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Flask Framework Cookbook

You're reading from   Flask Framework Cookbook Enhance your Flask skills with advanced techniques and build dynamic, responsive web applications

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Product type Paperback
Published in Jul 2023
Publisher Packt
ISBN-13 9781804611104
Length 318 pages
Edition 3rd Edition
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Author (1):
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Shalabh Aggarwal Shalabh Aggarwal
Author Profile Icon Shalabh Aggarwal
Shalabh Aggarwal
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Toc

Table of Contents (20) Chapters Close

Preface 1. Part 1: Flask Fundamentals
2. Chapter 1: Flask Configurations FREE CHAPTER 3. Chapter 2: Templating with Jinja 4. Chapter 3: Data Modeling in Flask 5. Chapter 4: Working with Views 6. Part 2: Flask Deep Dive
7. Chapter 5: Web Forms with WTForms 8. Chapter 6: Authenticating in Flask 9. Chapter 7: RESTful API Building 10. Chapter 8: Admin Interface for Flask Apps 11. Chapter 9: Internationalization and Localization 12. Part 3: Advanced Flask
13. Chapter 10: Debugging, Error Handling, and Testing 14. Chapter 11: Deployment and Post-Deployment 15. Chapter 12: Microservices and Containers 16. Chapter 13: GPT with Flask 17. Chapter 14: Additional Tips and Tricks 18. Index 19. Other Books You May Enjoy

Authenticating using the Flask-Login extension

In our previous recipe, we learned how to implement session-based authentication ourselves. Flask-Login is a popular extension that handles a lot of the same stuff in a helpful and efficient way and thus saves us from reinventing the wheel all over again. In addition, Flask-Login will not bind us to any specific database or limit us to using any specific fields or methods for authentication. It can also handle the Remember me feature, account recovery features, and so on. In this recipe, we will understand how to use Flask-Login with our application.

Getting ready

Modify the application created in the previous recipe to accommodate the changes to be done by the Flask-Login extension.

Before that, we have to install the extension itself with the following command:

$ pip install Flask-Login

How to do it...

Follow these steps to understand how Flask-Login can be integrated with a Flask application:

  1. To use Flask-Login...
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