ass="n">policy</span> <span class="o">=</span> <span class="n">policy_cls</span><span class="p">(</span><span class="n">layer</span><span class="o">=</span><span class="n">child</span><span class="p">)</span>
                <span class="n">arguments</span> <span class="o">=</span> <span class="n">policy</span><span class="o">.</span><span class="n">replace_arguments</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">config</span><span class="p">,</span> <span 