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()
 
 
@@ -54,9 +54,13 @@ while True:
         y += 30
         y += 30
     position.append((x, y))
     position.append((x, y))
     if x == apple_x and y == apple_y:
     if x == apple_x and y == apple_y:
+        num1= random.randint(1,22)
+        num2 =  random.randint(1,16)
         apple_x = random.randint(0,660)
         apple_x = random.randint(0,660)
         apple_y = random.randint(0,480)
         apple_y = random.randint(0,480)
-    position.pop(0)
+
+    else:
+        position.pop(0)
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))