auto save

snake.py

 import pygame
 from pygame import locals
+background = pygame.image.load('bg.png')
 pygame.init()
 screen = pygame.display.set_mode((660,480))
 while True:
     for event in pygame.event.get():
-        print(event)
         if event.type == locals.QUIT:
             exit()
-            
\ No newline at end of file
+    screen.blit(background,  (0, 0))
+    pygame.display.update()
\ No newline at end of file