This creates a function named my_function that prints "Hello from a function" when called. The code inside the function must be indented. Python uses indentation to define code blocks.

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.

In this post, I have compiled a list of examples of functions in Python. Check out these examples and understand how functions work in various scenarios. I hope this will help you get a clear picture of …

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 using def that …

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, Python provides …

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

In the example below we have parameter x and y. Type this program and save it as summation.py. In this example we have two functions: f (x,y) and print (). The function f (x,y) passed its output to the …