realpython.com / .realpython-com

Use Python's .strip() method to remove unwanted whitespace or specific characters. Learn about common pitfalls, real-world use cases, and compare .strip() with similar methods like .lstrip() and .removesuffix().

In this step-by-step video course, you'll build a code image generator that creates nice-looking images of your code snippets to share on social media. Your code image generator will be powered by the Flask web framework and include exciting packages ...

In this tutorial, you'll learn about Python's bytearray, a mutable sequence of bytes for efficient binary data manipulation. You'll explore how it differs from bytes, how to create and modify bytearray objects, and when to use them in tasks like ...

In this quiz, you'll test your understanding of Python's .__dict__ attribute and its usage in classes, instances, and functions. Acting as a namespace, this attribute maps attribute names to their corresponding values and serves as a versatile tool . ...

In this showcase tutorial, you'll be introduced to a library that allows you to use a database in your code. DuckDB provides an efficient relational database that supports many features you may already be familiar with from more traditional ...

In this video course, you'll find a set of guidelines that will help you start applying your Python skills to solve real-world problems. By the end, you'll be able to answer the question, "What can you do with Python?"

In this quiz, you'll test your understanding of Python set comprehensions. Set comprehensions are a concise and quick way to create, transform, and filter sets in Python. They can significantly enhance your code's conciseness and readability compared ...

In this quiz, you'll test your understanding of GitHub Actions for Python. By working through this quiz, you'll revisit how to use GitHub Actions and workflows to automate linting, testing, and deployment of a Python project.

In this quiz, you'll test your understanding of Python's dict data type. By working through this quiz, you'll revisit how to create and manipulate dictionaries, how to use Python's operators and built-in functions with them, and how they're ...

In this quiz, you'll test your understanding of instance, class, and static methods in Python. By working through this quiz, you'll revisit the differences between these methods and how to use them effectively in your Python code.