Bookmarks (441)

Shallow vs Deep Copying of Python Objects What’s the difference between a shallow copy and a deep copy of a Python object? Learn how to clone arbitrary objects in Python, including your own custom classes. REAL PYTHON

Learn AI In 5 Minutes A Day Everyone talks about AI, but no one has the time to learn it. So, we found the simplest way to learn AI as quickly as possible: The Rundown AI. It’s the most trusted AI newsletter, with 1M+ readers and exclusives with AI leaders like Mark Zuckerberg, Demis Hassibis, Mustafa Suleyman, and more → THE RUNDOWN AI sponsor

Module enum Overview This article gives an overview of the tools available in the module enum and how to use them, including Enum, auto, StrEnum, Flag, and more. RODRIGO GIRÃO SERRÃO • Shared by Rodrigo Girão Serrão

Getting Started With Python IDLE In this tutorial, you’ll learn how to use the development environment included with your Python installation. Python IDLE is a small program that packs a big punch! You’ll learn how to use Python IDLE to interact with Python directly, work with Python files, and improve your development workflow. REAL PYTHON

15k Lines of Verified Cryptography Now in Python Over the last two years there has been an ongoing project to automatically populate the cryptographic libraries in the Python build, helping to ensure their validity and security. This project is now complete, and has been done without effecting the releases along the way. JONATHAN PROTZENKO

MySQL Databases and Python In this video course, you’ll learn how to connect your Python application with a MySQL database. You’ll design a movie rating system and perform some common queries on it. You’ll also see best practices and tips to prevent SQL injection attacks. REAL PYTHON course

Python’s New t-strings Using f-strings is a readable way of building output, but there are situations where they can’t be used because the contents need to be verified before being string-ified. The new t-strings, coming in 3.14, are a solution to this problem. DAVE PECK

How to Run Python in Production This post is a series of recommendations for running Python in a production environment. It includes package management, linters, preventing secrets being leaked, and much more. ASHISH BHATIA

Feedback Loops in Python How fast can we get useful feedback on the Python code we write? Learn different techniques to get quick results to better understand if your code is doing what it is supposed to. DAVIDVUJIC.BLOGSPOT.COM • Shared by David Vujic

Django Admin Theme Roundup 2025 The Django Admin isn’t the prettiest thing out there but there are third party libraries that improve its appearance. This post talks about some of the most popular ones. ADAM HILL

Choosing the Right Python Task Queue Python has great options for task queues. Choosing between Celery and RQ isn’t an easy decision. Jump in and learn how each option compares! JUDOSCALE.COM • Shared by Jeff Morhous

Django Ledger: Accounting With Python Talk Python interviews Miguel Sanda about Django Ledger, a library you can use to build your own accounting system. KENNEDY & SANDA

Regex Affordances A tour of some real code showing little-used power features of the Python regular expression module, including verbose regex syntax, calling re.sub() with a function reference, and more. NED BATCHELDER

Stop Writing __init__ Methods Glyph recommends using dataclasses in order to avoid the use of __init__. This post shows you how and what additional work you need to do for constructor side effects. GLYPH LEFKOWITZ

AI Agent Code Walkthrough with Python & Temporal Join us on May 2nd at 9am PST/12pm EST for a deep dive into using Temporal’s Agentic AI use cases. We’ll begin with a live demo demonstrating how Temporal lets you recover from unexpected issues before transitioning to a live walkthrough with our Solution Architects → TEMPORAL sponsor

Practical Uses of Sets Sets are unordered collections of values that are great for removing duplicates, quick containment checks, and set operations. TREY HUNNER

Elliptical Python Programming This fun little article shows how certain combinations of punctuation in Python can evaluate to integers, and as a result allow you to create some rather obfuscated code. See also this associated article that breaks down exactly how it all works. SUSAM PAL

Creating a Python Dice Roll Application In this step-by-step video course, you’ll build a dice-rolling simulator app with a minimal text-based user interface using Python. The app will simulate the rolling of up to six dice. Each individual die will have six sides. REAL PYTHON course

Mastering DuckDB: Part 2 This is the second part in a post on how to use DuckDB when you’re used to pandas or Polars. It covers how to translate DataFrame operations into not-so-obvious SQL ones. QUANSIGHT.ORG • Shared by Marco Gorelli

Process​Thread​Pool​Executor: When I‍/‍O Becomes CPU-bound Learn how to combine thread and process management into a single executor class. Includes details on when you may be I/O vs CPU bound and what to do about it. LEMON24

14 Advanced Python Features Edward has collected a series of Python tricks and patterns that he has used over the years. They include typing overloads, generics, protocols, and more. EDWARD LI

Python Is an Interpreted Language With a Compiler Ever wonder where about the distinction between compiled and interpreted languages? Python straddles the boundaries, and this article explains just that. NICOLE TIETZ-SOKOLSKAYA

Marimo: Reactive Notebooks for Python Marimo is a new alternative to Jupyter notebooks. Talk Python interviews Akshay Agrawal and they talk all about this latest data science tool KENNEDY, AGRAWAL

Background Tasks in Django Admin With Celery This tutorial looks at how to run background tasks directly from Django admin using Celery. TESTDRIVEN.IO • Shared by Michael Herman

Namespaces in Python In this tutorial, you’ll learn about Python namespaces, the structures that store and organize the symbolic names during the execution of a Python program. You’ll learn when namespaces are created, how they’re implemented, and how they support variable scope. REAL PYTHON