code: def attention_lm_translation():
    
    hparams = attention_lm_base()
    hparams.layer_preprocess_sequence = "n"
    hparams.layer_postprocess_sequence = "da"
    hparams.learning_rate = 0.4
    hparams.prepend_mode = "prepend_inputs_masked_attention"
    hparams.max_length = 512
    hparams.label_smoothing = 0.1
    hparams.shared_embedding_and_softmax_weights = True
    return hparams
docs: Version to use for seq2seq.