Normally, when you create a variable inside a function, that variable is local, and can only be used inside that function. To create a global variable inside a function, you can use the global keyword.

In this tutorial, you'll learn how to use global variables in Python functions using the global keyword or the built-in globals () function. You'll also learn a few strategies to avoid relying on global variables …

Jul 11, 2016 · If you want to refer to a global variable in a function, you can use the global keyword to declare which variables are global. You don't have to use it in all cases (as someone here incorrectly …

Jul 23, 2025 · By default, variables created inside a function are local to that function. To modify or create a global variable inside a function, you can use the global keyword, which allows the function …

Feb 11, 2025 · In this tutorial, I explained how to set global variables in Python functions. I discussed four methods to accomplish this task, they are using global keyword, global dictionary, globals() …

Mar 7, 2024 · This article outlines several methods for declaring global variables in Python, ensuring that variables modified within functions reflect the changes globally. We’ll tackle scenarios with …

Learn how to make a variable global in Python with clear, step-by-step instructions. Understand the use of the global keyword to modify variables outside local scopes.

Apr 10, 2025 · To create a global variable in Python, you simply define it at the top level of your script, outside of any function or class. For example: In this example, global_variable is a global variable …

Oct 21, 2022 · In Python, a variable declared outside the function or in global scope is known as a global variable. We can use global variables both inside and outside the function. The scope of a global …

Nov 14, 2025 · Understanding how to make a variable global is crucial when you need to share data between different parts of your program. This blog will provide a detailed overview of making …