invalid syntax (<unknown>, line 25) error[Python 3]

"""justwindow.py"""
import sys
import pygame
from pygame.locals import QUIT


pygame.init()
SURFACE = pygame.display.set_mode((400, 300))
pygame.display.set_caption("Just Window")


def main():
    """main routine"""
    while True:
        SURFACE.fill((255, 255, 255))


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


if__name__=='__main__':
    main()