Aug 24, 2021 · This article will show you how to create and call your own Python functions. It will also give you an overview of how to pass input parameters and arguments to your functions.

To call a function, write its name followed by parentheses: You can call the same function multiple times: Function names follow the same rules as variable names in Python: Valid function …

Jul 23, 2025 · Although these terms are often used interchangeably, they have distinct roles within a function. This article focuses to clarify them and help us to use Parameters and Arguments …

The arguments d through h are strings which each have different meanings. It is important that I can choose which optional parameters to pass in any combination.

Feb 10, 2025 · Learn how to define a function in Python using the `def` keyword, parameters, and return values. This step-by-step guide includes examples for easy understanding

Jun 11, 2025 · To define a function in Python, you use the def keyword, followed by the function name and an optional list of parameters enclosed in a required pair of parentheses. You can …

Sep 3, 2024 · These examples showcase some of the versatile capabilities that Python provides around functions like nesting, recursion and decoration. They greatly expand the programming …

1 day ago · In Python, functions are treated as **first-class citizens**, meaning they can be assigned to variables, stored in data structures, returned from other functions, and even …

Oct 27, 2025 · Watch it together with the written tutorial to deepen your understanding: Defining Python Functions With Optional Arguments. You define Python functions with optional …

Each function starts with the keyword def, followed by the function name and a parenthesis in which the parameters are defined. Here is a simple example of a function that decides whether …