def METHOD_NAME():
    """
    reader
    """
    batch_out = []
    # for video_name in self.video_list:
    for video_wind in self.video_list:
        video_idx = self.video_list.index(video_wind)
        video_feat = self.load_file(video_wind)
        batch_out.append(
            (video_feat, video_wind, [self.duration, self.dscale]))
        if len(batch_out) == self.batch_size:
            yield batch_out
            batch_out = []
    if len(batch_out) > 0:
        yield batch_out