Book Image

Django 3 By Example - Third Edition

By : Antonio Melé
Book Image

Django 3 By Example - Third Edition

By: Antonio Melé

Overview of this book

If you want to learn the entire process of developing professional web applications with Python and Django, then this book is for you. In the process of building four professional Django projects, you will learn about Django 3 features, how to solve common web development problems, how to implement best practices, and how to successfully deploy your applications. In this book, you will build a blog application, a social image bookmarking website, an online shop, and an e-learning platform. Step-by-step guidance will teach you how to integrate popular technologies, enhance your applications with AJAX, create RESTful APIs, and set up a production environment for your Django projects. By the end of this book, you will have mastered Django 3 by building advanced web applications.
Table of Contents (17 chapters)
15
Other Books You May Enjoy
16
Index

Installing Channels

You are going to add Channels to your project and set up the required basic ASGI application routing for it to manage HTTP requests.

Install Channels in your virtual environment with the following command:

pip install channels==2.4.0

Edit the settings.py file of the educa project and add channels to the INSTALLED_APPS setting as follows:

INSTALLED_APPS = [
    # ...
    'channels',
]

The channels application is now activated in your project.

Channels expects you to define a single root application that will be executed for all requests. You can define the root application by adding the ASGI_APPLICATION setting to your project. This is similar to the ROOT_URLCONF setting that points to the base URL patterns of your project. You can place the root application anywhere in your project, but it is recommended to put it in a project-level file named routing.py.

Create a new file inside the educa project directory next to the settings...