February 2018
Beginner to intermediate
364 pages
10h 32m
English
Content preview from Python Web Scraping Cookbook
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Using an HTTP cache for development
The development of a web crawler is a process of exploration, and one that will iterate through various refinements to retrieve the requested information. During the development process, you will often be hitting remote servers, and the same URLs on those servers, over and over. This is not polite. Fortunately, scrapy also comes to the rescue by providing caching middleware that is specifically designed to help in this situation.
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.