c">None</span><span class="p">:</span>
        <span class="n">colors</span> <span class="o">=</span> <span class="p">{}</span>
    
    <span class="n">color_index</span> <span class="o">=</span> <span class="mi">0</span>
    <span class="k">for</span> <span class="n">name</span><span class="p">,</span> <span class="n">_</span> <span class="ow">in</span> <span class="n">values</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
        <span class="k">if</span> <span class=