python中使用urllib2擷取http請求狀態代碼的代碼例子_python

採集內容常需要得到網頁返回的驗證碼做進一步處理

下面代碼是用python寫的用來擷取網頁http狀態代碼的指令碼

#!/usr/bin/python# -*- coding: utf-8 -*-#encoding=utf-8#Filename:states_code.py import urllib2 url = 'http://www.jb51.net/'response = Nonetry:  response = urllib2.urlopen(url,timeout=5)except urllib2.URLError as e:  if hasattr(e, 'code'):    print 'Error code:',e.code  elif hasattr(e, 'reason'):    print 'Reason:',e.reasonfinally:  if response:    response.close()