import pygame, sys

pygame.init()
screen = pygame.display.set_mode((400,500))
clock = pygame.time.Clock()
test_surface = pygame


while True:
	for event in pygame.event.get():
		if event.type ==  pygame.QUIT:
			pygame.quit
			sys.exit()
	screen.blit(test_surface,(200,250))
	pygame.display.update()
	clock.tlick(60)