Creating a Function In Python, a function is defined using the def keyword, followed by a function name and parentheses:

Jun 11, 2025 · Learn how to define your own Python function, pass data into it, and return results to write clean, reusable code in your programs.

A function is a block of code that performs a specific task. In this tutorial, we will learn about the Python function and function expressions with the help of examples.

Oct 4, 2025 · We can define a function in Python, using the def keyword. A function might take input in the form of parameters. The syntax to declare a function is: Here, we define a function …

Mar 17, 2025 · For example, you can create a function to calculate the square of a number, or to print a welcome message. Why Use Functions? Code Reusability: Instead of writing the same …

Mar 3, 2023 · Defining a function in Python involves two main steps: defining the function and specifying the arguments it takes. To define a function, you use the def keyword followed by …

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

In this tutorial, you’ll learn how to define user-defined Python functions. Here’s a simple function that shows a greeting: print('Hi') Code language: Python (python) This example shows the …

Jan 26, 2025 · Syntax of creating a function. Here, function_name: Function name is the name of the function. We can give any name to function. parameter: Parameter is the value passed to …

In Python, defining functions is easy and also a foundational skill that can improve your code’s readability, modularity, and efficiency. Whether you are just starting your Python journey or …