One way that is sort of idiomatic in Python is writing: print Kerma() return "energy / mass" . main() This allows you to write you code in the order you like as long as you keep calling the function …

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.

As for the semantics, in Python there are three ways to exit a function: Using the return statement. This works the same as in any other imperative programming language you may know. Using …

Aug 19, 2023 · How to define and call a function in Python. In Python, functions are defined using def statements, with parameters enclosed in parentheses (), and return values are indicated …

Mar 10, 2025 · We can define a function in Python, using the def keyword. We can add any type of functionalities and properties to it as we require. By the following example, we can …

Dec 16, 2024 · In this article, we will explore How we can define and call a function. Example: Let's understand defining and calling a function in detail: By using the word def keyword …

Summary: in this tutorial, you’ll learn to develop Python functions by using the def keyword. What is a function # A function is a named code block that performs a job or returns a value. Why do …

Jul 28, 2021 · In this tutorial, we shall learn about user-defined functions in Python. When you started coding in Python, you'd have used the built-in print() function in your Hello World! …

May 1, 2025 · In Python, defining a function starts with the def keyword, followed by the function name and a set of parentheses that may include parameters. The function header ends with a …

Let us learn what a function in Python is technically. A function is a block of reusable code that performs a specific task. Instead of repeating code, you define it once in a function and call it …