'Send a station list command.'

def _send_station_list_command(self):

    import pexpect
    self._pianobar.send('s')
    try:
        self._pianobar.expect('Select    station:', timeout=1)
    except pexpect.exceptions.TIMEOUT:
        self._clear_buffer()
        self._pianobar.send('s')
        self._pianobar.expect('Select    station:')
