      <span class="n">conditional_mean</span> <span class="o">=</span> <span class="n">conditional_mean</span><span class="o">.</span><span class="n">reshape</span><span class="p">(</span><span class="o">-</span><span class="mi">1</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="n">param_dim</span><span class="p">)</span>
            <span class="n">conditional_var</span> <span class="o">=</span> <span class="n">conditional_var</span><span class="o">.</span><span