ss="n">k</span><span class="p">,</span> <span class="n">selected_features</span><span class="p">[</span><span class="n">k</span><span class="p">][</span><span class="mi">0</span><span class="p">]]</span> <span class="o">=</span> <span class="n">random_instances</span><span class="o">.</span><span class="n">at</span><span class="p">[</span><span class="n">k</span><span class="p">,</span> <span class="n">selected_features</span><span class="p">[</span><span class="n">k</span><span class="p">][</span><span cla