text: import os.path
  from glob import glob
  from PIL import ImageFont
  
  def available():
      """
      Returns list of available font names.
      """
      font_dir = os.path.dirname(__file__)
      names = [os.path.basename(os.path.splitext(f)[0])
              for f in glob(os.path.join(font_dir, '*.pil'))]
      return sorted(names)
  
  def load(name):
      """
      Loads the font specified by name and returns it as an instance of
      `PIL.ImageFont <http://pillow.readthedocs.io/en/latest/reference/ImageFont.html>`_
      class.
      """
      try:
          font_dir = os.path.dirname(__file__)
          pil_file = os.path.join(font_dir, '{}.pil'.format(name))
          pbm_file = os.path.join(font_dir, '{}.pbm'.format(name))
          return ImageFont.load(pil_file)
      except FileNotFoundError:
          raise Exception('Failed to load font "{}". '.format(name) +
          'Check ev3dev.fonts.available() for the list of available fonts')
  