def METHOD_NAME():
    # Parent parser implementing common options.
    p = argparse.ArgumentParser(add_help=False)
    p.add_argument('-v', '--verbose', default=0, action='count', # -vv --> verbose=2
                   help='Verbose, can be supplied multiple times to increase verbosity')
    p.add_argument('--loglevel', default="ERROR", type=str,
                        help="set the loglevel. Possible values: CRITICAL, ERROR (default), WARNING, INFO, DEBUG")
    from abipy.core.release import __version__
    p.add_argument('-V', '--version', action='version', version=__version__)
    return p