"o">=</span> <span class="p">[],</span> <span class="p">[],</span> <span class="p">[],</span> <span class="p">[]</span>
<span class="lineno">230</span>        <span class="k">for</span> <span class="n">layer</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">layers</span><span class="p">:</span>
<span class="lineno">231</span>            <span class="n">x</span><span class="p">,</span> <span class="n">f</span><span class="p">,</span> <span class="n">p</span