Function-based views basics in Django - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is a function-based view (FBV) in Django?

A function-based view is a Python function that takes a web request and returns a web response. It handles the logic for a specific URL in a simple, direct way.

beginner

What parameter does a function-based view always receive?

A function-based view always receives a request object as its first parameter, which contains details about the web request.

beginner

How do you return a simple HTML response from a function-based view?

Use HttpResponse from django.http to return HTML content. For example: <br>return HttpResponse('<h1>Hello</h1>')

beginner

How do you connect a function-based view to a URL in Django?

In the <code>urls.py</code> file, import the view function and add a path with the URL pattern and the view function name. For example: <br><code>path('home/', views.home_view)</code>

beginner

Why might you choose a function-based view over a class-based view?

Function-based views are simple and easy to understand for small or straightforward tasks. They are good for beginners and quick setups without extra structure.

What does a function-based view in Django always take as its first argument?

A template

B response

C request

D url

A function-based view always takes the request object as its first argument.

Which Django module provides the HttpResponse class used in function-based views?

A django.http

B django.views

C django.urls

D django.shortcuts

HttpResponse is imported from django.http to send back responses.

How do you link a function-based view to a URL pattern?

A By adding the view function to the settings.py

B By importing the view in urls.py and adding it to urlpatterns

C By decorating the view function with @url

D By naming the view function the same as the URL

You import the view in urls.py and add it to urlpatterns with a path.

What is the typical return type of a function-based view?

A An HttpResponse object

B A string

C A dictionary

D A list

Function-based views return an HttpResponse object that contains the response data.

Which of these is a reason to use function-based views?

A They require less code for large projects

B They are more complex and powerful than class-based views

C They automatically handle forms

D They are easier to understand for simple tasks

Function-based views are simpler and easier to understand for beginners and small tasks.

Explain how a function-based view works in Django from receiving a request to sending a response.

Think about the steps from when a user visits a URL to what the server sends back.

Describe how you would set up a new function-based view and connect it to a URL in a Django project.

Consider both the view code and the URL configuration.