def METHOD_NAME(parser):
    """Add task-specific arguments to the parser."""
    parser.add_argument('data', help='colon separated path to data directories list, \
                        will be iterated upon during epochs in round-robin manner')
    parser.add_argument('--tokens-per-sample', default=512, type=int,
                        help='max number of total tokens over all segments'
                             ' per sample')
    parser.add_argument('--monolingual-langs', default='en', type=str,
                        help='comma separated list of languages for which we'
                             ' want to train XLM on')
    parser.add_argument('--raw-text', default=False, action='store_true',
                        help='load raw text dataset')
    parser.add_argument('--lazy-load', action='store_true',
                        help='load the dataset lazily')
    parser.add_argument('--shuffle', action='store_true',
                        help='shuffle each monolingual dataset while'
                        ' training')