\
    Returns a `ICableHandler` instance which writes XML Topic Maps syntax (XTM) 2.1.

    `fileobj`
        A file-like object.

def create_xtm_handler(fileobj, title=u'Cablegate Topic Map', comment=u'Generated by Cablemap - https://github.com/heuer/cablemap'):
    """\
    Returns a `ICableHandler` instance which writes XML Topic Maps syntax (XTM) 2.1.

    `fileobj`
        A file-like object.
    """
    return MIOCableHandler(create_xtm_miohandler(fileobj, title, comment))