an><span class="o">=</span><span class="n">directory</span><span class="p">,</span>
                    <span class="n">search_class</span><span class="o">=</span><span class="n">clazz</span><span class="p">,</span>
                    <span class="n">white_list_formats</span><span class="o">=</span><span class="n">white_list_formats</span><span class="p">,</span>
                    <span class="n">split</span><span class="o">=</span><span class="n">split</span><span class="p">,</span>
                    