Learn Django in 20 Minutes!!

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Published on Apr 21, 2024 This response is partially generated with the help of AI. It may contain inaccuracies.

Table of Contents

How to Set Up a Django Project:

  1. Open a terminal in your preferred code editor (e.g., VS Code).
  2. Ensure Python is installed and run the command pip install Django to install Django.
  3. Create a Django project by running django-admin startproject demo in the terminal.
  4. Navigate to the newly created project directory containing pre-generated files like __init__.py, asgi.py, settings.py, urls.py, and manage.py.

Creating a Django Application:

  1. Create a Django app within the project by running python manage.py startapp myapp.
  2. Link the new app to the project by adding the app name to the INSTALLED_APPS list in the settings.py file of the project.

Configuring URLs and Views:

  1. Inside the app directory, create a urls.py file to define URL routes for the app.
  2. Specify the views to be rendered for different URL patterns in the urls.py file.
  3. Connect the app's URLs to the project's main URLs file by including the app's URLs in the project's urls.py.

Displaying Dynamic Data with Templates:

  1. Create a templates folder within the app directory.
  2. Define a base HTML template (e.g., base.html) using the Django templating engine.
  3. Create additional templates that inherit from the base template and override specific content blocks as needed.
  4. Render the templates in views using the render function and pass any necessary data through a context dictionary.

Creating Database Models:

  1. Define database models within the app's models.py file using Django's ORM.
  2. Register the models in the admin.py file to make them accessible in the Django admin panel.
  3. Generate and apply migrations using python manage.py makemigrations and python manage.py migrate whenever changes are made to the models.

Working with Django Admin:

  1. Create a superuser for Django admin using python manage.py createsuperuser.
  2. Access the Django admin panel by running the server and navigating to localhost:8000/admin.
  3. Use the admin panel to manage database content, including creating, editing, and deleting items.

Additional Tips:

  • Explore more advanced Django features like user authentication, permissions, and custom views.
  • Check out comprehensive tutorials and courses available to deepen your understanding of Django development.

By following these steps, you can quickly set up a Django project, create database models, configure URLs, and display dynamic data in your Django application.