def stream_slices(self, **kwargs) -> Iterable[Optional[Mapping[(str, any)]]]:
    channels_stream = Channels(authenticator=self.authenticator)
    for channel_record in channels_stream.read_records(sync_mode=SyncMode.full_refresh):
        (yield {'channel_id': channel_record['id']})
def stream_slices(self, **kwargs) -> Iterable[Optional[Mapping[(str, any)]]]:
    channels_stream = Channels(authenticator=self.authenticator)
    for channel_record in channels_stream.read_records(sync_mode=SyncMode.full_refresh):
        (yield {'channel_id': channel_record['id']})