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Django-extensions

As explained in Django in Action

django-extensions is a third-party Django package that provides additional management commands, model and field classes, signals, and development utilities.

django-extensions is a third-party Django toolkit for filling small gaps in a large framework. It bundles management commands, signals, debugging helpers, fields, model classes, job scheduling, permissions, validators, and utilities. section 13.2 section 13.2.1

Install the package, register its Django application, then choose the tools that fit the project:

  • Run `python -m pip install django-extensions`. section 13.2.1
  • Add `django_extensions` to `INSTALLED_APPS`. section 13.2.1
  • Use `shell_plus` for a Django shell that pre-imports commonly used settings, functions, classes, and modules; configure additional imports for frequently used models. section 13.2.1
  • Run `validate_templates` to catch template syntax errors before runtime, including in continuous integration or a commit hook. section 13.2.1

Quickly inspect models with shell_plus

After installation and configuration, open the enhanced Django shell with `shell_plus`. Common objects are already available, so exploring models and querying data takes less typing than preparing every import manually. Add project models to its import configuration when they are used repeatedly. section 13.2.1 section 13.6

The package also supplies model fields for slugs, random values, timestamps, and short UUIDs. Its premade model classes combine related fields: ActivatorModel provides a status plus activation and deactivation dates, making active-object queries convenient for publishable items such as blog pages. section 13.2.1 section 13.6

How Django in Action covers it

How deep it goes
Explains installation, registration, selected commands, and representative fields and models, while deferring the library's many remaining features.
Examples
Uses shell_plus, validate_templates, slug and timestamp fields, short UUIDs, and ActivatorModel for active blog pages.
What it assumes
Assumes a Django project and basic package configuration, while introducing the installation and registration steps from the beginning.
What you can do after
Operate Django development workflows with shell_plus and validate_templates, and reuse supplied fields and model classes.
How it connects
Connects management commands with Django shell usage, templates with validation, and models with fields, timestamps, slugs, and activation state.

Related concepts

This explainer was generated by Manning's knowledge graph from the text of Django in Action. The section links point to the parts of the book it draws on.