python使用BeautifulSoup分析网页信息的方法
本篇章节讲解python使用BeautifulSoup分析网页信息的方法。分享给大家供大家参考。具体如下: 这段python代码查找网页上的所有链接,分析所有的span标签,并查找class包含titletext的span的内容 复制代码 代码如下: #import the library used to query a website
import urllib2 #specify the url you want to query #Query the website and return the html to the variable 'page' #import the Beautiful soup functions to parse the data returned from the website #Parse the html in the 'page' variable,and store it in Beautiful Soup format #to print the soup.head is the head tag and soup.head.title is the title tag #to print the length of the page,use the len function #create a new variable to store the data you want to find. #to print all the links #to get all titles and print the contents of each title 希望本文所述对大家的Python程序设计有所帮助。 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |