date_arr</span><span class="p">))</span>
                                         <span class="o">&amp;</span> <span class="p">(</span><span class="n">df</span><span class="o">.</span><span class="n">index</span> <span class="o">&gt;=</span> <span class="nb">max</span><span class="p">(</span><span class="n">start_date_arr</span><span class="p">)))]</span>

    <span class="k">return</span> <span class="n">universe_dict</span></div>


<div class="viewcode-block" id="column_rename"><a class="viewcode-back" hr