n class="n">file_list</span><span class="o">.</span><span class="n">extend</span><span class="p">(</span><span class="n">file_groups</span><span class="p">[</span><span class="n">group_id</span><span class="p">])</span>

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


<span class="k">def</span><span class="w"> </span><span class="nf">_find_unknown_classes</span><span class="p">(</span>
    <span class="n">known_classes</span><span class="p">:</span><span class="n">List</span><span