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What goes into making video courses at Real Python? How should you build an installable Django application? Christopher Trudeau is back on the show this week, bringing another batch of PyCoder's Weekly articles and projects.

Learn how to use nested loops in Python to iterate over multiple sequences and perform repeated actions efficiently in your programs.

Nested loops allow you to perform repeated actions over multiple sequences, but is there more? Test your understanding of nested loops in Python!

Large language models (LLMs) have taken the world by storm. In this step-by-step video course, you'll learn to use the LangChain library to build LLM-assisted applications.

Start using Polars .group_by() to make sense of your data. This tutorial shows you how to group, aggregate, and reveal hidden insights with hands-on examples.

Put your Polars .group_by() and aggregation skills to the test. This quiz goes beyond the tutorial, so you'll need to dig deeper to find all the answers.

What is the best way to record the Python dependencies for the reproducibility of your projects? What advantages will lock files provide for those projects? This week on the show, we welcome back Python Core Developer Brett Cannon to discuss his ...

Plan your best PyCon US yet! This guide covers what to expect, how to prepare, and offers tips for before, during, and after the conference.

In this video course, you'll learn how to deal with missing data in Polars to ensure it doesn't interfere with your data analysis. You'll discover how to check for missing values, update them, and remove them.

In this quiz, you'll test your understanding of Python IDLE, the default integrated development environment (IDE) that comes bundled with every Python installation. You'll revisit how to interact with Python directly in IDLE, edit and execute Python ...