auto save

p.py

+from random import randint
+
+a=randint(2,5)
+print(a)
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snake.py

+import pygame
+from pygame import locals
+
+# 初始化pygame，为使用pygame做准备
+pygame.init()
+
+beijing = pygame.image.load("bg.png")
+right = pygame.image.load("right.png")
+foot = pygame.image.load("apple.png")
+body = pygame.image.load("body.png")
+
+screen=pygame.display.set_mode((660,480))
+
+
+
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            exit()
+
+    screen.blit(beijing,(0,0))
+
+    screen.blit(right,(240,120))
+
+    screen.blit(foot,(90,90))
+
+    screen.blit(body,(210,30))
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