lass="bp">self</span><span class="o">.</span><span class="n">minUtil</span><span class="p">:</span>
                            <span class="n">pattern</span> <span class="o">=</span> <span class="s2">&quot;</span><span class="se">\t</span><span class="s2">&quot;</span><span class="o">.</span><span class="n">join</span><span class="p">([</span><span class="bp">self</span><span class="o">.</span><span class="n">rename</span><span class="p">[</span><span class="n">x</span><span class="p">]</span> <span class=