urn</span> <span class="n">node</span>

<div class="viewcode-block" id="EulerTourTree.find_first"><a class="viewcode-back"
                                                             href="../../../straph.etf.html#straph.etf.EulerTourTree.EulerTourTree.find_first">[docs]</a>    <span
        class="k">def</span> <span class="nf">find_first</span><span class="p">(</span><span class="bp">self</span><span
        class="p">):</span>
        <span class="n">current</span> <span class="o">=</span> <span class="