pan class="o">=</span><span class="kc">None</span><span class="p">):</span>
    <span class="sd">&quot;&quot;&quot;Selects the financial time series relevant for the commodities selected.</span>

<span class="sd">    :param path:            path to the folder containing csvs</span>
<span class="sd">    :type  path:            string</span>

<span class="sd">    :param commodity_name:  the name of the metal/s being inspected</span>
<span class="sd">    :type  commodity_name:  string</span>

<span class="sd">