s2">&quot;&#39;</span><span class="si">{</span><span class="n">row</span><span class="p">[</span><span class="n">x</span><span class="p">]</span><span class="si">}</span><span class="s2">&#39;&quot;</span>
    <span class="k">else</span><span class="p">:</span>
        <span class="n">x</span> <span class="o">=</span> <span class="n">row</span><span class="p">[</span><span class="n">x</span><span class="p">]</span>
    <span class="k">return</span> <span class="n">x</span></div>



<div class="viewcode-bloc