Python网络数据采集

<<Python网络数据采集>>官方源码链接：https://github.com//REMitchell/python-scraping

urllib官方文档：https://docs.python.org/3/library/urllib.html

BeautifulSoup 4官方安装文档：https://www.crummy.com/software/BeautifulSoup/bs4/doc/

https://github.com/REMitchell/python-scraping/blob/master/Chapter01_BeginningToScrape.ipynb