n><span class="p">)</span>
        <span class="n">output</span><span class="o">.</span><span class="n">writelines</span><span
            class="p">([</span><span class="s1">&#39; &amp; &#39;</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="s1">&#39;_&#39;</span><span class="p">,</span> <span class="s1">&#39;\_&#39;</span><span
            class="p">,</span> <span class="n">c</span><span c