      <span class="n">color_index</span> <span class="o">+=</span> <span class="mi">1</span>

    <span class="k">for</span> <span class="n">value_list</span> <span class="ow">in</span> <span class="n">values</span><span class="o">.</span><span class="n">values</span><span class="p">():</span>
        <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">value_list</span><span class="p">)</span> <span class="o">!=</span> <span class="nb">len</span><span class="p">(</sp