Learn Django in 20 Minutes!!
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10 months ago
Published on Apr 21, 2024
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Table of Contents
How to Set Up a Django Project:
- Open a terminal in your preferred code editor (e.g., VS Code).
- Ensure Python is installed and run the command
pip install Django
to install Django. - Create a Django project by running
django-admin startproject demo
in the terminal. - Navigate to the newly created project directory containing pre-generated files like
__init__.py
,asgi.py
,settings.py
,urls.py
, andmanage.py
.
Creating a Django Application:
- Create a Django app within the project by running
python manage.py startapp myapp
. - Link the new app to the project by adding the app name to the
INSTALLED_APPS
list in thesettings.py
file of the project.
Configuring URLs and Views:
- Inside the app directory, create a
urls.py
file to define URL routes for the app. - Specify the views to be rendered for different URL patterns in the
urls.py
file. - 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:
- Create a
templates
folder within the app directory. - Define a base HTML template (e.g.,
base.html
) using the Django templating engine. - Create additional templates that inherit from the base template and override specific content blocks as needed.
- Render the templates in views using the
render
function and pass any necessary data through a context dictionary.
Creating Database Models:
- Define database models within the app's
models.py
file using Django's ORM. - Register the models in the
admin.py
file to make them accessible in the Django admin panel. - Generate and apply migrations using
python manage.py makemigrations
andpython manage.py migrate
whenever changes are made to the models.
Working with Django Admin:
- Create a superuser for Django admin using
python manage.py createsuperuser
. - Access the Django admin panel by running the server and navigating to
localhost:8000/admin
. - 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.