parser.add_argument('-L', '--logging_level', help='Logging level. Options are debug, info, warning, error, critical. Default: info.', default='info', type=str),
parser.add_argument('-W', '--logging_destination', help='Logging destination file. (default: standard error)', type=str),
args = parser.parse_args()
parser.add_argument('-L', '--logging_level', help='Logging level. Options are debug, info, warning, error, critical. Default: info.', default='info', type=str),
parser.add_argument('-W', '--logging_destination', help='Logging destination file. (default: standard error)', type=str),
args = parser.parse_args()