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We ran Claude Fable 5.1 through Real Python's vibe check for new AI models: five fixed prompts, one shot each. The first one is always the same line, "Write a Python turtle program that draws a python reading a book." Here's what Claude Fable 5.1 ...

In this quiz, you'll test your understanding of Python AI: How to Build a Neural Network & Make Predictions. By working through this quiz, you'll revisit how a neural network takes an input vector, transforms it through layers, and adjusts its ...

Python 3.15 makes UTF-8 the default text encoding. A plain open("notes.txt") call now decodes the same way on every platform, including Windows. Earlier Python versions picked an encoding from your locale, so on Windows the same code that worked on ...

In this quiz, you'll test your understanding of Python 3.15 Preview: UTF-8 by Default. By working through this quiz, you'll revisit where Python's old default text encoding came from, which operations rely on that default, how to find code that leans ...

In this quiz, you'll test your understanding of Python Project Structure: How to Choose the Right Layout. By working through this quiz, you'll revisit how to tell scripts, applications, and libraries apart, weigh the flat layout against the src/

Integrating local large language models (LLMs) into your Python projects with Ollama is a great way to improve privacy, reduce costs, and build offline-capable AI-powered apps. Ollama is an open-source platform that makes it straightforward to run ...

Do you have a phone that you can unlock with your face? Have you ever wondered how that works? Have you ever wanted to build your own face recognizer? With Python, some data, and a few helper packages, you can create your very own. In this project,

Python decorators allow you to modify or extend the behavior of functions and methods without changing their actual code. When you use a Python decorator, you wrap a function with another function, which takes the original function as an argument and ...

In this quiz, you'll test your understanding of Automating EDA With fg-data-profiling. By working through this quiz, you'll revisit how to turn a pandas DataFrame into an interactive exploratory data analysis report, how to read the statistics,

Python async programming lets a single-threaded program stay busy while it waits on slow work, such as a network request, a database query, or a file read. Instead of blocking the CPU until the result arrives, your code hands control back to an event ...