p">)</span>
<span class="lineno">134</span>        <span class="n">tracker</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="s2">&quot;loss.&quot;</span><span class="p">,</span> <span class="n">cross_entropy_loss</span><span class="p">)</span>
<span class="lineno">135</span>        <span class="n">tracker</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="s2">&quot;lb_loss.&quot;</span><span class="p">,</span> <span class="