domain)

    # If there are valid whitelist filters
    if list_valid_whitelist:
        # Add the valid domains to the whitelist set
        for domain in list_valid_whitelist:
            if validatedomain(domain):
                set_whitelist.add(domain)

    # Remove exact matches between whitelist and restrictive filters
    set_restrictive_filters.difference_update(set_whitelist)

    # Add @@|| prefix and ^ suffix to verified whitelist matches
    set_whitelist = {f'@@||{x}^' for x in set_whitelist}

    # Remove sub-domains

def getAnonymizedIpOrDomain(value):
    if validators.ipv4(value) or validators.ipv6(value):
        return "" % hashlib.md5(value).hexdigest()
    elif validators.domain(value):
        return "" % hashlib.md5(value).hexdigest()
    else:
        return "" % hashlib.md5(value).hexdigest()

def is_valid_aens_name(domain_name):
    """
    Test if the provided name is valid for the aens system
    """
    if domain_name is None or not validators.domain(domain_name.lower()) or (
            not domain_name.endswith(('.chain')) and not domain_name.endswith(('.test'))):
        return False
    return True

def process_iocs(provided_iocs):
    """Return data formatted for Splunk from ThreatCrowd."""
    splunk_table = []

    for provided_ioc in set(provided_iocs):
        provided_ioc = provided_ioc.replace("[.]", ".")
        provided_ioc = provided_ioc.replace("[d]", ".")
        provided_ioc = provided_ioc.replace("[D]", ".")

        if validators.ipv4(provided_ioc) or validators.domain(provided_ioc):
            ioc_dicts = process_host(provided_ioc)
        elif validators.email(provided_ioc):
            ioc_dicts = process_email(provided_ioc)
        else:
            splunk_table.append({"invalid": provided_ioc})
            continue

        for ioc_dict in ioc_dicts:
            splunk_table.append(ioc_dict)

        if len(provided_iocs) > 1:
            sleep(10)
    return splunk_table