parser_log_trial.add_argument('id',nargs='?',help='the id of experiment')
parser_log_trial.add_argument('id',nargs='?',help='id of the trial to be found the log path')
parser_log_trial.add_argument('--trialid','-T',dest='trialid',help='find trial log path by id')
parser_log_trial.add_argument('--experiment','-E',dest='experiment',help='experiment id of the trial, xperiment ID of the trial, required when id is not empty.')