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  1. Python Functions - W3Schools

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

  2. How To Define A Function In Python?

    Feb 10, 2025 · To define a function in Python, you use the def keyword followed by the function name and parentheses. Inside the parentheses, you can specify parameters that the function …

  3. Python def Keyword - GeeksforGeeks

    Jul 23, 2025 · In Python, the def keyword is used to define functions and it can also be used to define methods inside a class. A method is a function that is associated with an object and is …

  4. Defining Your Own Python Function

    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 …

  5. Python Function: The Basics Of Code Reuse

    Oct 19, 2025 · Learn how to create and use a Python function with Python's def keyword, why functions are useful, and learn about variable scope.

  6. An Essential Guide to Python Functions By Examples

    In this tutorial, you'll learn to define custom Python functions so that you can reuse them in the program.

  7. Mastering Python's `def` Function: A Comprehensive Guide

    Jan 24, 2025 · Whether you are a beginner taking your first steps in Python or an experienced developer looking to brush up on your knowledge, understanding the `def` function is crucial. …

  8. Python Define Function | Docs With Examples - Hackr

    Feb 12, 2025 · Python functions with examples. Define reusable blocks of code with def, use parameters, return values, handle variable arguments, and optimize short tasks with lambda …

  9. Python Functions [Complete Guide] – PYnative

    Jan 26, 2025 · Use the def keyword with the function name to define a function. Next, pass the number of parameters as per your requirement. (Optional). Next, define the function body with …

  10. How to Define and Call a Function in Python - GeeksforGeeks

    Jul 23, 2025 · In Python, defining and calling functions is simple and may greatly improve the readability and reusability of our code. In this article, we will explore How we can define and …