</span><span class="p">,</span> <span class="n">alpha_level</span><span class="o">=</span><span class="n">alpha_level</span><span class="p">)</span>
            <span class="n">graph</span> <span class="o">=</span> <span class="n">results</span><span class="p">[</span><span class="s1">&#39;graph&#39;</span><span class="p">]</span> 
            <span class="n">pcmci_parents</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">return_parents_dict</span><span clas