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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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Toc

Table of Contents (16) Chapters Close

Preface 1. Section 1: Introduction to Web Scraping FREE CHAPTER
2. Web Scraping Fundamentals 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

Implementing HTTP methods

Generally, web-based interaction or communication between the web page and the user or reader is achieved as follows:

  • The user or reader can access the web page to read or navigate through information that's presented to them
  • The user or reader can also submit certain information to the web page using the HTML form, such as by searching, logging in, user registration, password recovery, and so on

In this section, we will be using the requests Python library to implement common HTTP methods (GET and POST) that execute the HTTP-based communication scenario we listed previously.

GET

A command way to request information is to use safe methods since the resource state is not altered. The GET parameters...

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