Interactive Quiz ⋅ 9 QuestionsBy Martin Breuss In this quiz, you’ll test your understanding of how to use pyenv to manage multiple versions of Python. You’ll revisit how to install multiple versions of Python and switch between the installed versions. The quiz contains 9 questions and there is no time limit. You’ll get 1 point for each correct answer. At the end of the quiz, you’ll receive a total score. The maximum score is 100%. Good luck! « Browse All […]

Interactive Quiz ⋅ 13 QuestionsBy Martin Breuss In this quiz, you’ll test your understanding of Practical Prompt Engineering for large language models (LLMs). By working through this quiz, you’ll revisit how to work with OpenAI’s GPT-3.5 and GPT-4 models through their API, apply prompt engineering techniques to a practical, real-world example, and use strategies like numbered steps, delimiters, few-shot prompting, chain-of-thought prompting, and roles in messages to improve your results. The quiz contains 13 questions and there is no time […]

Interactive Quiz ⋅ 5 QuestionsBy Martin Breuss In this quiz, you’ll test your understanding of inheritance and the super() function in Python. By working through this quiz, you’ll revisit the concept of inheritance, multiple inheritance, and how the super() function works in both single and multiple inheritance scenarios. The quiz contains 5 questions and there is no time limit. You’ll get 1 point for each correct answer. At the end of the quiz, you’ll receive a total score. The maximum […]

Interactive Quiz ⋅ 6 QuestionsBy Bartosz Zaczyński In this quiz, you’ll test your understanding of How to Format Floats Within F-Strings in Python. You’ll often need to format and round a Python float to display the results of your calculations neatly within strings. While there are several ways to format numbers in Python, formatted string literals or f-strings are usually the most frequent choice in modern Python programs. Knowing how to use f-strings effectively can make your code more readable […]

In your Python journey, you’ll come across situations where you need to signal that something is going wrong in your code. For example, maybe a file doesn’t exist, a network or database connection fails, or your code gets invalid input. A common approach to tackle these issues is to raise an exception, notifying the user that an error has occurred. That’s what Python’s raise statement is for. Learning about the raise statement allows you to effectively handle errors and exceptional […]

From restaurant e-menus to airline boarding passes, QR codes have numerous applications that impact your day-to-day life and enrich the user’s experience. Wouldn’t it be great to make them look good, too? With the help of this video course, you’ll learn how to use Python to generate beautiful QR codes for your personal use case. In its most basic format, a QR code contains black squares and dots on a white background, with information that any smartphone or device with […]