="n">shuffle_index_directory</span><span class="p">:</span><span class="nb">str</span><span class="o">=</span><span class="kc">None</span>
<span class="p">)</span> <span class="o">-&gt;</span> <span class="n">Tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="n">List</span><span class="p">[</span><span class="nb">str</span><span class="p">]]:</span>
<span class="w">    </span><span class="sd">"""File all files in the search directory for the specified class<