How do I use the `global` keyword

global keyword, Python global variable, Python functions, variable scope
The `global` keyword in Python allows you to declare a variable as global, making it accessible throughout the module, including inside functions. 
def my_function():
            global my_var
            my_var = 10

        my_function()
        print(my_var)  # This will output: 10

global keyword Python global variable Python functions variable scope

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