save project

snake.py

@@ -77,4 +77,10 @@ while True:
     tx=qw.render(we,True,(0,0,0))
     tx=qw.render(we,True,(0,0,0))
     screen.blit(tx,(0,0))
     screen.blit(tx,(0,0))
     pygame.display.update()
     pygame.display.update()
-    FPSCLOCK.tick(3)
+    FPSCLOCK.tick(3)
\ No newline at end of file
+    if x < 0 or x >630 or y<0 or y>450:
+        exit()
+
+
+
+