diff_gps_space.py 文件源码

def cmdLineParse():
    parser = argparse.ArgumentParser(description='Download GPS data over SAR coverage.',\
                                     formatter_class=argparse.RawTextHelpFormatter,\
                                     epilog=INTRODUCTION+'\n'+EXAMPLE)

    parser.add_argument('RefDate',help='Reference date of differential InSAR')
    parser.add_argument('-d', dest = 'date', help='date for estimation.')
    parser.add_argument('--datetxt', dest = 'datetxt', help='text file of date.')
    parser.add_argument('--Atm',action="store_true", default=False, help='Geting SAR LOS tropospheric delay.')
    parser.add_argument('--Def', action="store_true", default=False, help='Getting SAR LOS deformation.')

    inps = parser.parse_args()

    if not inps.date and not inps.datetxt:
        parser.print_usage()
        sys.exit(os.path.basename(sys.argv[0])+': error: date and date_txt File, at least one is needed.')

    return inps


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