/span><span class="p">,</span> <span class="mi">3</span><span class="p">)</span>
<span class="linenos">10</span>
<span class="linenos">11</span>    <span class="k">def</span><span class="w"> </span><span class="nf">forward</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">):</span>
<span class="linenos">12</span>        <span class="n">x</span> <span class="o">=</span> <span class="n">F</span><span class="o">.</span><span class="n">max