In this tutorial, you'll learn how to define and call your own Python function. You'll also learn about passing data to your function, and returning data from your function back to its calling environment.

Feb 26, 2025 · Unlike built-in functions provided by a programming language, UDFs allow for customization and code reusability, improving program structure and efficiency. Example: Explanation: fun (x) checks if a number is even or odd using x % 2. If divisible by 2, it prints “even”, otherwise “odd”. Function Defination: Function call: 1.

In Python a function is defined using the def keyword: To call a function, use the function name followed by parenthesis: Information can be passed into functions as arguments. Arguments are specified after the function name, inside the parentheses. You can add as many arguments as you want, just separate them with a comma.

And this is exactly why in Python, define functions is important. 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 building scalable applications, learning how to define functions in Python is essential ...

Jul 28, 2021 · In this post, we shall see how we can define and use our own functions. Let's get started! The following snippet shows the general syntax to define a function in Python: You need to use the def keyword, give your function a name, followed by a pair of parentheses, and end the line with a colon (:).

Use the ceil() Function in Python; Create a Void Function in Python; Use the arange() Function in Python; Use the Python Pass Function; Use the trim() Function in Python; Use the strip() Function in Python; Implement and Use the hash() Functions in Python; Use the map() Function in Python; Use the randint() Function in Python; Use the wait ...

Apr 18, 2025 · This tutorial walks you through the concept of a Python function. You’ll learn how to create your own functions and use them to write modular code in Python

Mar 10, 2024 · Now, let’s roll up our sleeves and brew our own Python functions! To create a function, you start with the def keyword, sprinkle in a function name, add some parameters, and let the magic unfold! Get your wands ready and let’s define a function in Python: Every good spell needs some ingredients!

Nov 22, 2024 · Discover how to write reusable and efficient Python functions. Master parameters, return statements, and advanced topics like lambda functions. Organize your code better with main () and other best practices. Training more people? Get your team access to the full DataCamp for business platform. For Business For a bespoke solution book a demo.

Task 6.2: Create a Function to Check if a Number is Even or Odd. Function Requirements: Define a function named is_even that takes one parameter: number. The function should determine if the number is even or odd. It should return the string "Even" if the number is even, and "Odd" if the number is odd. Input: A single integer (positive or ...