how to setup screen in Python code example

Example: how to make a screen in python

import pygame
pygame.init()

sh = int(500)
sw = int(500)
win = pygame.display.set_mode((sh, sw))

run = True
while run:
    pygame.time.delay(100)
	for event in pygame.event.get():
        if event.type == pygame.QUIT:
            run = False