="o">.</span><span class="fm">__init__</span><span class="p">()</span>
<span class="lineno">107</span>        <span class="bp">self</span><span class="o">.</span><span class="n">loss_true</span> <span class="o">=</span> <span class="n">nn</span><span class="o">.</span><span class="n">BCEWithLogitsLoss</span><span class="p">()</span>
<span class="lineno">108</span>        <span class="bp">self</span><span class="o">.</span><span class="n">smoothing</span> <span class="o">=</span> <span class="n">smoothing</s