ass="n">BiLSTM</span><span class="p">:</span> <span class="n">torch</span><span class="o">.</span><span class="n">nn</span><span class="o">.</span><span class="n">LSTM</span>
</span><span id="Encoder-19"><a href="#Encoder-19"><span class="linenos">19</span></a>    <span class="n">attention</span><span class="p">:</span> <span class="n">Attention</span>
</span><span id="Encoder-20"><a href="#Encoder-20"><span class="linenos">20</span></a>
</span><span id="Encoder-21"><a href="#Encoder-21"><span class="lineno