<span class="kc">None</span><span class="p">:</span>
            <span class="c1"># Default edge order</span>
            <span class="n">edge_coord_iter</span> <span class="o">=</span> <span class="nb">zip</span><span class="p">(</span><span class="n">es</span><span class="p">,</span> <span class="n">edge_builder</span><span class="p">)</span>
        <span class="k">else</span><span class="p">:</span>
            <span class="c1"># Specified edge order</span>
            <span class="n">edge_coord_iter</s