How do I get the function to return x, in such a way that I can use it as the input for another function or use the variable within the body of a program? I tried using return and then using the x variable in another function, but I get a NameError that way.

Mar 7, 2025 · Understanding input and output operations is fundamental to Python programming. With the print () function, we can display output in various formats, while the input () function enables interaction with users by gathering input during program execution.

In this tutorial, we will learn simple ways to display output to users and take input from users in Python with the help of examples.

2 days ago · There are several ways to present the output of a program; data can be printed in a human-readable form, or written to a file for future use. This chapter will discuss some of the possibilities.

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! program 😀 and the input() function to read in input from the user.

Learn about Functions in Python: Create reusable blocks of code using the `def` keyword, pass arguments, return values, and organize your logic efficiently.

Learn Python functions including how to define and call them, pass arguments, return values, and understand variable scope. Covers built-in and user-defined functions.

To print the output of a function, you must do thre things: return a value from the function: Use the return statement to specify what the function should output. Call the function and capture the result: Assign the result of calling the function to a variable. Print the stored result: Print the returned result. The return statement is essential.

Jan 29, 2025 · It takes some input (arguments), processes it, and may return an output. Functions help in avoiding code duplication and make the codebase more organized. The basic syntax for defining a function in Python is as follows: """Optional docstring""" # Function body. return value. def is a keyword used to define a function.

3 days ago · Learn Python tutorial from scratch. Explore Python input/output, variables, data types, lists, tuples, dictionaries, and hands-on coding practice for beginners.