an><span class="p">[</span><span class="n">key</span><span class="p">]</span> <span class="o">=</span> <span class="n">v</span>
                <span class="n">key</span> <span class="o">+=</span><span class="mi">1</span></div>

        
<div class="viewcode-block" id="MergeTree.add_label">
<a class="viewcode-back" href="../../../modules/reeb/mergetree.html#cereeberus.reeb.merge.MergeTree.add_label">[docs]</a>
    <span class="k">def</span> <span class="nf">add_label</span><span class="p">(</span><span clas