d">        &quot;&quot;&quot;</span>

        <span class="k">if</span> <span class="n">prefix</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
            <span class="n">prefix</span> <span class="o">=</span> <span class="n">suffix</span>
        <span class="k">else</span><span class="p">:</span>
            <span class="n">prefix</span> <span class="o">=</span> <span class="n">prefix</span> <span class="o">+</span> <span class="n">suffix</span>
        <span class="