Code
sprite = Sprite('Ball')
while True:
  if sprite.iskeypressed('up arrow'):
    sprite.changey(3)
  if sprite.iskeypressed('down arrow'):
    sprite.changey(-3)
  if sprite.iskeypressed('left arrow'):
    sprite.changex(-3)
  if sprite.iskeypressed('right arrow'):
    sprite.changex(3) 
		 
															


 
															 
								