Turn monitor off

TurnOffScreen.py

import sys

if sys.platform.startswith('linux'):
    import os
    os.system("xset dpms force off")

elif sys.platform.startswith('win'):
    import win32gui
    import win32con
    from os import getpid, system
    from threading import Timer

    def force_exit():
        pid = getpid()
        system('taskkill /pid %s /f' % pid)
    

    t = Timer(0 , force_exit)
    t.start()
    SC_MONITORPOWER = 0xF170
    win32gui.SendMessage(win32con.HWND_BROADCAST, win32con.WM_SYSCOMMAND, SC_MONITORPOWER, 2)
    t.cancel()

elif sys.platform.startswith('darwin'):
    import subprocess
    subprocess.call('echo \'tell application "Finder" to sleep\' | osascript', shell=True)