python ip代理

 import random
 import urllib.request
 from bs4 import BeautifulSoup
 import time

 url ='http://www.whatismyip.com.tw/'
 for i in range(0,5):

     iplist = ['111.13.7.123:80','117.143.109.152:80','59.127.154.78:80']
     proxy_support = urllib.request.ProxyHandler({'http':random.choice(iplist)})
     opener=urllib.request.build_opener(proxy_support)
     opener.addheaders=[('User-Agent','Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.96 Safari/537.36')]
     urllib.request.install_opener(opener)

     response = urllib.request.urlopen(url)

     html = response.read().decode('utf-8')

     soup=BeautifulSoup(html,'html.parser')

     a=soup.find_all("script",{"type":"application/json"})

     print(a)
     time.sleep(1)

注意的是要验证代理ip是否可用

大家可以参考这个网站

http://www.66ip.cn/yz/