from pygame import *
from pygame.sprite import *
from random import *

# Your sprite classes go here

# The game
init()

# Initialize screen
screen = display.set_mode((640, 480))
display.set_caption('Window name!')

# Your game sprite initializations go here

# Game loop
while True:
	e = event.poll()
	if e.type == QUIT:
		quit()
		break

	screen.fill(Color("white"))
	display.update()