کتاب استخراج محتوای وب‌سایت با پایتون: استفاده از BeautifulSoup و Scrapy

Closely examine website scraping and data processing: the technique ofextracting data from websites in a format suitable for further analysis.You’ll review which tools to use, and compare their features and efficiency.Focusing on BeautifulSoup4 and Scrapy, this concise, focused book highlightscommon problems and suggests solutions that readers can implement on theirown._Website Scraping with Python_ starts by introducing and installing thescraping tools and explaining the features of the full application thatreaders will build throughout the book. You’ll see how to use BeautifulSoup4and Scrapy individually or together to achieve the desired results. Becausemany sites use JavaScript, you’ll also employ Selenium with a browser emulatorto render these sites and make them ready for scraping.By the end of this book, you’ll have a complete scraping application to useand rewrite to suit your needs. As a bonus, the author shows you options ofhow to deploy your spiders into the Cloud to leverage your computer from long-running scraping tasks.**What You’ll Learn**Install and implement scraping tools individually and togetherRun spiders to crawl websites for data from the cloudWork with emulators and drivers to extract data from scripted sites**Who This Book Is For**Readers with some previous Python and software development experience, and aninterest in website scraping.words : 40277