爬取58二手房的放原标题

import requests from bs4 import BeautifulSoup import re from lxml import etree import time # 需求:爬取58二手房的房源信息 if __name__ == "__main__": headers = { 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.135 Safari/537.36' } # 爬取到页面源码数据 url = 'https://bz.58.com/ershoufang/?utm_source=market&spm=u-2d2yxv86y3v43nkddh1.BDPCPZ_BT&PGTID=0d100000-003b-0e56-85b3-c5c32ec9116c&ClickID=4' page_text = requests.get(url=url, headers=headers).text # 数据解析 tree = etree.HTML(page_text) # 存储li标签对象 li_list = tree.xpath('//ul[@class="house-list-wrap"]/li') fp = open('58.txt', 'w', encoding='utf-8') for li in li_list: # 从当前li标签中解析出a标签 title = li.xpath('./div[2]/h2/a/text()')[0] # ./标识的就是li.xpath里的li(整个页面源码的局部内容),也就是表示从当前的li开始为根节点进行搜索 print(title) # 数据持久化存储 fp.write(title+'\n')