span> <span class="n">smoothing</span><span class="p">,</span> <span class="mf">1.0</span><span class="p">),</span> <span class="kc">False</span><span class="p">)</span>
<span class="lineno">77</span>        <span class="bp">self</span><span class="o">.</span><span class="n">register_buffer</span><span class="p">(</span><span class="s1">&#39;labels_false&#39;</span><span class="p">,</span> <span class="n">_create_labels</span><span class="p">(</span><span class="mi">256</span><span class="p">,</span> <span 