<span class="bp">self</span><span class="o">.</span><span class="n">metrics_modes</span> <span class="o">=</span> <span class="p">(</span><span class="s1">&#39;&#39;</span><span class="p">,</span> <span class="s1">&#39;_pp&#39;</span><span class="p">,</span> <span class="s1">&#39;_gt&#39;</span><span class="p">,</span> <span class="s1">&#39;_pp_gt&#39;</span><span class="p">)</span>

        <span class="c1"># Model, optimizers, schedulers and datasets are None for now</span>
        <span class="bp">self</