n class="p">(</span><span class="n">classname</span><span class="o">=</span><span class="s2">&quot;com.johnsnowlabs.nlp.annotators.DocumentNormalizer&quot;</span><span class="p">)</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">_setDefault</span><span class="p">(</span>
            <span class="n">action</span><span class="o">=</span><span class="s2">&quot;clean&quot;</span><span class="p">,</span>
            <span class="n">patterns</span><span class="o">=</span><span cl