Web Scraping with Python
Douban
Collecting More Data from the Modern Web, 2E
Ryan Mitchell
overview
不但涵盖网络爬虫基本原理，还包括分析原始数据、用网络爬虫测试网站等高级话题，教会读者如何使用Python脚本和网络API一次性采集并处理成千上万个网页上的数据。
contents
Learn how to parse complicated HTML pages
Traverse multiple pages and sites
Get a general overview of APIs and how they work
Learn several methods for storing the data you scrape
Download, read, and extract data from documents
Use tools and techniques to clean badly formatted data
Read and write natural languages
Crawl through forms and logins
Understand how to scrape JavaScript
Learn image processing and text recognition
