lit</span><span class="p">(</span><span class="s1">&#39;/&#39;</span><span class="p">)</span>
            <span class="n">parlist</span> <span class="o">=</span> <span class="p">[</span><span class="n">p</span> <span class="k">for</span> <span class="n">p</span> <span class="ow">in</span> <span class="n">parlist</span> <span class="k">if</span> <span class="n">p</span> <span class="ow">is</span> <span class="ow">not</span> <span class="s1">&#39;&#39;</span><span class="p">]</span>
        <span class="k">el