def add_cli_list(subparsers):
    """Create subparser for `list`.
    """
    desc = 'list all instances owned by this user.'
    list_parser = subparsers.add_parser('list', description=desc, help=desc,
        add_help=False)
    list_parser.add_argument('-h', '--help', dest='print_list_help', action
        ='store_true', default=False, help='print this help message and exit')
