python命令行參数解析实例

闲言少述，直接上代码



#!/usr/bin/env python

#

#



import json

import getopt, sys



def usage():

    print sys.argv[0] + ' -i irt -s status'

    print sys.argv[0] + ' -i irt -n seg -t stime'

    print sys.argv[0] + ' -h # get help info'



def parse_cmd_line_param():

    try:

        opts, args = getopt.getopt(sys.argv[1:], "hi:s:n:t:",["help","irt=","status=","seg=","stime="])

    except getopt.GetoptError, err:

        # print help information and exit;

        usage()

        sys.exit(2)



    irt = None

    status = None

    seg =0 

    stime = 0



    for op, value in opts:

        if op == '-i' or op == '--irt':

            irtmp = value

        elif op == '-s' or op == '--status':

            status = value

        elif op == '-n' or op == '--seg':

            segnum = int(value)

        elif op == '-t' or op == '--stime':

            stime = int(value)

        elif op == '-h':

            usage()

            sys.exit()



    print "CMD : irt=%s, status=%s, seg=%d, stime=%d" % (irt, status, seg, stime)



def main():

    parse_cmd_line_param()



    

if __name__ == "__main__":

    main()