Efficiently handling missing data in Polars is essential for keeping your datasets clean during analysis. Polars provides powerful tools to identify, replace, and remove null values, ensuring seamless data processing. This video course covers practical techniques for managing missing data and highlights Polars’ capabilities to enhance your data analysis workflow. By following along, you’ll gain hands-on experience with these techniques and learn how to ensure your datasets are accurate and reliable. By the end of this video course, you’ll understand […]

Welcome to the May 2025 edition of the Python news roundup. Last month brought confirmation that Python will have the eagerly-awaited template strings, or t-strings, included in the next release. You’ll also read about other key developments in Python’s evolution from the past month, updates from the Django world, and exciting announcements from the community around upcoming conferences. From new PEPs and alpha releases to major framework updates, here’s what’s been happening in the world of Python. PEP 750: Template […]

Interactive Quiz ⋅ 9 QuestionsBy Bartosz Zaczyński Share In this quiz, you’ll test your understanding of How to Use Loguru for Simpler Python Logging. By working through this quiz, you’ll revisit key concepts like installing Loguru, basic logging, formatting, sinks, log rotation, and capturing exception information. 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 […]

In Python, 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 you diagnose issues, and provides valuable information about your application’s health in production. Without proper logging, you risk missing critical errors, spending countless hours debugging blind spots, and potentially undermining your project’s overall stability. After […]

When working with Python objects, you’ll often need to make copies rather than modify the originals. In this tutorial, you’ll explore various ways to copy objects in Python, including using the built-in copy module. You’ll also learn the key differences between shallow and deep copies, with practical examples so you can safely duplicate objects in your own code. Explore the nuances of copying objects in Python and learn how to apply these techniques to manage mutable data structures effectively. Getting […]

Python’s subprocess module allows you to run shell commands and manage external processes directly from your Python code. By using subprocess, you can execute shell commands like ls or dir, launch applications, and handle both input and output streams. This module provides tools for error handling and process communication, making it a flexible choice for integrating command-line operations into your Python projects. By the end of this video course, you’ll understand that: The Python subprocess module is used to run […]