span class="p">[</span><span class="n">k</span><span class="p">]</span> <span class="o">=</span> <span class="n">perSup</span>
                <span class="n">cands</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">k</span><span class="p">)</span>
                <span class="n">nitems</span><span class="p">[</span><span class="n">k</span><span class="p">]</span> <span class="o">=</span> <span class="n">v</span>

        <span class="bp">self</span><span clas