p">(</span><span class="n">collections</span><span class="p">[</span><span class="n">i</span><span class="p">][</span><span class="mi">2</span><span class="p">])):</span>
                        <span class="n">beta</span><span class="p">,</span> <span class="n">projected_db</span><span class="p">,</span> <span class="n">secondary</span><span class="p">,</span> <span class="n">primary</span><span class="p">,</span> <span class="n">utility</span> <span class="o">=</span> <span class="bp">self</span><span cla