/span><span class="n">unlabeled_dataset</span><span class="p">)))</span><span class="o">.</span><span class="n">difference</span><span class="p">(</span><span class="nb">set</span><span class="p">(</span><span class="n">non_negative_weight_indices</span><span class="p">))</span>
                <span class="n">new_idxs</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">random</span><span class="o">.</span><span class="n">choice</span><span class="p">(</span><spa