an>
            <span class="k">if</span> <span class="n">result</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
                <span class="n">error_free_annealings</span> <span class="o">+=</span> <span class="mi">1</span>
                <span class="n">a</span><span class="p">,</span> <span class="n">objective_opt</span><span class="p">,</span> <span class="n">parents_opt</span><span class="p">,</span> <span class="n">results_opt</span>