Python 爬去百度贴吧中一个贴子的内容，运用Urllib2和re模块，并对爬取的内容进行修改，去掉网页中的各种标签。-Python crawls the contents of a post in Baidu Post Bar, using Urllib2 and re modules, and crawl the contents of the amendment, remove the various pages of the label.

运用python爬取知乎日报的内容，对知乎日报网页中的每一个子链接进行爬取，并对内容进行修改，运用re,urllib2,BeautifulSoup模块。-Use python to crawl the contents of daily news, to know every page in the daily sub-links to crawl, and to modify the content, the use of re, urllib2, BeautifulSoup module.