lass="o">=</span> <span class="n">StochasticOperator</span><span class="p">(</span>
            <span class="bp">self</span><span class="o">.</span><span class="n">_graph</span><span class="p">,</span>
            <span class="n">noiseParam</span><span class="o">=</span><span class="n">noiseParam</span><span class="p">,</span>
            <span class="n">sinkNode</span><span class="o">=</span><span class="n">sinkNode</span><span class="p">,</span>
            <span class="n">sinkRate</span><span class="o">=