 QuTiP options for the simulation.</span>
<span class="sd">        &quot;&quot;&quot;</span>
        <span class="k">try</span><span class="p">:</span>
            <span class="c1"># print(&quot;\t\tBefore calling buildState&quot;)</span>
            <span class="bp">self</span><span class="o">.</span><span class="n">_initState</span><span class="o">.</span><span class="n">buildState</span><span class="p">(</span>
                <span class="n">nodeList</span><span class="o">=</span><span class="n">initSta