def METHOD_NAME():
    parser = setup_parser()
    options = parser.parse_args()
    level = options.verbose and logging.DEBUG or logging.INFO
    logging.basicConfig(
        level=level,
        format="%(asctime)s: %(name)s:%(levelname)s %(message)s")
    logging.getLogger('botocore').setLevel(logging.ERROR)
    if options.output_dir.startswith('s3://'):
        try:
            s3_rename(options.output_dir,
                      options.old,
                      options.new,
                      options.sse_kms_key_id)
        except ArgumentError as e:
            print(e.message)
            sys.exit(2)
    else:
        print("This tool only works for policy output stored on S3. ",
              "To move locally stored output rename",
              "`{}/{}`".format(options.output_dir, options.old),
              "to `{}/{}`.".format(options.output_dir, options.new))