List trial

def trial_kill(args):
    '''List trial'''
    nni_config = Config(get_config_filename(args))
    rest_port = nni_config.get_config('restServerPort')
    rest_pid = nni_config.get_config('restServerPid')
    if not detect_process(rest_pid):
        print_error('Experiment is not running...')
        return
    running, _ = check_rest_server_quick(rest_port)
    if running:
        response = rest_delete(trial_job_id_url(rest_port, args.id), REST_TIME_OUT)
        if response and check_response(response):
            print(response.text)
        else:
            print_error('Kill trial job failed...')
    else:
        print_error('Restful server is not running...')