auto save

ff.py

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

snake.py

 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
-??
\ No newline at end of file
+screen = pygame.display.set_mode((660,480))
+while True:
+    for event in pygame.event.get():
+        print(event)
+        if event.type == locals.QUIT:
+            exit()
+
+    
+   
+      
\ No newline at end of file