n class="p">,</span> <span class="n">progress</span><span class="o">=</span><span class="n">progress</span><span class="p">)</span>
            <span class="c1"># Return loss and metrics</span>
            <span class="k">return</span> <span class="p">{</span>
                <span class="s1">&#39;loss&#39;</span><span class="p">:</span> <span class="n">self_sup_output</span><span class="p">[</span><span class="s1">&#39;loss&#39;</span><span class="p">],</span>
                <span class="o">**</span><span