ric_columns</span><span class="p">]</span><span class="o">.</span><span class="n">fillna</span><span class="p">(</span><span class="s1">&#39;Unknown&#39;</span><span class="p">)</span>

    <span class="k">try</span><span class="p">:</span>
        <span class="n">data_df</span> <span class="o">=</span> <span class="n">data_df</span><span class="o">.</span><span class="n">reset_index</span><span class="p">(</span><span class="n">drop</span><span class="o">=</span><span class="kc">True</span><span class="p">