<span class="o">.</span><span class="n">Module</span><span class="p">):</span>
    <span class="sa">r</span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd">    Label smoothed cross entropy loss function.</span>

<span class="sd">    Args:</span>
<span class="sd">        configs (DictConfig): hydra configuration set</span>
<span class="sd">        num_classes (int): the number of classfication</span>
<span class="sd">        tokenizer (Tokenizer): tokenizer is in charge of preparing the inputs fo