text: import pyglet
  pyglet.resource.path = ['./resources']
  pyglet.resource.reindex()
  
  player_image = pyglet.resource.image("player.png")
  bullet_image = pyglet.resource.image("bullet.png")
  asteroid_image = pyglet.resource.image("asteroid.png")
  
  def center_image(image):
      """Sets an image's anchor point to its center"""
      image.anchor_x = image.width // 2
      image.anchor_y = image.height // 2
  
  center_image(player_image)
  center_image(bullet_image)
  center_image(asteroid_image)