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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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Toc

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

Webforms with WTForms

Form handling is an integral part of any web application. There can be innumerable cases that make the presence of forms in any web app very important. Some cases may include situations where users need to log in or submit some data or cases where applications might require inputs from users. As much as the forms are important, their validation holds equal importance, if not more. Presenting this information to users in an interactive fashion adds a lot of value to the application.

There are various ways in which we can design and implement forms in a web application. With the advent of Web 2.0, form validation and communicating the correct messages to the user have become very important. Client-side validations can be implemented at the frontend using JavaScript and HTML5. Server-side validations have a more important role in adding security to the application...

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