n><span class="o">.</span><span class="n">utilityValues</span><span class="o">.</span><span class="n">append</span><span class="p">([</span><span class="n">x</span> <span class="k">for</span> <span class="n">x</span> <span class="ow">in</span> <span class="n">utilities</span> <span class="k">if</span> <span class="n">x</span><span class="p">])</span>
            <span class="k">else</span><span class="p">:</span>
                <span class="k">try</span><span class="p">:</span>
                    <span cl