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.

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 …

A function is a block of code that performs a specific task. Suppose we need to create a program to make a circle and color it. We can create two functions to solve this problem: Dividing a …

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 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.

In practice, you use functions to divide a large program into smaller and more manageable parts. The functions will make your program easier to develop, read, test, and maintain.

Oct 19, 2025 · A Python function is a named section of a program that performs a specific task and, optionally, returns a value Functions are the real building blocks of any programming …

May 16, 2025 · A function in Python is a named section of code that takes an input, performs a specific operation and returns an output. Here's how functions work in Python.

Mar 28, 2025 · In this tutorial, we will understand everything about functions in Python, including their types, how to define and use them, and provide various practical examples.

Mar 22, 2025 · What is a Python Function? A Python function is a block of organized, reusable code that performs a specific task. It allows you to break down a large program into smaller, …