code: def lstm_attention_base():
    
    hparams = lstm_seq2seq()
    hparams.add_hparam("attention_layer_size", hparams.hidden_size)
    hparams.add_hparam("output_attention", True)
    hparams.add_hparam("num_heads", 1)
    return hparams
docs: Base attention params.