span class="n">sub</span><span class="p">(</span><span class="s2">r&quot;\n\n+&quot;</span><span class="p">,</span> <span class="s2">&quot;</span><span class="se">\n\n</span><span class="s2">&quot;</span><span class="p">,</span> <span class="n">s</span><span class="p">)</span>
    <span class="n">s</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="s2">r&quot;\.\.\.+&quot;</span><span class="p">,</span> <span class=