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.

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.

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.

Feb 14, 2026 · 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 …

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

Jan 10, 2026 · Learn Python functions explained simply with beginner-friendly examples. Understand how functions work, why they matter, and how to use them correctly.

We will now see how to define and use a function in a Python program. A function is a reusable block of programming statements designed to perform a certain task. To define a function, …

Learn about Python functions, their definitions, types, and how to create and use them effectively in your coding projects.

Aug 24, 2025 · In this tutorial, we’ll cover everything you need to know about defining and calling functions in Python. From the basics of def and parameters to advanced features like *args, …

Aug 29, 2025 · Let’s break down Python functions in simple terms with real examples. 🔹 What is a Function? A function is a block of code that runs only when you call it. Think of it like a …