PEP 828 brings yield from to async generators, Python 3.15 freezes its ABI, and four AI libraries ship breaking releases in ten days.

   Check your understanding of descriptive statistics in Python, from means and spread to correlation, summaries, and plots that reveal your data.

   Check your understanding of Python tracebacks. Practice reading the error message line, recognizing common exceptions, and logging a traceback.

   Check your understanding of face detection, face recognition, face encodings, bounding boxes, and model validation in Python.

   GPT-6 Astra takes Real Python's vibe check for AI models: a turtle drawing of a python reading a book, a Python vintage, a tiny edit, and a made...

   How do you plan for the performance of your Python applications? What does a performance budget entail, and where should you spend your resources?...

   Test your grasp of Python's built-in data structures. Work through dictionaries, arrays, records, sets, stacks, queues, and priority queues.

   Claude Fable 5.1 takes Real Python's vibe check for AI models: a turtle drawing of a python reading a book, a Python vintage, a tiny edit, and a...

   Check your grasp of how neural networks make predictions in Python, from dot products and activation functions to gradient descent and...

   Preview the Python 3.15 UTF-8 default: see what changes, try it on a pre-release, and keep your file I O portable across every platform.

   Test your understanding of Python project structure, from flat and src layouts to organizing packages for CLI, web, and GUI applications.

   Test your understanding of Python 3.15's UTF-8 default, from the origins of the old locale-based encoding to passing explicit encodings in your...

   In this tutorial, you'll look at what Python decorators are and how you define and use them. Decorators can make your code more readable and...

   In this tutorial, you'll build your own face recognition command-line tool with Python. You'll learn how to use face detection to identify...

   Learn how to install Ollama, pull local models, and connect them to your Python code using the chat and text generation interfaces.

   Check what you know about automating exploratory data analysis with fg-data-profiling, from building reports to profiling time series.

   Learn how Python async programming works. Write async functions with async and await, and run slow I O operations concurrently with asyncio.

   Test your understanding of async features in Python, including async and await, blocking versus non-blocking code, and the event loop.

   What are the key characteristics of complex systems, and what are practical patterns for tackling complex coding problems? Christopher Trudeau is...

   Check your understanding of building a command line rock paper scissors game in Python, from player input and loops to enums and dictionary rules.

   Explore Python 3.15's new sampling profiler and learn low-overhead profiling of scripts, threads, and live production processes.

   Learn about Python's print() function, discover its lesser-known features, avoid common mistakes, and know when to use a better alternative.

   Learn how to write an AGENTS.md file so your AI coding agent produces idiomatic Python code that fits your project on the first try.

   Why do AI systems silently fail? How can you set up a system that produces results while also reviewing and validating the work? This week on the...

   Learn how to use Claude Code to build and debug Python projects with natural-language commands right from your terminal.

   Learn how to use Python's deque to efficiently append and pop items from both ends, build queues and stacks, and set maxlen for bounded history.

   What bottlenecks were preventing NumPy from scaling on free-threaded Python? Christopher Trudeau is back on the show this week with another batch of...

   Learn how to use OpenCode for AI-assisted Python coding, using a free Gemini API key to analyze and refactor code right in your terminal.

   How can you move from manually writing prompts for an LLM application toward defining them programmatically? This week on the show, Brett Kennedy...

   Learn how to send emails with Python using SMTP and smtplib, attach files, format HTML messages, and personalize bulk emails.

   Should you understand the entirety of your codebase? How familiar are you with Python's built-in functions? Christopher Trudeau is back on the...

   Learn how Python's dunder all variable controls wildcard imports and shapes the public API your packages and modules expose.

   Which is more important, the model or the harness around an LLM? What are ways to assemble an efficient agentic developer workflow? This week on the...

   Learn FastAPI from the ground up. Build REST APIs, serve web pages with Jinja2 templates, and create a complete URL shortener project in Python.

   Learn Python's built-in functions for math, data types, iterables, and I O, and when to use each to write more Pythonic code.

   How many attempts have been made to remove Python's Global Interpreter Lock (GIL)? How do they compare to the current approach? Christopher...

   Learn how to write reusable Python mixin classes, distinguish them from abstract base classes, and steer clear of common pitfalls.

   How can you improve your LLM agent systems through specification enrichment? What are the advantages of having an LLM act as a judge within an agent...

   Learn how to build a Python MCP client that tests MCP servers from your terminal. List their tools, prompts, and resources, then call each one.

   How do you avoid the risk of running a Python application locally that could be malicious, break your code, or leak private data? How can you create...

   Master Python code quality tools like linters, formatters, type checkers, and profilers to measure, manage, and improve the code you write.

   Build Python games from command-line projects to 2D graphical games with turtle, Tkinter, Pygame, and Arcade.

   Build LLM-powered applications in Python. Call model APIs, craft prompts, add retrieval-augmented generation, create AI agents, and connect via MCP.

   Use AI coding assistants to write, review, and debug Python code faster. Choose an editor-based assistant like Cursor or a terminal-based one like...

   Set up a Python development environment with VS Code, PyCharm, virtual environments, Git, pyenv, Docker, and AI coding tools like Claude Code and...

   Learn how to test Python code with unittest, doctest, pytest, and mock objects. Set up continuous integration with GitHub Actions and Docker.

   Build Python GUI applications with Tkinter, PyQt, wxPython, and Kivy. Learn layouts, event handling, threading, and database integration.

   Learn Python's built-in data structures: strings, lists, tuples, dictionaries, sets, and bytes, plus sorting, copying, and comprehensions.

   Learn network programming and security in Python. Work with CRUD operations, REST APIs, HTTPS, and socket programming to build networked apps.

   Explore Python standard library modules including math, datetime, JSON, CSV, regex, subprocess, and argparse through hands-on tutorials and courses.