This post explains how to use a Python function call, how to pass variables, and how to use these features to build powerful, flexible programs.

Python lets you set default values for function arguments, which is super convenient. But when those default values are mutable (like lists or dictionaries), you're walking into a sneaky bug trap.

This post will teach you how to define a function in Python and pass arguments - quickly and easily! This is one of the most important skills in Python.

Learn how to use Python’s optional type-hinting syntax to create cleaner and more useful code.