def METHOD_NAME(port):
    """
    check for a service behind a port
    """
    result = False
    import subprocess
    p = subprocess.Popen(
        ["lsof", "-t", "-i:%s" % port], stdout=subprocess.PIPE
    )
    out, _err = p.communicate()
    if len(out) > 0:
        result = True
    return result