When working with text or CSV data in Python, you may find yourself wanting to "extract only email addresses," "verify the ...

Master Python strings! This workbook explores string manipulation, basic Python formatting, and essential methods to handle text data, empowering your students’ to work efficiently with text. This ...

Python is best thought of as a dynamic but strongly typed language. Types aren’t associated with the names of things, but with the things themselves. This makes Python flexible and convenient for ...

Learning how to define a function in Python is one of the most important steps to mastering the language. Functions are blocks of code that perform a specific task and can be “called” from any point ...

When a calculation result is off by one yen, simply adding round at the end does not always solve the problem. The result changes depending on the type of input received, how many digits were ...

Learn how Mypy's type checking works with functions and generators. In my last two articles I've described some of the ways Mypy, a type checker for Python, can help identify potential problems with ...