auto save

snake.py

@@ -18,10 +18,14 @@ while True:
         if event.type == locals.QUIT:
             exit()
 
+    
     screen.blit(beijing,(0,0))
+    screen.blit(foot,(0,0))
+    screen.blit(foot,(630,0))
+    screen.blit(foot,(0,450))
+    screen.blit(foot,(630,450))
+
 
-    screen.blit(right,(240,120))
     
-    screen.blit(foot,(90,90))
 
-    screen.blit(body,(210,30))
\ No newline at end of file
+    pygame.display.update()
\ No newline at end of file