How to use the tartube.media.GenericRemoteContainer function in tartube

Args:

            obj1, obj2 (media.Video, media.Channel, media.Playlist or
                media.Folder) - Media data objects being sorted

        Returns:

            -1 if obj1 comes first, 1 if obj2 comes first, 0 if they are equal

        """

        if str(obj1.__class__) == str(obj2.__class__) \
        or (
            isinstance(obj1, GenericRemoteContainer) \
            and isinstance(obj2, GenericRemoteContainer)
        ):
            if isinstance(obj1, Video):

                # Livestreams come before everything else
                if obj1.live_mode > obj2.live_mode:
                    return -1
                elif obj1.live_mode < obj2.live_mode:
                    return 1

                # Otherwise sort by upload time, then by receive time
                elif obj1.upload_time is not None \
                and obj2.upload_time is not None:
                    if obj1.upload_time > obj2.upload_time:
                        return -1
                    elif obj1.upload_time < obj2.upload_time:
                        return 1

#   def get_relative_actual_dir():  # Inherited from GenericContainer


#   def get_relative_default_dir(): # Inherited from GenericContainer


    def never_called_func(self):

        """Function that is never called, but which makes this class object
        collapse neatly in my IDE."""

        pass


class Playlist(GenericRemoteContainer):

    """Python class that handles a playlist (e.g. on YouTube).

    Args:

        app_obj (mainapp.TartubeApp): The main application (not stored as an
            IV)

        dbid (int): A unique ID for this media data object

        name (str) - The playlist name

        parent_obj (media.Folder) - The parent media data object, if any

        options_obj (options.OptionsManager) - The object specifying download
            options for this channel, if any

Converts self.upload_time, in Unix time, into a formatted string.

        Returns:

            The formatted string, or None if self.upload_time is not set

        """

        if self.upload_time:
            return str(datetime.datetime.fromtimestamp(self.upload_time))
        else:
            return None


class Channel(GenericRemoteContainer):

    """Python class that handles a channel (e.g. on YouTube).

    Args:

        app_obj (mainapp.TartubeApp): The main application (not stored as an
            IV)

        dbid (int): A unique ID for this media data object

        name (str) - The channel name

        parent_obj (media.Folder) - The parent media data object, if any

        options_obj (options.OptionsManager) - The object specifying download
            options for this channel, if any