code: def next_frame_l2():
    
    hparams = next_frame_basic_deterministic()
    hparams.loss["targets"] = modalities.video_l2_loss
    hparams.top["targets"] = modalities.video_l1_top
    hparams.video_modality_loss_cutoff = 2.4
    return hparams
docs: Basic conv model with L2 modality.