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 ...

Python has evolved significantly over the past decade. While Python once had a strong reputation as an "easy-to-write scripting language," it has now advanced in various areas, including type checking ...

Defining a list in Python is easy—just use the bracket syntax to indicate items in a list, like this: list_of_ints = [1, 2, 3] Items in a list do not have to all be the same type; they can be any ...

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 ...

Python 3.15.0 is available. The new major version of the programming language was released on October 9, 2026, and brings changes to the language, the CPython reference interpreter, and the standard ...

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 ...