How to use the slixmpp.jid.InvalidJID function in slixmpp

if not ip_addr:
        # This is a domain name, which must be checked further

        if domain and domain[-1] == '.':
            domain = domain[:-1]

        try:
            domain = idna(domain)
        except StringprepError:
            raise InvalidJID('idna validation failed')

        if ':' in domain:
            raise InvalidJID('Domain containing a port')
        for label in domain.split('.'):
            if not label:
                raise InvalidJID('Domain containing too many dots')
            if '-' in (label[0], label[-1]):
                raise InvalidJID('Domain started or ended with -')

    if not domain:
        raise InvalidJID('Domain must not be 0 bytes')
    if len(domain) > 1023:
        raise InvalidJID('Domain must be less than 1024 bytes')

    return domain

ip = domain[1:-1]
            socket.inet_pton(socket.AF_INET6, ip)
            ip_addr = True
        except (socket.error, ValueError):
            pass

    if not ip_addr:
        # This is a domain name, which must be checked further

        if domain and domain[-1] == '.':
            domain = domain[:-1]

        try:
            domain = idna(domain)
        except StringprepError:
            raise InvalidJID('idna validation failed')

        if ':' in domain:
            raise InvalidJID('Domain containing a port')
        for label in domain.split('.'):
            if not label:
                raise InvalidJID('Domain containing too many dots')
            if '-' in (label[0], label[-1]):
                raise InvalidJID('Domain started or ended with -')

    if not domain:
        raise InvalidJID('Domain must not be 0 bytes')
    if len(domain) > 1023:
        raise InvalidJID('Domain must be less than 1024 bytes')

    return domain

if domain and domain[-1] == '.':
            domain = domain[:-1]

        try:
            domain = idna(domain)
        except StringprepError:
            raise InvalidJID('idna validation failed')

        if ':' in domain:
            raise InvalidJID('Domain containing a port')
        for label in domain.split('.'):
            if not label:
                raise InvalidJID('Domain containing too many dots')
            if '-' in (label[0], label[-1]):
                raise InvalidJID('Domain started or ended with -')

    if not domain:
        raise InvalidJID('Domain must not be 0 bytes')
    if len(domain) > 1023:
        raise InvalidJID('Domain must be less than 1024 bytes')

    return domain

except (socket.error, ValueError):
            pass

    if not ip_addr:
        # This is a domain name, which must be checked further

        if domain and domain[-1] == '.':
            domain = domain[:-1]

        try:
            domain = idna(domain)
        except StringprepError:
            raise InvalidJID('idna validation failed')

        if ':' in domain:
            raise InvalidJID('Domain containing a port')
        for label in domain.split('.'):
            if not label:
                raise InvalidJID('Domain containing too many dots')
            if '-' in (label[0], label[-1]):
                raise InvalidJID('Domain started or ended with -')

    if not domain:
        raise InvalidJID('Domain must not be 0 bytes')
    if len(domain) > 1023:
        raise InvalidJID('Domain must be less than 1024 bytes')

    return domain

:raises InvalidJID:

    :returns: The local portion of a JID, as validated by nodeprep.
    """
    if node is None:
        return ''

    try:
        node = nodeprep(node)
    except StringprepError:
        raise InvalidJID('Nodeprep failed')

    if not node:
        raise InvalidJID('Localpart must not be 0 bytes')
    if len(node) > 1023:
        raise InvalidJID('Localpart must be less than 1024 bytes')
    return node

:raises InvalidJID:

    :returns: The local portion of a JID, as validated by resourceprep.
    """
    if resource is None:
        return ''

    try:
        resource = resourceprep(resource)
    except StringprepError:
        raise InvalidJID('Resourceprep failed')

    if not resource:
        raise InvalidJID('Resource must not be 0 bytes')
    if len(resource) > 1023:
        raise InvalidJID('Resource must be less than 1024 bytes')
    return resource

def _validate_node(node: Optional[str]):
    """Validate the local, or username, portion of a JID.

    :raises InvalidJID:

    :returns: The local portion of a JID, as validated by nodeprep.
    """
    if node is None:
        return ''

    try:
        node = nodeprep(node)
    except StringprepError:
        raise InvalidJID('Nodeprep failed')

    if not node:
        raise InvalidJID('Localpart must not be 0 bytes')
    if len(node) > 1023:
        raise InvalidJID('Localpart must be less than 1024 bytes')
    return node