扫二维码与项目经理沟通
我们在微信上24小时期待你的声音
解答本文疑问/技术咨询/运营咨询/技术建议/互联网交流
今天就跟大家聊聊有关使用python怎么采集微信公众号文章,可能很多人都不太了解,为了让大家更加了解,小编给大家总结了以下内容,希望大家根据这篇文章可以有所收获。
成都创新互联公司拥有10多年成都网站建设工作经验,为各大企业提供成都网站建设、网站制作服务,对于网页设计、PC网站建设(电脑版网站建设)、app开发定制、wap网站建设(手机版网站建设)、程序开发、网站优化(SEO优化)、微网站、申请域名等,凭借多年来在互联网的打拼,我们在互联网网站建设行业积累了很多网站制作、网站设计、网络营销经验,集策划、开发、设计、营销、管理等网站化运作于一体,具备承接各种规模类型的网站建设项目的能力。1.采集公众号文章.py
from urllib.parse import urlencode import pymongo import requests from lxml.etree import XMLSyntaxError from requests.exceptions import ConnectionError from pyquery import PyQuery as pq from config import * #配置MongoDB client = pymongo.MongoClient(MONGO_URI) db = client[MONGO_DB] base_url = 'http://weixin.sogou.com/weixin?' #添加头文件 headers = { 'Cookie': 'usid=S-pkM6vW_ac4ktr1; SUV=00A75E9078EFD9F75A6573ECAD0EC883; wuid=AAGCxerSHQAAAAqRGn4SoAgAAAA=; IPLOC=CN4414; SUID=767BEAB73220910A000000005AA9E2AA; pgv_pvi=159197184; pgv_si=s8252565504; ABTEST=0|1521083055|v1; weixinIndexVisited=1; sct=1; JSESSIONID=aaalXqKRP6JjS8ac4Hwhw; ppinf=5|1521083238|1522292838|dHJ1c3Q6MToxfGNsaWVudGlkOjQ6MjAxN3x1bmlxbmFtZTo2OiUzQSUyOXxjcnQ6MTA6MTUyMTA4MzIzOHxyZWZuaWNrOjY6JTNBJTI5fHVzZXJpZDo0NDpvOXQybHVOaExNcS1vLW1zbjMxMmNMSkp4OGpZQHdlaXhpbi5zb2h2LmNvbXw; pprdig=tbVf7qLZdDMjpCn4jTf3dg8C8NeRX-YgDi8KUcezn0rteWuhkgU4xMNaxZbakVQuswboIGl_rD-34abU6VY9Jkv7me3BypigyDnIv2lJUchGCo7Gk58m9Qhrm3Aa7NHLHjFVYoaQkQgBSYKpatxMNPe3Tm57ZDlzdPg_8mBmBNQ; sgid=23-30671195-AVqp42ZctqiaCybbDvvfWno4; PHPSESSID=4jjk2a9rv6kq7m50f42r92u3r3; SUIR=D2DF4E12A5A1C3CE1A8AD7F2A5FE18FE; ppmdig=1521087492000000855f9824f94abe82b25d2839135ad3a8; SNUID=FEF36D3F8882EFEC4FCF61E68801DA49; seccodeRight=success; successCount=1|Thu, 15 Mar 2018 04:23:23 GMT', 'Host': 'weixin.sogou.com', 'Referer': 'http://weixin.sogou.com/antispider/?from=%2fweixin%3Fquery%3d%E9%A3%8E%E6%99%AF%26type%3d2%26page%3d95%26ie%3dutf8', 'Upgrade-Insecure-Requests': '1', 'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.146 Safari/537.36' } #初始化代理为本地IP proxy = None #定义获取代理函数 def get_proxy(): try: response = requests.get(PROXY_POOL_URL) if response.status_code == 200: return response.text return None except ConnectionError: return None #添加代理获取网页内容 def get_html(url, count=1): print('Crawling', url) print('Trying Count', count) global proxy if count >= MAX_COUNT: print('Tried Too Many Counts') return None try: if proxy: proxies = { 'http': 'http://' + proxy } response = requests.get(url, allow_redirects=False, headers=headers, proxies=proxies) else: response = requests.get(url, allow_redirects=False, headers=headers) if response.status_code == 200: return response.text if response.status_code == 302: # Need Proxy print('302') proxy = get_proxy() if proxy: print('Using Proxy', proxy) return get_html(url) else: print('Get Proxy Failed') return None except ConnectionError as e: print('Error Occurred', e.args) proxy = get_proxy() count += 1 return get_html(url, count) #获取索引页内容 def get_index(keyword, page): data = { 'query': keyword, 'type': 2, 'page': page } queries = urlencode(data) url = base_url + queries html = get_html(url) return html #解析索引页,提取详情页网址 def parse_index(html): doc = pq(html) items = doc('.news-box .news-list li .txt-box h4 a').items() for item in items: yield item.attr('href') #获取详情页 def get_detail(url): try: response = requests.get(url) if response.status_code == 200: return response.text return None except ConnectionError: return None #解析索引页,返回微信文章标题、内容、日期、公众号名称等 def parse_detail(html): try: doc = pq(html) title = doc('.rich_media_title').text() content = doc('.rich_media_content').text() date = doc('#post-date').text() nickname = doc('#js_profile_qrcode > div > strong').text() wechat = doc('#js_profile_qrcode > div > p:nth-child(3) > span').text() return { 'title': title, 'content': content, 'date': date, 'nickname': nickname, 'wechat': wechat } except XMLSyntaxError: return None #存储到MongoDB,去重操作 def save_to_mongo(data): if db['articles'].update({'title': data['title']}, {'$set': data}, True): print('Saved to Mongo', data['title']) else: print('Saved to Mongo Failed', data['title']) #主函数 def main(): for page in range(1, 101): html = get_index(KEYWORD, page) if html: article_urls = parse_index(html) for article_url in article_urls: article_html = get_detail(article_url) if article_html: article_data = parse_detail(article_html) print(article_data) if __name__ == '__main__': main()
2.config.py代码:
#爬取公众号文章 PROXY_POOL_URL = 'http://127.0.0.1:5000/get' KEYWORD ='计算机等级二级' # 输入关键词 MONGO_URI = 'localhost' MONGO_DB = 'data' MAX_COUNT = 5
其中,config.py中KEYWORD为查找关键词,可以根据需要更改。经实测,运行"采集公众号文章.py"成功!若因受限不成功,可多运行几次。
看完上述内容,你们对使用python怎么采集微信公众号文章有进一步的了解吗?如果还想了解更多知识或者相关内容,请关注创新互联行业资讯频道,感谢大家的支持。
我们在微信上24小时期待你的声音
解答本文疑问/技术咨询/运营咨询/技术建议/互联网交流