> <span class="n">universe_dict</span><span class="p">[</span><span class="n">df_name</span><span class="p">]</span><span class="o">.</span><span class="n">columns</span><span class="p">:</span>
            <span class="n">universe_dict</span><span class="p">[</span><span class="n">df_name</span><span class="p">]</span><span class="o">.</span><span class="n">rename</span><span class="p">(</span>
                <span class="n">columns</span><span class="o">=</span><span class="p">{</span><span class="n">col