span class="o">.</span><span class="n">shape</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
  <span class="n">n_features</span> <span class="o">=</span> <span class="n">df</span><span class="o">.</span><span class="n">shape</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span>
  <span class="n">missing_rate</span> <span class="o">=</span> <span class="mf">0.05</span>
  <span class="n">n_missing_samples</span> <span class="o">=</span> <span class="nb