     <span class="s2">&quot;read_chars&quot;</span><span class="p">:</span> <span class="n">val</span><span class="o">.</span><span class="n">read_chars</span><span class="p">,</span>
                            <span class="s2">&quot;write_chars&quot;</span><span class="p">:</span> <span class="n">val</span><span class="o">.</span><span class="n">write_chars</span><span class="p">}</span>
        <span class="k">else</span><span class="p">:</span>
            <span class="n">results</span><span class="p">[