How to use the androidtv.constants function in androidtv

(constants.STATE_PLAYING, constants.APP_PLEX, [constants.APP_PLEX], 'hmdi_arc', False, 0.5))

        self.assertUpdate([True, True, constants.STATE_IDLE, 7, constants.APP_PLEX, 3, 'hmdi_arc', False, 30, None],
                          (constants.STATE_PLAYING, constants.APP_PLEX, [constants.APP_PLEX], 'hmdi_arc', False, 0.5))

        self.assertUpdate([True, True, constants.STATE_IDLE, 1, constants.APP_PLEX, 3, 'hmdi_arc', False, 30, None],
                          (constants.STATE_PAUSED, constants.APP_PLEX, [constants.APP_PLEX], 'hmdi_arc', False, 0.5))

        # TVheadend
        self.assertUpdate([True, True, constants.STATE_IDLE, 5, constants.APP_TVHEADEND, 4, 'hmdi_arc', False, 30, None],
                          (constants.STATE_PAUSED, constants.APP_TVHEADEND, [constants.APP_TVHEADEND], 'hmdi_arc', False, 0.5))

        self.assertUpdate([True, True, constants.STATE_IDLE, 6, constants.APP_TVHEADEND, 4, 'hmdi_arc', False, 30, None],
                          (constants.STATE_PLAYING, constants.APP_TVHEADEND, [constants.APP_TVHEADEND], 'hmdi_arc', False, 0.5))
        
        self.assertUpdate([True, True, constants.STATE_IDLE, 1, constants.APP_TVHEADEND, 4, 'hmdi_arc', False, 30, None],
                          (constants.STATE_IDLE, constants.APP_TVHEADEND, [constants.APP_TVHEADEND], 'hmdi_arc', False, 0.5))

        # VLC
        self.assertUpdate([True, True, constants.STATE_IDLE, 6, constants.APP_VLC, 2, 'hmdi_arc', False, 30, None],
                          (constants.STATE_PAUSED, constants.APP_VLC, [constants.APP_VLC], 'hmdi_arc', False, 0.5))

        self.assertUpdate([True, True, constants.STATE_IDLE, 6, constants.APP_VLC, 3, 'hmdi_arc', False, 30, None],
                          (constants.STATE_PLAYING, constants.APP_VLC, [constants.APP_VLC], 'hmdi_arc', False, 0.5))

        self.assertUpdate([True, True, constants.STATE_IDLE, 6, constants.APP_VLC, 4, 'hmdi_arc', False, 30, None],
                          (constants.STATE_IDLE, constants.APP_VLC, [constants.APP_VLC], 'hmdi_arc', False, 0.5))

        # VRV
        self.assertUpdate([True, True, constants.STATE_IDLE, 2, constants.APP_VRV, 3, 'hmdi_arc', False, 30, None],
                          (constants.STATE_IDLE, constants.APP_VRV, [constants.APP_VRV], 'hmdi_arc', False, 0.5))

def _get_stream_music(self, stream_music_raw=None):
        """Get the ``STREAM_MUSIC`` block from the output of the command :py:const:`androidtv.constants.CMD_STREAM_MUSIC`.

        Parameters
        ----------
        stream_music_raw : str, None
            The output of the command :py:const:`androidtv.constants.CMD_STREAM_MUSIC`

        Returns
        -------
        str, None
            The ``STREAM_MUSIC`` block from the output of :py:const:`androidtv.constants.CMD_STREAM_MUSIC`, or ``None`` if it could not be determined

        """
        if not stream_music_raw:
            stream_music_raw = self._adb.shell(constants.CMD_STREAM_MUSIC)

        return self._parse_stream_music(stream_music_raw)

async def awake(self):
        """Check if the device is awake (screensaver is not running).

        Returns
        -------
        bool
            Whether or not the device is awake (screensaver is not running)

        """
        return await self._adb.shell(constants.CMD_AWAKE + constants.CMD_SUCCESS1_FAILURE0) == '1'

Whether or not the device is on, or ``None`` if it was not determined
        awake : bool, None
            Whether or not the device is awake (screensaver is not running), or ``None`` if it was not determined
        wake_lock_size : int, None
            The size of the current wake lock, or ``None`` if it was not determined
        current_app : str, None
            The current app property, or ``None`` if it was not determined
        media_session_state : int, None
            The state from the output of ``dumpsys media_session``, or ``None`` if it was not determined
        running_apps : list, None
            A list of the running apps, or ``None`` if it was not determined

        """
        if lazy:
            if get_running_apps:
                output = self._adb.shell(constants.CMD_FIRETV_PROPERTIES_LAZY_RUNNING_APPS)
            else:
                output = self._adb.shell(constants.CMD_FIRETV_PROPERTIES_LAZY_NO_RUNNING_APPS)
        else:
            if get_running_apps:
                output = self._adb.shell(constants.CMD_FIRETV_PROPERTIES_NOT_LAZY_RUNNING_APPS)
            else:
                output = self._adb.shell(constants.CMD_FIRETV_PROPERTIES_NOT_LAZY_NO_RUNNING_APPS)
        _LOGGER.debug("Fire TV %s:%d `get_properties` response: %s", self.host, self.port, output)

        return self._get_properties(output, get_running_apps)

# Sport 1
            elif current_app == constants.APP_SPORT1:
                if wake_lock_size == 2:
                    state = constants.STATE_PAUSED
                elif wake_lock_size == 3:
                    state = constants.STATE_PLAYING
                else:
                    state = constants.STATE_IDLE

            # Spotify
            elif current_app == constants.APP_SPOTIFY:
                if media_session_state == 2:
                    state = constants.STATE_PAUSED
                elif media_session_state == 3:
                    state = constants.STATE_PLAYING
                else:
                    state = constants.STATE_IDLE

            # Twitch
            elif current_app == constants.APP_TWITCH:
                if wake_lock_size == 2:
                    state = constants.STATE_PAUSED
                elif media_session_state == 3:
                    state = constants.STATE_PLAYING
                elif media_session_state == 4:
                    state = constants.STATE_PLAYING
                else:
                    state = constants.STATE_IDLE

            # Waipu TV
            elif current_app == constants.APP_WAIPU_TV:

media_session_state : int, None
            The state from the output of ``dumpsys media_session``, or ``None`` if it was not determined
        running_apps : list, None
            A list of the running apps, or ``None`` if it was not determined

        """
        if lazy:
            if get_running_apps:
                output = await self._adb.shell(constants.CMD_FIRETV_PROPERTIES_LAZY_RUNNING_APPS)
            else:
                output = await self._adb.shell(constants.CMD_FIRETV_PROPERTIES_LAZY_NO_RUNNING_APPS)
        else:
            if get_running_apps:
                output = await self._adb.shell(constants.CMD_FIRETV_PROPERTIES_NOT_LAZY_RUNNING_APPS)
            else:
                output = await self._adb.shell(constants.CMD_FIRETV_PROPERTIES_NOT_LAZY_NO_RUNNING_APPS)
        _LOGGER.debug("Fire TV %s:%d `get_properties` response: %s", self.host, self.port, output)

        return self._get_properties(output, get_running_apps)