妈妈网:为准备怀孕、怀孕期、分娩、坐月子、0-6岁的婴儿幼等等父母提供育儿知识与问答互动;妈妈网,腾讯投资的唯一亲子网站,是妈妈信赖的备孕、怀孕、育儿心得集中地,旗下拥有广州妈妈网、北京妈妈网、天津妈妈网、重庆妈妈网等三十二个独立站点,是汇聚海量泛母婴用户的综合网络集群。今天分享关于妈妈网的python爬虫采集,附上代码:
# 创建时间 : 2021/8/19 # 作者 : 小章哥儿 import requests import random from lxml import etree def header(): head = [ {"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:87.0) Gecko/20100101 Firefox/87.0"}, {"User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:84.0) Gecko/20100101 Firefox/84.0"}, {"User-Agent": "Mozilla/5.0 (Windows NT 5.1; rv:21.0) Gecko/20130331 Firefox/21.0"}, {"User-Agent": "Opera/9.80 (Windows NT 6.1; U; en-GB) Presto/2.7.62 Version/11.00"}, {"User-Agent": "Opera/9.80 (Windows NT 6.1 x64; U; en) Presto/2.7.62 Version/11.00"}, {'User-Agent': "Opera/9.80 (Windows NT 6.0; U; en) Presto/2.7.39 Version/11.00"}] return random.choice(head) # 构造列表URL def get_html(num): headers = header() for i in range(10, num): url = f'http://so.mama.cn/search?token=1f7227860ec434a9f1274c3a1c1dacc8&csite=all&source=all&q=%E6%99%BA%E5%8A%9B&x=0&y=0&size=15&sortMode=1&page={i}' html = requests.get(url, headers=headers) html = etree.HTML(html.text) lis = html.xpath('//div[@class="main"]/div[@class="quanzi-com"]/h1/a/@href') content(lis) # 内容页URL 数据提取内容 def content(lis): for i in lis: url = f'{i}' print('采集链接成功:', url) headers = header() html = requests.get(url, headers=headers) html.encoding = 'UTF-8' html = etree.HTML(html.text) txt = html.xpath('//div[@class="topic-item__content topic-detail-content"]//text()') for i in txt: s = i.replace('。', '。\n') st = s.strip() with open('C:\Users\语料库\AAA.json', 'a+', encoding='utf-8') as f: f.write(st) print('写入成功', st) get_html(51)
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