Python Local & Global Variables

  

Concept

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Global variables are the ones that are defined and declared outside a function and we need to use them inside a function.

Code

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Example 1:

def foo():

total = 1
        return total

total = 0
print(foo())

>>> 1

Example 2:

def fun():
        print(s)

s = "Hello World"
fun()

>>> Hello World

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