quot;</span>
<span class="sd">    lowercase</span>
<span class="sd">        whether to convert strings to lowercase, by default False</span>
<span class="sd">    policy</span>
<span class="sd">        policy to remove pattern from text, by default &quot;pretty_all&quot;</span>
<span class="sd">    encoding</span>
<span class="sd">        file encoding to apply on normalized documents, by default &quot;UTF-8&quot;</span>

<span class="sd">    Examples</span>
<span class="sd">    --------</span>
<span class="