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Hands-On Web Scraping with Python

You're reading from   Hands-On Web Scraping with Python Perform advanced scraping operations using various Python libraries and tools such as Selenium, Regex, and others

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Product type Paperback
Published in Jul 2019
Publisher Packt
ISBN-13 9781789533392
Length 350 pages
Edition 1st Edition
Languages
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Author (1):
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Anish Chapagain Anish Chapagain
Author Profile Icon Anish Chapagain
Anish Chapagain
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Table of Contents (16) Chapters Close

Preface 1. Section 1: Introduction to Web Scraping
2. Web Scraping Fundamentals FREE CHAPTER 3. Section 2: Beginning Web Scraping
4. Python and the Web – Using urllib and Requests 5. Using LXML, XPath, and CSS Selectors 6. Scraping Using pyquery – a Python Library 7. Web Scraping Using Scrapy and Beautiful Soup 8. Section 3: Advanced Concepts
9. Working with Secure Web 10. Data Extraction Using Web-Based APIs 11. Using Selenium to Scrape the Web 12. Using Regex to Extract Data 13. Section 4: Conclusion
14. Next Steps 15. Other Books You May Enjoy

Using web browser developer tools for accessing web content

In Chapter 1, Web Scraping Fundamentals, under the Data finding techniques (seeking data from the web) section and inside Developer tools (DevTools), we introduced browser-based DevTools to locate content and explore the various panels found. DevTools offers various functional panels, which provide us with supportive tools to manage related resources.

In this particular section, our motive will be specific to identifying the particular elements that hold the content we are looking for. This identification-based information, such as XPath expression, CSS query, or even DOM-based navigation flow will be beneficial while coding Scraper.

We will explore web pages using Google Chrome. Chrome has a built-in developer tool with plenty of features (available for element identification, selection, DOM navigation, and so on). In...

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