thr_msgs = soup.find_all('div',class_=re.compile('msg')) for i in thr_msgs: print(i) first = i.select('em:nth-of-type(1)') print(first) >>> <div class='\"msg\"'><em>佛山</em><em>1-3年</em><em>大专</em&g
前面我讲述过如何通过BeautifulSoup获取维基百科的消息盒,同样可以通过Spider获取网站内容,最近学习了Selenium+Phantomjs后,准备利用它们获取百度百科的旅游景点消息盒(InfoBox),这也是毕业设计实体对齐和属性的对齐的语料库前期准备工作.希望文章对你有所帮助~ 源代码 # coding=utf-8 """ Created on 2015-09-04 @author: Eastmount """ import ti
可以有两种方法: 1.随机生成 首先安装 pip install fake-useragent import random from fake_useragent import UserAgent def gererateUserAgent(self): # ua = UserAgent() # headers = {'User-Agent': ua.random} # print(headers) lst=[] for i in range(10): ua = UserAgent() lst.
代码 #coding:utf-8 import requests from bs4 import BeautifulSoup res = requests.get("http://news.sina.com.cn/china/") res.encoding = "utf-8" soup = BeautifulSoup(res.text,'html.parser') for news in soup.select('.blk122'): # print news ne
stackoverflow的解决方案,亲测有效: SELECT * FROM person WHERE department IN (SELECT department_id FROM department WHERE department_id = UNION (SELECT department_id FROM (SELECT * FROM department ORDER BY parent_id,department_id) depart_sorted, (SELECT @pv := )