def add_peer_parser(subparsers, parent_parser):
    """Adds argument parser for the peer command

        Args:
            subparsers: Add parsers to this subparser object
            parent_parser: The parent argparse.ArgumentParser object
    """
    parser = subparsers.add_parser(
        'peer',
        help='Displays information about validator peers',
        description="Provides a subcommand to list a validator's peers")

    grand_parsers = parser.add_subparsers(title='subcommands',
                                          dest='subcommand')
    grand_parsers.required = True
    add_peer_list_parser(grand_parsers, parent_parser)
Adds argument parser for the peer command

        Args:
            subparsers: Add parsers to this subparser object
            parent_parser: The parent argparse.ArgumentParser object