n</span>

<span class="sd">                def list_valid_filenames_in_directory(</span>
<span class="sd">                    base_directory:str,</span>
<span class="sd">                    search_class:str,</span>
<span class="sd">                    white_list_formats:List[str],</span>
<span class="sd">                    split:Tuple[float,float],</span>
<span class="sd">                    follow_links:bool,</span>
<span class="sd">                    shuffle_index_directory:str,</span>
<span class="sd">