Django has two kinds of views: function-based views and class-based views. The role of a view is mainly to fill in logic and return a response body. Function-based views are hard to extend and have a low rate of code reuse. Class-based views, on the other hand, can use inheritance

Automated testing in Django can be done with doctests or unit tests. The logic of automated testing is to pass test data into the function under test, then use whether the output matches the expected result as the criterion for whether the test passes. There are a few key points

1. Permission Management in DRF Permission management in Django REST Framework consists of two parts. One is Authentication. It specifies how the user is authenticated, obtaining request.user. The other is Permissions. It performs permission control over Django resources and user categories. 1.1 Authentication Methods The relevant source is in the rest_framework/authentication.

Awesome-Django A collection of Django apps, projects, and resources. Django-Packages A large number of Django third-party components. Django-Mptt Store hierarchical data structures in the database. Django-Rest-Framework Automatically generate RESTful APIs. Django-Rest-Framework-Jwt Provides token authentication for Django-Rest-Framework. Django-Tastypie Automatically generate RESTful APIs. Django-Cors-Headers Solves the problem of cross-origin access. Django-Ckeditor Rich text support for Django.

1. The Scenario In a project, elements such as the header and footer are often reused. To avoid rewriting these elements on every page, and so that a change does not require editing each page individually, the common parts need to be extracted — that is Django template inheritance. 2.