#!/usr/bin/python#encoding:utf8import requestsimport argparsedef query(ip):        BASE_URL="http://ip.taobao.com/service/getIpInfo.php?ip="        url=BASE_URL+ip        rsp=requests.get(url)        rsp=rsp.json()        data=rsp[‘data‘]        print ‘ip:%s‘%data[‘ip‘]        print ‘city:%s‘%data[‘city‘]def arg_process():        parser=argparse.ArgumentParser(description=‘Get IP LOCATION INFORMATION‘)        parser.add_argument(‘-i‘,‘--ip‘,action=‘store‘,help=‘It must be a ip address‘)        args=parser.parse_args()        ip=args.ip        return ipif __name__==‘__main__‘:        arg=arg_process()        query(arg)~