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...

In this quiz, you’ll test your understanding of Python’s Counter: The Pythonic Way to Count Objects. By working through this quiz, you’ll revisit how to create Counter objects, update counts, find most common elements, and use counters as multisets with arithmetic operations. This quiz covers practi...

Python classes are blueprints for creating objects that bundle data and behavior together. Using the class keyword, you define attributes to store state and methods to implement behavior, then create as many instances as you need. Classes are the foundation of object-oriented programming (OOP) in Py...

In this quiz, you’ll test your understanding of Exploring Keywords in Python. By working through this quiz, you’ll revisit how to identify Python keywords, understand the difference between regular and soft keywords, categorize keywords by purpose, and avoid common pitfalls with deprecated keywords....

You may need to add Python to PATH if you’ve installed Python, but typing python on the command line doesn’t seem to work. You might see a message saying that python isn’t recognized, or you might end up running the wrong version of Python. A common fix for these problems is adding Python to the PAT...

In this quiz, you’ll test your understanding of Test-Driven Development With pytest. By working through this quiz, you’ll revisit creating and executing Python unit tests with pytest, practicing test-driven development, finding bugs before users, and checking code coverage. Use this quiz to confirm ...

Running Ollama in your terminal allows you to start chatting with a local large language model (LLM) quickly. You won’t need API keys, cloud services, or ongoing costs. Ollama is a free, open-source tool that lets you download and run models directly on your machine. By following this guide, you’ll ...

In this quiz, you’ll test your understanding of Using Jupyter Notebooks. By working through this quiz, you’ll review Jupyter Notebook basics: running code cells, switching modes, using shortcuts, formatting Markdown, managing the server, and exporting notebooks. Use it to check your workflow knowled...

With the mountains of Python code that it's possible to generate now, how's your code review going? What are the limitations of human review, and where does machine review excel? Christopher Trudeau is back on the show this week with another batch of PyCoder's Weekly articles and projects. [ Improve...

In this quiz, you’ll test your understanding of Interacting with REST APIs in Python. This quiz reviews REST principles, HTTP methods, status codes, and Python tools like requests, Flask, FastAPI, and Django REST Framework. Test your understanding of consuming and designing REST APIs, Pydantic valid...

In this quiz, you’ll test your understanding of Getting Started With Django: Building a Portfolio App. By working through this quiz, you’ll review core Django concepts like projects, apps, URL routing, views, templates, models, and migrations. You’ll reinforce how Django’s framework pieces fit toget...

This tutorial shows you how to use Git to track changes in a project using just a few core commands and save clean snapshots of your work. If you’ve ever changed a file, broken something, and wished you could undo it, version control makes that possible. Git keeps a running history of your files so ...

Revisit how Python data classes work with Python Data Classes. You’ll review how to define data classes, add default values to fields, customize ordering and comparisons, and work with immutable data classes. This quiz is based on the video course and reinforces the practical syntax and patterns you...

CRUD operations are at the heart of nearly every application you interact with. As a developer, you usually want to create data, read or retrieve data, update data, and delete data. Whether you access a database or interact with a REST API, only when all four operations are present are you able to m...

In this quiz, you’ll test your understanding of Python Modules and Packages. By working through this quiz, you’ll revisit how to write and import modules and packages, how to structure code for modular development, and how to combine modules to create larger applications. This quiz will help you pra...

Learning Python can be genuinely hard, and it’s normal to struggle with fundamental concepts. Research has shown that note-taking is invaluable when learning new things. This guide will help you get the most out of your learning efforts by showing you how to take better notes as you walk through an ...