  &quot;&quot;&quot;</span>
    <span class="k">return</span> <span class="nb">reduce</span><span class="p">(</span><span class="k">lambda</span> <span class="n">x</span><span class="p">,</span><span class="n">y</span><span class="p">:</span> <span class="n">x</span><span class="o">*</span><span class="n">y</span><span class="p">,</span> <span class="n">n</span><span class="o">*</span><span class="p">[</span><span class="bp">self</span><span class="p">])</span>

</div>
<div class="viewcode-block" id="Member