auto save

snake.py

@@ -14,7 +14,8 @@ food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 up = pygame.image.load('up.png')
 down = pygame.image.load('down.png')
-
+setheading='right'
+snake_head=right
 x,y = 240,120
 position = [(180,90),(180,120),(210, 120),(x,y)]
 while True:
@@ -23,7 +24,7 @@ while True:
 
             # 接收到退出事件后退出程序
             exit()
-        if event.type ==locals.KEYDOWN
+        if event.type ==locals.KEYDOWN:
             if event.key == locals.K_RIGHT and setheading !="left":
                setheading = 'right' 
                snake_head = right