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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def add_batch_parser(subparsers, parent_parser):
 """Adds arguments parsers for the batch list, batch show and batch status commands Args: subparsers: Add parsers to this subparser object parent_parser: The parent argparse.ArgumentParser object """

    parser = subparsers.add_parser(
        'batch',
        help='Displays information about batches and submit new batches',
        description='Provides subcommands to display Batch information and '
        'submit Batches to the validator via the REST API.')

    grand_parsers = parser.add_subparsers(title='subcommands',
                                          dest='subcommand')
    grand_parsers.required = True
    add_batch_list_parser(grand_parsers, parent_parser)
    add_batch_show_parser(grand_parsers, parent_parser)
    add_batch_status_parser(grand_parsers, parent_parser)
    add_batch_submit_parser(grand_parsers, parent_parser)