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  1. Python Functions - GeeksforGeeks

    Oct 4, 2025 · Python supports various types of arguments that can be passed at the time of the function call. In Python, we have the following function argument types in Python, Let's explore …

  2. Python Functions - W3Schools

    Python Functions A function is a block of code which only runs when it is called. A function can return data as a result. A function helps avoiding code repetition.

  3. Python Functions (With Examples) - Programiz

    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.

  4. Python Functions [Complete Guide] – PYnative

    Jan 26, 2025 · In Python, the function is a block of code defined with a name. We use functions whenever we need to perform the same task multiple times without writing the same code again.

  5. Functions in Python

    Learn about functions in Python, their types and different properties. See built in functions and user defined functions.

  6. Python Functions - Python Guides

    Functions are a fundamental building block in Python programming. They allow you to encapsulate reusable code, making your programs more modular, maintainable, and efficient. …

  7. 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.

  8. Python - Functions - Online Tutorials Library

    A Python function is a block of organized, reusable code that is used to perform a single, related action. Functions provide better modularity for your application and a high degree of code …

  9. 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.

  10. Built-in FunctionsPython 3.14.2 documentation

    1 day ago · The Python interpreter has a number of functions and types built into it that are always available. They are listed here in alphabetical order. Return the absolute value of a number. …