pan><span class="p">[</span><span class="n">Policy</span><span class="p">,</span> <span class="n">List</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="kc">None</span><span class="p">:</span>

        <span class="bp">self</span><span class="o">.</span><span class="n">num_gpus</span> <span class="o">=</span> <span class="n">num_gpus</span>
        <span class="bp">self</span><span class="o">.</span><s