rite_i</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="nb">str</span><span class="p">(</span><span class="n">write_i</span><span class="p">))</span>
            <span class="n">output</span><span class="o">.</span><span class="n">write</span><span
           