lass="n">missing_samples</span><span class="p">)</span>
  <span class="n">X_missing</span><span class="p">[</span><span class="n">np</span><span class="o">.</span><span class="n">where</span><span class="p">(</span><span class="n">missing_samples</span><span class="p">)[</span><span class="mi">0</span><span class="p">],</span> <span class="n">missing_features</span><span class="p">]</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">inf</span>
  <span class="k">