save project

snake.py

@@ -19,6 +19,7 @@ while True:
     screen.blit(background, (0, 0))
     x=x+30
     flb.append((x,y))
+    flb.pop(0)
     screen.blit(right, (flb[-1]))
     for i in range(len(flb)-1):
         screen.blit(body,flb[i])