onfigs</span><span class="o">.</span><span class="n">criterion</span><span class="o">.</span><span class="n">smoothing</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">num_classes</span> <span class="o">=</span> <span class="n">num_classes</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">dim</span> <span class="o">=</span> <span class="o">-</span><span class="mi">1</span>
        <span class="bp">self</span><span class="o">.</span><span cla