��් සඳහා අලාභය ගණනය කරන්න </p>

        </div>
        <div class='code'>
            <div class="highlight"><pre><span class="lineno">249</span>                <span class="n">loss</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">loss_func</span><span class="p">(</span><span class="n">output</span><span class="p">[</span><span class="n">idx_valid</span><span class="p">],</span> <span class="n">labels</span><span class=