save project

snake.py

@@ -6,17 +6,19 @@ b=pygame.image.load('body.png')
 a=pygame.image.load("apple.png")
 x,y=(450,240)
 FPS=pygame.time.Clock()
+c=[(420,180),(450,210),(450,180),(x,y)]
 while True:
     screen=pygame.display.set_mode((660,480))
     for event in pygame.event.get():
         if event.type==locals.QUIT:
             exit()
     x+=30
+    c.append((x,y))
+    c.pop(0)
     screen.blit(bg,(0,0))
-    screen.blit(r,(x,y))
-    screen.blit(b,(450,210))
-    screen.blit(b,(450,180))
-    screen.blit(b,(420,180))
+    screen.blit(r,c[-1])
+    for i in range(len(c)-1):
+        screen.blit(b,c[i])
     screen.blit(a,(450,300))
     pygame.display.update()
     FPS.tick(3)
\ No newline at end of file