how to make a screen in python

1import pygame
2pygame.init()
3
4sh = int(500)
5sw = int(500)
6win = pygame.display.set_mode((sh, sw))
7
8run = True
9while run:
10    pygame.time.delay(100)
11	for event in pygame.event.get():
12        if event.type == pygame.QUIT:
13            run = False
14