3.9)">str</a></span> <span class="o">=</span> <span class="default_value">'lstm_lm'</span></em>, <em class="sig-param"><span class="n">num_layers</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#int" title="(in Python v3.9)">int</a></span> <span class="o">=</span> <span class="default_value">3</span></em>, <em class="sig-param"><span class="n">hidden_state_dim</span><span class="p">:</span> <span class="n"><a class="reference