Python Tutorial #23 - Global Keyword in Python Programming

Python Tutorial #23 - Global Keyword in Python Programming for Beginners
In this video by Programming for beginners we will see Global Keyword in Python Programming for Beginners, in Python tutorial for beginners series.
Python programming language is very easy to learn for students and professionals.

In Python, the global keyword allows us to modify the variable outside of the current scope.
It is used to create a global variable and make changes to the variable in a local context.

- Global in Nested Functions
def outer_function():
num = 20

def inner_function():
global num
num = 25

print("Before calling inner_function(): ", num)
inner_function()
print("After calling inner_function(): ", num)

outer_function()
print("Outside both function: ", num)

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Python is a computer programming language often used to build websites and software, automate tasks, and conduct data analysis. Python is a general-purpose language, meaning it can be used to create a variety of different programs and isn't specialized for any specific problems.
It is very important for students and professionals to learn python programming language that will help you to achieve many tasks easily and to build softwares.

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