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Flask Framework Cookbook

You're reading from   Flask Framework Cookbook Over 80 proven recipes and techniques for Python web development with Flask

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Product type Paperback
Published in Jul 2019
Publisher
ISBN-13 9781789951295
Length 302 pages
Edition 2nd 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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Table of Contents (15) Chapters Close

Preface 1. Flask Configurations 2. Templating with Jinja2 FREE CHAPTER 3. Data Modeling in Flask 4. Working with Views 5. Webforms with WTForms 6. Authenticating in Flask 7. RESTful API Building 8. Admin Interface for Flask Apps 9. Internationalization and Localization 10. Debugging, Error Handling, and Testing 11. Deployment and Post-Deployment 12. Microservices and Containers 13. Other Tips and Tricks 14. Other Books You May Enjoy

Using caching with your application

Caching becomes an important and integral part of any web application when scaling or increasing the response time of your application becomes a question. Caching is the first thing that is implemented in these cases. Flask, by itself, does not provide any caching support by default, but Werkzeug does. Werkzeug has some basic support to cache with multiple backends, such as Memcached and Redis.

Getting ready

We will install a Flask extension called flask-caching, which simplifies the process of caching a lot:

$ pip3 install flask-caching

We will use our catalog application for this purpose and implement caching for some methods.

...
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