import timeit
import PIL.ImageGrab

def get_screen():
    return PIL.ImageGrab.grab()


def get_pixels():
    screen = get_screen()
    t = timeit.Timer()

    for x in range(1, 1000):
        for y in range(1, 500):
            PixelString = ""
            #PixelString = PIL.ImageGrab.grab().load()[300,i]
            #PixelString = PIL.ImageGrab.grab().getpixel()[300, i]
            print(screen.load()[x, y])
    print(t.timeit())

get_pixels()