Real Python Tutorials

Python Set Comprehensions: How and When to Use Them
NEW

Python Set Comprehensions: How and When to Use Them

In this tutorial, you'll learn how to write set comprehensions in Python. You'll also explore the most common use cases for set comprehensions and learn about some bad practices that you should avoid when using them in your code.

Dec 11, 2024 intermediate python

— FREE Email Series —

🐍 Python Tricks 💌

Python Tricks Dictionary Merge

🔒 No spam. Unsubscribe any time.

Browse Topics Guided Learning Paths
Basics Intermediate Advanced
api best-practices career community databases data-science data-structures data-viz devops django docker editors flask front-end gamedev gui machine-learning numpy projects python testing tools web-dev web-scraping

Explore Real Python

Learning Paths
Guided study plans for accelerated learning
Python Tutorials
In-depth articles and step-by-step video courses
Quizzes
Evaluate your Python knowledge with quick tests
Browse Topics
Focus on a specific area or skill level
Community Chat
Learn with other Pythonistas
Office Hours
Live Q&A calls with experts from Real Python
Podcast
Hear what’s new in the world of Python
Books
Round out your knowledge and learn offline

New Releases

View All »
Documenting Python Projects With Sphinx and Read the Docs

Documenting Python Projects With Sphinx and Read the Docs

Dec 10, 2024 intermediate best-practices

Python News

Python News Roundup: December 2024

Dec 09, 2024 community

Asynchronous Tasks With Django and Celery

Asynchronous Tasks With Django and Celery

Dec 08, 2024 advanced databases django web-dev

Effective Python Testing With Pytest

Effective Python Testing With pytest

Dec 08, 2024 intermediate testing

Using and Creating Global Variables in Your Python Functions

Using and Creating Global Variables in Your Python Functions

Dec 08, 2024 intermediate best-practices python

How to Run Your Python Scripts

How to Run Your Python Scripts and Code

Dec 08, 2024 basics best-practices devops python

Remove ads
Python Timer Functions: Three Ways to Monitor Your Code

Python Timer Functions: Three Ways to Monitor Your Code

Dec 08, 2024 intermediate python

When to Use a List Comprehension in Python

When to Use a List Comprehension in Python

Dec 07, 2024 basics python

Python GUI Programming With Tkinter

Python GUI Programming With Tkinter

Dec 07, 2024 basics gui

Linear Regression in Python

Linear Regression in Python

Dec 07, 2024 intermediate data-science machine-learning

How to Round Numbers in Python

How to Round Numbers in Python

Dec 07, 2024 intermediate best-practices python

Python Socket Programming

Socket Programming in Python (Guide)

Dec 07, 2024 advanced python web-dev

Expression vs Statement in Python: What's the Difference?

Expression vs Statement in Python: What's the Difference?

Dec 04, 2024 basics python

LBYL vs EAFP: Preventing or Handling Errors in Python

Handling or Preventing Errors in Python: LBYL vs EAFP

Dec 03, 2024 intermediate best-practices python

Basic Input, Output, and String Formatting in Python

Basic Input and Output in Python

Dec 02, 2024 basics python

How to Check if a Python String Contains a Substring

How to Check if a Python String Contains a Substring

Dec 01, 2024 basics best-practices python

Beautiful Soup: Build a Web Scraper With Python

Beautiful Soup: Build a Web Scraper With Python

Dec 01, 2024 intermediate data-science tools web-scraping

An Introduction to Python Exceptions

Python Exceptions: An Introduction

Dec 01, 2024 basics python