import pygame
from pygame.locals import *
import sys


class Main:
    @classmethod
    def main (cls) -> None:
        pygame.init ()

        screen: pygame.Surface = pygame.display.set_mode ((640, 480))

        while (True):
            screen.fill ((255, 255, 255))
            pygame.display.update ()

            for event in pygame.event.get ():
                if event.type == QUIT:
                    pygame.quit ()
                    sys.exit ()


if __name__ == '__main__':
    Main.main ()