ipk</span><span class="o">=</span><span class="default_value">None</span></em>, <em class="sig-param"><span class="n">max_filled</span><span class="o">=</span><span class="default_value">10</span></em>, <em class="sig-param"><span class="n">max_empty</span><span class="o">=</span><span class="default_value">10</span></em>, <em class="sig-param"><span class="n">keep_files</span><span class="o">=</span><span class="default_value">True</span></em><span class="sig-paren">)</span><a class="reference internal" hr