      <span class="k">return</span> <span class="n">x</span></div>

    <span class="k">def</span> <span class="fm">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="k">return</span> <span class="s1">&#39;SLayerExponential (... -&gt; </span><span class="si">{}</span><span class="s1"> )&#39;</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">n_ele