Python get获取页面cookie

#! /usr/bin/env python
#coding=utf-8
# -*-coding:utf-8 -*-
#encoding=utf-8

import urllib
import urllib2
import httplib

cj=''
header={'Host':'218.94.26.135',
        'Accept-Language':'zh-CN',
        'Connection':'Keep-Alive',
        'Accept-Encoding':'gzip,deflate',
        'Accept':'text/html, application/xhtml+xml, */*',
        'User-Agent':'Mozilla/5.0 (X11; Linux i686) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/28.0.1500.71 Chrome/28.0.1500.71 Safari/537.36'
        }

con=httplib.HTTPConnection('218.94.26.135')                        #建立请求：218.94.26.135/casequery/KT_index.jsp?fydm=320100%20A00
con.request(method='GET',url='/casequery/KT_index.jsp?fydm=320100%20A00',headers=header)
res=con.getresponse()
res.read()                                                           #调用read函数以后，才能获取content。
con.close()

if res.getheader('Set-Cookie')!=None:                               #判断是否存在Set-Cookie，有的话，将cookie保存起来
   cj=res.getheader('Set-Cookie').split(';')[0]
   print cj
else:
   print 'got no cookie'