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  1. Python - Global Variables - W3Schools

    Variables that are created outside of a function (as in all of the examples in the previous pages) are known as global variables. Global variables can be used by everyone, both inside of …

  2. python - How can I use a global variable in a function? - Stack Overflow

    Jul 11, 2016 · def use_global_variable(): return global_variable + '!!!' and now we can use the global variable: >>> use_global_variable() 'Foo!!!' Modification of the global variable from …

  3. Using and Creating Global Variables in Your Python Functions

    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 …

  4. Global and Local Variables in Python - GeeksforGeeks

    Jul 25, 2024 · Let's see how to create a Python global variable. Defining and accessing Python global variables. The variable s is defined as the global variable and is used both inside the …

  5. Python Global VariablesHow to Define a Global Variable

    May 12, 2022 · In this article, you will learn the basics of global variables. To begin with, you will learn how to declare variables in Python and what the term 'variable scope' actually means. …

  6. Global Variables in Python Functions - How to Use, Set and Update

    May 3, 2024 · In Python, to set a global variable you need to declare and initialize a variable outside of any function or block. In the above code, a global variable named global_var is …

  7. How to Define Global Variables in Python - TecAdmin

    Apr 26, 2025 · In Python, a global variable is a variable that is defined outside of any function or class and can be accessed from anywhere within the code. Global variables are useful for …

  8. Python Global Variables

    In Python, a global variable is a variable defined outside of any function, making it accessible throughout the entire module or script. Unlike local variables that are confined to a specific …

  9. Using Global Variables in Python Functions: Best Practices and ...

    May 1, 2025 · Conclusion. Using global variables in Python functions is sometimes necessary—but it should be done with caution. Understanding Python’s variable scope is …

  10. Python Global Variables - PythonHello

    In Python, a global variable is a variable that is defined outside of any function or class and is available for use throughout the entire program. Global variables are defined using the global …

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