Learning Scrapy英文版
Learning Scrapy英文版，有详细目录。Scrapy is a robust web framework for scraping data from various sources. As a casual web user, you will often fnd yourself wishing to be able to get data from a website that you're browsing on a spreadsheet program like Excel (see Chapter 3,Basic Crawling) in order to access it while you're offline or to perform calculations. As a developer, you'll often wish to be able to combine data from various data sources, but you are well aware of the complexities of retrieving or extracting them. Scrapy can help you complete both easy and complex data extraction initiatives.
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