   <span class="o">*</span><span class="n">coords</span><span class="p">,</span>
                <span class="n">vertex</span><span class="o">.</span><span class="n">label</span><span class="p">,</span>
                <span class="n">fontsize</span><span class="o">=</span><span class="n">label_size</span><span class="p">,</span>
                <span class="n">ha</span><span class="o">=</span><span class="s1">&#39;center&#39;</span><span class="p">,</span>
                <span class="n">va</span><span cla