n class="sd">    Returns:</span>
<span class="sd">        (:obj:`str`): Normalised string.</span>
<span class="sd">        </span>
<span class="sd">    &quot;&quot;&quot;</span>
    <span class="n">s</span> <span class="o">=</span> <span class="n">s</span><span class="o">.</span><span class="n">encode</span><span class="p">(</span><span class="s2">&quot;ascii&quot;</span><span class="p">,</span> <span class="s2">&quot;ignore&quot;</span><span class="p">)</span><span class="o">.</span><span class="n">decode<