ass="o">=</span><span class="p">[</span><span class="n">np</span><span class="o">.</span><span class="n">number</span><span class="p">])</span><span class="o">.</span><span class="n">columns</span>
    <span class="n">non_numeric_columns</span> <span class="o">=</span> <span class="n">data_df</span><span class="o">.</span><span class="n">select_dtypes</span><span class="p">(</span><span class="n">exclude</span><span class="o">=</span><span class="p">[</span><span class="n">np</span><span class="o">.</span><