python使用代理ip访问网站的实例

# -*- coding: UTF-8 -*-from urllib import requestif __name__ == "__main__":  #访问网址  url = 'http://www.whatismyip.com.tw/'  #这是代理IP  ip = '27.155.101.233:3128'  #设置代理ip访问方式，http和https  proxy = {'http':ip,'https':ip}  #创建ProxyHandler  proxy_support = request.ProxyHandler(proxy)  #创建Opener  opener = request.build_opener(proxy_support)  #添加User Angent  opener.addheaders = [('User-Agent','Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.221 Safari/537.36 SE 2.X MetaSr 1.0')]  #安装OPener  request.install_opener(opener)  #使用自己安装好的Opener  response = request.urlopen(url)  #读取相应信息并解码  html = response.read().decode("utf-8")  #打印信息  print(html)