       <span class="bp">self</span><span class="o">.</span><span class="n">pm_means</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">mean</span><span class="p">(</span><span class="n">dataset</span><span class="p">[:,</span> <span class="n">i</span><span class="p">])</span>

        <span class="bp">self</span><span class="o">.</span><span class="n">pm_cov</span> <span class="o">=</span> <