n><span class="o">.</span><span class="n">y_train</span>
<span class="nb">print</span><span class="p">(</span><span class="nb">type</span><span class="p">(</span><span class="n">y_train</span><span class="p">))</span>
<span class="n">y_valid</span> <span class="o">=</span> <span class="n">dfl</span><span class="o">.</span><span class="n">y_valid</span>
<span class="nb">print</span><span class="p">(</span><span class="nb">type</span><span class="p">(</span><span class="n">y_valid</span><span class="p">))</sp