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Setting Up Django: A Step-by-Step Guide
Introduction
Django is a powerful Python web framework that allows developers to build robust web applications with ease. In this guide, we will walk you through the process of setting up Django on your machine and getting started with a basic project.
Step 1: Installing Django
To begin, you need to install Django on your system. Open your terminal and run the following command:
pip install DjangoThis command will download and install the latest version of Django.
Step 2: Creating a Django Project
Once Django is installed, you can create a new Django project. In your terminal, navigate to the directory where you want to create your project and run the following command:
django-admin startproject myprojectThis will create a new directory named "myproject" with the necessary files and folders for your Django project.
Step 3: Running the Development Server
Now, move into the project directory by running:
cd myprojectInside the project directory, you can start the development server by running the following command:
python manage.py runserverThis will start the development server, and you should see a message indicating that the server is running.
Step 4: Creating an App
In Django, an app is a self-contained module that represents a specific functionality of your project. To create a new app, run the following command:
python manage.py startapp myappThis will create a new directory named "myapp" inside your project, which will contain the files for your app.
Step 5: Configuring the App
To configure the app, you need to make some changes in the project settings. Open the settings.py file inside the "myproject" directory and add the name of your app (myapp) to the INSTALLED_APPS list.
INSTALLED_APPS = [
...
'myapp',
...
]
Step 6: Creating Views and Templates
In Django, views handle the logic of your application and templates define the HTML structure. Inside the "myapp" directory, create a new file called views.py and define a simple view:
from django.shortcuts import render
from django.http import HttpResponse
def hello(request):
return HttpResponse("Hello, Django!")
Next, create a new directory called "templates" inside the "myapp" directory. Inside the "templates" directory, create a new HTML file called hello.html and add the following content:
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Hello Django</title>
</head>
<body>
<h1>Hello, Django!</h1>
</body>
</html>
Step 7: Mapping URLs
To map URLs to views, open the urls.py file inside the "myproject" directory and add the following code:
from django.urls import path
from myapp.views import hello
urlpatterns = [
path('hello/', hello),
]
Step 8: Testing the Application
Finally, start the development server again by running python manage.py runserver. Open your browser and navigate to http://localhost:8000/hello/. You should see the "Hello, Django!" message displayed.
Conclusion
Congratulations! You have successfully set up Django on your machine and created a basic Django project. Now you can start building powerful web applications using Django's rich set of features.
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