save project

snake.py

 import pygame
 import pygame
 from pygame import locals
 from pygame import locals
-
+import random
 # 初始化pygame，为使用硬件做准备
 # 初始化pygame，为使用硬件做准备
 pygame.init()
 pygame.init()
 
 
@@ -55,12 +55,16 @@ while True:
     else:
     else:
         y += 30
         y += 30
     position.append((x, y))
     position.append((x, y))
-    position.pop(0)
+    
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     if x == apple_x and y == apple_y:
     if x == apple_x and y == apple_y:
         apple_x = random.randint(0,660)
         apple_x = random.randint(0,660)
         apple_y = random.randint(0,480)
         apple_y = random.randint(0,480)
-        screen.blit(snake_head, position[-1])
+        mun1 = random.randint(1,22)
+        mun2 = random.randint(1,16)
+    else:
+        position.pop(0)
+    screen.blit(snake_head, position[-1])
     for i in range(len(position)-1):
     for i in range(len(position)-1):
         screen.blit(body, position[i])
         screen.blit(body, position[i])