python: 抓取免費代理ip
阿新 • • 發佈:2018-04-02
python 抓取免費代理ip通過抓取西刺網免費代理ip實現代理爬蟲:
from bs4 import BeautifulSoup import requests import random import telnetlib requests = requests.session() ip_list = [] proxy_list = [] def get_proxy(): url = ‘http://www.xicidaili.com/nn/‘ headers = { ‘User-Agent‘: ‘Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.143 Safari/537.36‘ } web_data = requests.get(url, headers=headers) soup = BeautifulSoup(web_data.text, ‘lxml‘) ips = soup.find_all(‘tr‘) for i in range(1, len(ips)): ip_info = ips[i] tds = ip_info.find_all(‘td‘) ip = tds[1].text port = tds[2].text try: telnetlib.Telnet(ip, port, timeout=2) ip_list.append(ip+":"+port) except: pass #print(ip_list) for ip in ip_list: proxy_list.append(‘http://‘ + ip) proxies = get_proxy() proxy_ip = random.choice(proxy_list) proxies = {‘http‘: proxy_ip} print(proxies)
代理IP的使用,把他傳到get請求裏面就可以了
requests.get(url, headers=headers, proxies=proxies)
python: 抓取免費代理ip