"n">current_filename</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span>
        <span class="n">new_filename</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">current_filepath</span><span class="p">,</span> <span class="n">f</span><span class="s1">&#39;</span><span class="si">{new_name}</span><span class="s1">.</span><span class="s