網(wǎng)上有很多免費(fèi)的ip地址,都是可以使用的,但是如果手動(dòng)來獲取太麻煩,這里通過Python自動(dòng)抓取,可以批量獲取。
成都創(chuàng)新互聯(lián)公司是一家專注于網(wǎng)站設(shè)計(jì)制作、成都網(wǎng)站建設(shè)與策劃設(shè)計(jì),托里網(wǎng)站建設(shè)哪家好?成都創(chuàng)新互聯(lián)公司做網(wǎng)站,專注于網(wǎng)站建設(shè)十年,網(wǎng)設(shè)計(jì)領(lǐng)域的專業(yè)建站公司;建站業(yè)務(wù)涵蓋:托里等地區(qū)。托里做網(wǎng)站價(jià)格咨詢:13518219792代碼如下:
# -*- coding: utf-8 -*- import re import urllib2 import json import os import time import socket class ProxyIp(object): def __init__(self): self.path = os.path.split(os.path.realpath(__file__))[0] # Get latest proxy ip and download to json def update_ip(self): print 'Update Ip' url = 'http://www.ip3366.net/free/' req = urllib2.Request(url) response = urllib2.urlopen(req) matches = re.findall( ur'(\d+.\d+.\d+.\d+)\s+(\d+) \s+.*? \s+(HTTPS?) ', response.read(), re.I ) ls = [] for match in matches: if self.is_open(match[0], match[1]): ls.append({'ip':match[0], 'port':match[1], 'protocol': match[2]}) with open('%s/ip.json' % self.path, 'w') as f: json.dump(ls, f) return ls # whether the ips is last or old. def is_last(self): m_time = int(os.path.getmtime('%s/ip.json' % self.path)) now_time = int(time.time()) return (now_time - m_time) > 60*60*4 # 4 hours @staticmethod def is_open(ip, port): s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) try: s.connect(ip, int(port)) return True except: print 'Faild IP: %s:%s' % (ip, port) return False def get_proxy_ips(self): if not self.is_last(): return self.update_ip() else: with open('%s/ip.json' % self.path, 'r') as f: return json.load(f)