="n">keys</span><span class="p">()</span> <span class="k">if</span> <span class="n">local_utils</span><span class="p">[</span><span class="n">key</span><span class="p">]</span> <span class="o">&gt;=</span> <span class="bp">self</span><span class="o">.</span><span class="n">minUtil</span><span class="p">])</span>

        <span class="k">return</span> <span class="n">beta</span><span class="p">,</span> <span class="n">projected_db</span><span class="p">,</span> <span class="n">nsecondary</span><span class="p