 unique values.</p>
<h5 id="Parameters:">Parameters:<a class="anchor-link" href="#Parameters:"> </a></h5><ul>
<li><strong>df</strong> <code>pd.DataFrame</code> A pandas dataframe.</li>
<li><strong>nunique_thold</strong> <code>float</code> or <code>int</code> If a float then will drop cols with a uniqueness rate below <code>nunique_thold</code>, if is an int then will use counts instead.</li>
</ul>
<h5 id="Returns:">Returns:<a class="anchor-link" href="#Returns:"> </a></h5><ul>
<li><strong>df</strong> <code>