n> <span class="default_value">128</span></em>, <em class="sig-param"><span class="n">teacher_forcing_ratio</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#float" title="(in Python v3.9)">float</a></span> <span class="o">=</span> <span class="default_value">1.0</span></em>, <em class="sig-param"><span class="n">optimizer</span><span class="p">:</span> <span class="n"><a class="reference external" href="https://docs.python.or