python 抓取 快代理- 国内高匿代理 IP 简介
简介 抓取快代理-国内高匿代理；默认抓取所有的数据，从第一页到最后一页；抓取关键词： ip port；时间间隔默认：2s，时间太短会导致抓取失败；保存形式：text文本
创建kuaiDaiLiHidden.py文件
#! /usr/无私的汉堡/env python# -*- coding: utf-8 -*-import osimport timeimport requestsfrom bs4 import BeautifulSoupclass KuaiDaiLiHidden(object): def __init__(self): self.session = requests.session() self.proxies = None self.timeout = 10 self.time_interval = 2 self.headers = { "Accept": "text/html,application/xhtml+xml," "application/xml;q=0.9,image/webp,*/*;q=0.8", "Accept-Encoding": "gzip, deflate, sdch, br", "Accept-Language": "zh-CN,zh;q=0.8", "Connection": "Keep-Alive", "User-Agent": "Mozilla/5.0 (Windows NT 10.0; WOW64) " "AppleWebKit/537.36 (KHTML, like Gecko) " "Chrome/55.0.2883.87 Safari/537.36", } def get_status(self, url): """ 获取状态 :param url: 访问地址 :return: 返回response或False """ response = self.session.get( url=url, headers=self.headers, proxies=self.proxies, timeout=self.timeout, # verify=False, # allow_redirects=False ) if response.status_code == 200: return response else: print("ERROR: 网络连接失败！ status: %s url: %s" % (response.status_code, url)) return False def get_last_page(self, url): """ 获取最后一页page :param url: 第一页的url :return: 返回int(last_page)或None """ response = self.get_status(url) if not response: return None html = response.text soup = BeautifulSoup(html, "html5lib") lis = soup.select("#listnav > ul > li") if lis[-1].text == "页": last_page = lis[-2].find("a").text return int(last_page) return None def get_index(self, url): """ 访问首页，建立连接 :param url: :return: """ response = self.get_status(url) if response: # response.encoding = "utf-8" # html = response.text # print(html) print("首页,建立连接...") return True else: print("ERROR: 首页访问失败！") return False def parse_html(self, url): response = self.get_status(url) if not response: return None html = response.text soup = BeautifulSoup(html, 'html.parser') items = soup.find(id="list").find("tbody").find_all("tr") ip_port_list = [] for item in items: ip = item.find(attrs={"data-title": "IP"}).text port = item.find(attrs={"data-title": "PORT"}).text ip_port = ip + ":" + port + "n" ip_port_list.append(ip_port) return ip_port_list @staticmethod def write_to_text(path, content): path = os.path.abspath(path) with open(path, 'a+', encoding='utf-8') as f: f.writelines(content) def next_page(self, last_page): for i in range(1, last_page + 1): time.sleep(self.time_interval) url = "https://www.kuaidaili.com/free/inha/{i}".format(i=i) print(url) ip_port_list = self.parse_html(url) path = os.path.join(os.getcwd(), "IP.txt") self.write_to_text(path, ip_port_list) def main(self): url = "https://www.kuaidaili.com" if not self.get_index(url): return None time.sleep(self.time_interval) url = "https://www.kuaidaili.com/free/inha/1" last_page = self.get_last_page(url) if not last_page: return None self.next_page(last_page)if __name__ == '__main__': kuai_dai_li = KuaiDaiLiHidden() kuai_dai_li.main()