save project

snake.py

@@ -65,7 +65,7 @@ while True:
         score=score+10
     else:
         position.pop(0)
-    if x < 0 or x > 630 or x < 0 or x > 460:
+    if x < 0 or x > 630 or y < 0 or y > 460:
         exit()
     position.append((x, y))
     # 将背景图画上去