def get_extra_loss(self,
                     latent_means_pos, latent_logvars_pos,
                     latent_means_prior, latent_logvars_prior):
    """Losses in addition to the default modality losses."""
    return self.get_kl_loss(
        latent_means_pos, latent_logvars_pos,
        latent_means_prior, latent_logvars_prior)
Losses in addition to the default modality losses.
tensor2tensor/models/video/emily.py