">v</span><span class="p">,</span> <span class="n">w</span><span class="p">,</span> <span class="n">f_w</span><span class="p">)</span>

        <span class="c1"># Add the label</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">add_label</span><span class="p">(</span><span class="n">w</span><span class="p">,</span> <span class="n">label</span><span class="p">)</span></div>


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