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Web Development with Django

You're reading from   Web Development with Django A definitive guide to building modern Python web applications using Django 4

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Product type Paperback
Published in May 2023
Publisher Packt
ISBN-13 9781803230603
Length 764 pages
Edition 2nd Edition
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Authors (4):
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Bharath Chandra K S Bharath Chandra K S
Author Profile Icon Bharath Chandra K S
Bharath Chandra K S
Saurabh Badhwar Saurabh Badhwar
Author Profile Icon Saurabh Badhwar
Saurabh Badhwar
Ben Shaw Ben Shaw
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Ben Shaw
Chris Guest Chris Guest
Author Profile Icon Chris Guest
Chris Guest
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Toc

Table of Contents (19) Chapters Close

Preface 1. Chapter 1: An Introduction to Django 2. Chapter 2: Models and Migrations FREE CHAPTER 3. Chapter 3: URL Mapping, Views, and Templates 4. Chapter 4: An Introduction to Django Admin 5. Chapter 5: Serving Static Files 6. Chapter 6: Forms 7. Chapter 7: Advanced Form Validation and Model Forms 8. Chapter 8: Media Serving and File Uploads 9. Chapter 9: Sessions and Authentication 10. Chapter 10: Advanced Django Admin and Customizations 11. Chapter 11: Advanced Templating and Class-Based Views 12. Chapter 12: Building a REST API 13. Chapter 13: Generating CSV, PDF, and Other Binary Files 14. Chapter 14: Testing Your Django Applications 15. Chapter 15: Django Third-Party Libraries 16. Chapter 16: Using a Frontend JavaScript Library with Django 17. Index 18. Other Books You May Enjoy

Understanding function-based views

As the name implies, function-based views are implemented as Python functions. To understand how they work, consider the following snippet, which shows a simple view function named home_page:

from django.http import HttpResponse
def home_page(request):
    message = "<html><h1>Welcome to my Website</h1></html>"
    return HttpResponse(message)

The view function defined here, named home_page, takes a request object as an argument and returns an HttpResponse object with a Welcome to my Website message. The advantage of using function-based views is that, since they are implemented as simple Python functions, they are easier to learn and also easily readable for other programmers. The major disadvantage of function-based views is that the code cannot be reused and made as concisely as class-based views for generic use cases. The next section is a brief introduction to class...

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