save project

snake.py

 import pygame
-from import pygame locals
+from  pygame import locals
 
 # 初始化pygame，为使用pygame做准备
 pygame.init()
@@ -16,10 +16,10 @@ while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
-screen.bilt(background,(0,0))
-screen.bilt(right,(240,120))
-screen.bilt(body,(210,120))
-screen.bilt(body,(180,120))
-screen.bilt(body,(180,90))
-screen.bilt(food,(360,300))
-pygame display.update()
+    screen.blit(background,(0,0))
+    screen.blit(right,(240,120))
+    screen.blit(body,(210,120))
+    screen.blit(body,(180,120))
+    screen.blit(body,(180,90))
+    screen.blit(food,(360,300))
+    pygame.display.update()