><span class="n">items</span><span class="p">),</span> <span class="n">items</span>

    <span class="k">def</span> <span class="nf">_oneLengthFrequentItems</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">_mapSupport</span> <span class="o">=</span> <span class="p">{}</span>
        <span class="k">for</span> <span cla