model</span><span class="p">:</span> <span class="n">nn</span><span class="o">.</span><span class="n">Module</span><span class="p">,</span>
        <span class="n">policy_cls</span><span class="p">:</span> <span class="n">Type</span><span class="p">[</span><span class="n">Policy</span><span class="p">],</span>
    <span class="p">)</span> <span class="o">-&gt;</span> <span class="n">nn</span><span class="o">.</span><span class="n">Module</span><span class="p">:</span>
        <span class="sd">&quot;&quot;&q