<strong><code>df</code></strong> :&ensp;<code>pandas.DataFrame</code></dt>
<dd>Dataframe containing the original data and new classifications</dd>
</dl></div>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">def wildcard_define(df, terms_df, description_col=&#39;FORMATION&#39;, terms_col=&#39;DESCRIPTION&#39;, verbose=False, log=False):
    &#34;&#34;&#34;Function to classify descriptions according to any substring. 

    Parameters
    ----------
    d