auto save

1.py

+import pygame
+import random
+from pygame import locals
+pygame.init()
+screen = pygame.display.set_mode((660, 480))
+background = pygame.image.load('bg.png')
+food = pygame.image.load('apple.png') 
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            exit()
+    screen.blit(background,(0,0))
+    screen.blit(food,(0,0))
+    screen.blit(food,(0,450))
+    screen.blit(food,(630,0))
+    screen.blit(food,(630,450))
+    pygame.display.update()
\ No newline at end of file