Create the argument parser for the script.

    Parameters
    ----------

    Returns
    -------
    `argparse.ArgumentParser`
        The arguemnt parser.

def get_argument_parser():
    """Create the argument parser for the script.

    Parameters
    ----------

    Returns
    -------
    `argparse.ArgumentParser`
        The arguemnt parser.
    """
    desc = 'Generate a sample sheet based on a GEO series matrix.'
    parser = cli.get_argument_parser(desc=desc)

    g = parser.add_argument_group('Input and output files')

    g.add_argument(
        '-s', '--series-matrix-file', type=cli.str_type, required=True,
        metavar=cli.file_mv, help='The GEO series matrix file.'
    )

    g.add_argument(
        '-o', '--output-file', type=cli.str_type,
        required=True,
        metavar=cli.file_mv, help='The output file.'
    )

    g.add_argument(
        '-e', '--encoding', type=cli.str_type,
        metavar=cli.str_mv, default='UTF-8',
        help='The encoding of the series matrix file. [UTF-8]'
    )

    cli.add_reporting_args(parser)

    return parser