save project

jjj.py

+from random import randint
+
+a=randint(2,5)
+print(a)
\ No newline at end of file

snake.py

-import pygame
+import pygame 
+
+from pygame import locals
 
-# 初始化pygame，为使用pygame做准备
 pygame.init()
 
-# 创建一个窗口
-green=pygame.display.set_mode((800,600))
\ No newline at end of file
+green=pygame.display.set_mode((800,600))
+while True:
+    for event in pygame.event.get():
+        if event.type==locals.QUIT:
+            exit()
\ No newline at end of file