n> <span class="n">expval</span><span class="p">,</span> <span class="n">branch_name</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="n">expvals</span><span class="p">,</span> <span class="n">branch_names</span><span class="p">):</span>
                <span class="bp">self</span><span class="o">.</span><span class="n">expected_values_</span><span class="p">[</span><span class="n">branch_name</span><span class="p">]</span><span class="o">.</span><span class="