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(
        "--shuffle",
        action="store_true",
        help="shuffle each monolingual dataset while" " training",
    )