save project

snake.py

 import pygame
 from pygame import locals
-
+import random
 # 初始化pygame，为使用硬件做准备
 pygame.init()
 
@@ -68,6 +68,6 @@ while True:
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
-if x == apple_x and y == apple_y:
-    apple_x = random.randint(0,660)
-    apple_y = random,randint(0,480)
+    if x == apple_x and y == apple_y:
+        apple_x = random.randint(0, 660)
+        apple_y = random.randint(0, 480)