python实现简单的百度搜索

#!/usr/bin/python# coding=utf-8import urllibimport urllib2#实现百度关键字查询的小例子#定义基础urlurl = "http://www.baidu.com/s?"#定义请求头信息headers = {"User-Agent" : "Mozilla......"}#用户输入查询关键字keyword = raw_input("请输入要查询的关键字:")#对用户输入的关键字做变为字典处理wd = {'wd' : keyword}#对关键字进行url编码处理wd = urllib.urlencode(wd)#拼接完整urlfullurl = url + wd#构建请求对象request = urllib2.Request(fullurl,headers = headers)#请求网页获取响应response = urllib2.urlopen(request)print(response.read())