 class="p">:])</span>
        <span class="n">data_y_</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">data_y</span><span class="p">[</span><span class="n">i</span><span class="p">])</span>

    <span class="k">return</span> <span class="n">np</span><span class="o">.</span><span class="n">array</span><span class="p">(</span><span class="n">data_X_</span><span class="p">),</span> <span class="n">np</span><span class="o">.</span><span class="n">array</span><sp