def _pianobar_exists():
 pianobar_exe = shutil.which('pianobar')
 if pianobar_exe:
  return True
 else:
  _LOGGER.warning('The Pandora component depends on the Pianobar client, which cannot be found. Please install using instructions athttps://home-assistant.io/components/media_player.pandora/')
  return False

def _pianobar_exists ( ) : pianobar_exe = shutil . which ( 'pianobar' ) if pianobar_exe : return True else : _LOGGER . warning ( 'The Pandora component depends on the Pianobar client, which cannot be found. Please install using instructions athttps://home-assistant.io/components/media_player.pandora/' ) return False
verify that pianobar is properly installed .