Python’s openai library provides the tools you need to integrate the ChatGPT API into your Python applications. With it, you can send text prompts to the API and receive AI-generated responses. You can also guide the AI’s behavior with developer role messages and handle both simple text generation a...

In this quiz, you’ll test your understanding of Leverage OpenAI’s API in Your Python Projects. By working through this quiz, you’ll revisit key concepts like setting up authentication, sending prompts with the openai library, controlling AI behavior with role-based messages, and structuring outputs ...

In this quiz, you’ll test your understanding of uv vs pip: Python Packaging and Dependency Management. By working through this quiz, you’ll revisit key differences between uv and pip, including package installation speed, dependency management, reproducible environments, and governance. [ Improve Yo...

When comparing Gemini CLI vs Claude Code, the answer to “which one is better?” is usually it depends. Both tools boost productivity for Python developers, but they have different strengths. Choosing the right one depends on your budget, workflow, and what you value most in generated code. Gemini CLI...

In this quiz, you’ll test your understanding of How to Conceptualize Python Fundamentals for Greater Mastery. By working through this quiz, you’ll revisit a framework for forming a clear mental picture of Python concepts, including defining ideas in your own words, finding real-world and software an...

What are the current techniques being employed to improve the performance of LLM-based systems? How is the industry shifting from post-training towards context engineering and multi-agent orchestration? This week on the show, Jodie Burchell, data scientist and Python Advocacy Team Lead at JetBrains,...

Test your understanding of the Working With Python Virtual Environments video course. You’ll revisit why virtual environments matter, how to create and activate them, and how to install and manage packages inside an isolated Python environment. [ Improve Your Python With 🐍 Python Tricks 💌 – Get a sh...

In this quiz, you’ll test your understanding of Welcome to Real Python! By working through this quiz, you’ll revisit key platform features like video courses, written tutorials, interactive quizzes, Learning Paths, and the Slack community. You’ll also review strategies for learning effectively, incl...

Build Python games from command-line projects to 2D graphical games with turtle, Tkinter, Pygame, and Arcade. [ Improve Your Python With 🐍 Python Tricks 💌 – Get a short & sweet Python Trick delivered to your inbox every couple of days. >> Click here to learn more and see examples ]

In Python, variables are symbolic names that refer to objects or values stored in your computer’s memory. They allow you to assign descriptive names to data, making it easier to manipulate and reuse values throughout your code. You create a Python variable by assigning a value using the syntax varia...

Test your understanding of the Design and Guidance: Object-Oriented Programming in Python video course. You’ll revisit single responsibility, open-closed, Liskov substitution, interface segregation, and dependency inversion. You’ll also review when to use classes in Python and alternatives to inheri...

The era of large language models (LLMs) is here, bringing with it rapidly evolving libraries like ChromaDB that help augment LLM applications. You’ve most likely heard of chatbots like OpenAI’s ChatGPT, and perhaps you’ve even experienced their remarkable ability to reason about natural language pro...

In this quiz, you’ll test your understanding of Explore Your Dataset With pandas. By working through this quiz, you’ll revisit pandas core data structures, reading CSV files, indexing and filtering data, grouping and aggregating results, understanding dtypes, and combining DataFrames. This quiz help...

In this quiz, you’ll test your understanding of Altair: Declarative Charts With Python. By working through this quiz, you’ll revisit Altair’s core grammar of Data, Mark, and Encode, encoding channels and type shorthands, interactive selections with brushing and linked views, and common limitations t...

In this quiz, you’ll test your understanding of Embeddings and Vector Databases With ChromaDB. By working through this quiz, you’ll revisit key concepts like vectors, cosine similarity, word and text embeddings, ChromaDB collections, metadata filtering, and retrieval-augmented generation (RAG). [ Im...

After reading this guide, you’ll be able to use Codex CLI to add features to a Python project directly from your terminal. Codex CLI is an AI-powered coding assistant that runs inside your terminal. It understands your project structure, reads your files, and proposes multi-file changes using natura...

In this quiz, you’ll test your understanding of Gemini CLI vs Claude Code: Which to Choose for Python Tasks. By working through this quiz, you’ll revisit key differences between Gemini CLI and Claude Code, including installation requirements, model selection, performance benchmarks, and pricing mode...

This quiz helps you review the key steps for setting up continuous integration and delivery using GitHub Actions. You’ll practice how to organize workflow files, choose common triggers, and use essential Git and YAML features. Whether you’re just getting started or brushing up, these questions draw ...

What goes into managing a major project? What techniques can you employ for a project that's in crisis? Christopher Trudeau is back on the show this week with another batch of PyCoder's Weekly articles and projects. [ Improve Your Python With 🐍 Python Tricks 💌 – Get a short & sweet Python Trick deli...

In this quiz, you’ll test your understanding of Exploring Protocols in Python. The questions review Python protocols, how they define required methods and attributes, and how static type checkers use them. You’ll also explore structural subtyping, generic protocols, and subprotocols. This quiz helps...

In this quiz, you’ll test your understanding of Reading Input and Writing Output in Python. By working through this quiz, you’ll revisit taking keyboard input with input(), showing results with print(), formatting output, and handling basic input types. This quiz helps you practice building simple i...

Python dictionaries are a powerful built-in data type that allows you to store key-value pairs for efficient data retrieval and manipulation. Learning about them is essential for developers who want to process data efficiently. In this tutorial, you’ll explore how to create dictionaries using litera...

In this quiz, you’ll test your understanding of Factory Method Pattern. This quiz guides you through the Factory Method pattern: how it separates object creation from use, the roles of clients and products, when to apply it, and how to implement flexible, maintainable Python classes. Test your abili...

Logging is a vital programming practice that helps you track, understand, and debug your application’s behavior. Loguru is a Python library that provides simpler, more intuitive logging compared to Python’s built-in logging module. Good logging gives you insights into your program’s execution, helps...

In this quiz, you’ll test your understanding of Building a Python GUI Application With Tkinter. Test your Tkinter knowledge by identifying core widgets, managing layouts, handling text with Entry and Text widgets, and connecting buttons to Python functions. This quiz also covers event loops, widget ...

In this quiz, you’ll test your understanding of Using Loguru to Simplify Python Logging. By working through this quiz, you’ll revisit key concepts like the pre-configured logger, log levels, format placeholders, adding context with .bind() and .contextualize(), and saving logs to files. [ Improve Yo...

If you’ve ever wrapped a multiline string in textwrap.dedent() and wondered why Python can’t just handle that for you, then your PEP has arrived. PEP 822 proposes d-strings, a new d"""...""" prefix that automatically strips leading indentation. It’s one of those small quality-of-life ideas that make...

Test your understanding of For Loops in Python (Definite Iteration). You’ll revisit Python loops, iterables, and how iterators behave. You’ll also explore set iteration order and the effects of the break and continue statements. [ Improve Your Python With 🐍 Python Tricks 💌 – Get a short & sweet Pyth...

In this quiz, you’ll test your understanding of How to Add Features to a Python Project With Codex CLI. By working through this quiz, you’ll revisit how to install, configure, and use Codex CLI to implement and refine features in a Python project using natural language prompts. [ Improve Your Python...

In this quiz, you’ll test your understanding of Class Concepts: Object-Oriented Programming in Python. By working through this quiz, you’ll revisit how to define classes, use instance and class attributes, write different types of methods, and apply the descriptor protocol through properties. You ca...