Python Program to use a global variable with a function

In this program, you will learn how to use a global variable with a function in Python.

num = 10

def change():
    global num

Example: How to use a global variable with a function in Python

num = 10


def change():
    global num
    num = num + 10
    print("Value is:", num)

change()

Output:

Value is: 20