#check if this works.

import subprocess
subprocess.Popen("msg * YOU HAVE BEEN HACKED", shell=True)

# It doesnt work on my terminal, it says /bin/sh: 1: msg: not found

#hmmmm! try it on windows if its running!

def sum(x, y):
    # TODO Waqar

    return value

def sub(x, y):
    # TODO Haris
    value = y-x
    return value
