  <span class="bp">self</span><span class="o">.</span><span class="n">model</span><span class="o">.</span><span class="n">eval</span><span class="p">()</span>
        
        <span class="c1"># Compute hypothesized gradients.</span>
        <span class="n">hypothesized_gradients</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_grad_embedding</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">unlabeled_data