How to make a 1080p window in Python - Throwback scripts #3

import pygame #imports pygame
from pygame.locals import * #imports variables
import time #imports time
quality1 = (1920, 1080) #makes a 1080p window
light white = (255,255,255) #makes the screen white
dark black = (0,0,0) #makes the screen black
window1 = pygame.display.set_mode(resolution) #the screen starts out just white
while True: #while the program is running
    window1.fill(white) #the screen will be white
    pygame.display.flip() #it will display on your screen
    time.sleep(5) #after 5 seconds...
    window1.fill(black) #the screen will turn black
    for event in pygame.event.get(): #in the event...
        if event.type == QUIT: #you close the window...
            pygame.quit() #the program stops running
#i made this script after about 1 month of learning python