save project

snake.py

 import pygame
 from pygame import locals
 
-a=randint(2,5)
 # 初始化pygamre，为使用pygame做准备
 pygame.init()
 
 # 创建一个窗口
 screen=pygame.display.set_mode((660,480))
-while Ture:
+while True:
     for event in pygame.event.get():
-    if event.type==locals.QUIT:
-        exit()
-    screen
+        if event.type==locals.QUIT:
+            exit()
+