="n">stdin</span><span class="o">.</span><span class="n">write</span><span class="p">(</span><span class="sa">b</span><span class="s1">&#39;Hello_World&#39;</span><span class="p">)</span>
    <span class="k">elif</span> <span class="n">result</span><span class="o">==</span><span class="n">FLUSHIO</span><span class="p">:</span>
        <span class="nb">print</span><span class="p">(</span><span class="n">stdout</span><span class="o">.</span><span class="n">readall</span><span class="p">())</span>       <span 