ive_scaling</span><span class="p">,</span> <span class="n">progress</span><span class="p">))</span>
        <span class="k">else</span><span class="p">:</span>
            <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">num_scales</span></div>

<span class="c1">########################################################################################################################</span>

<div class="viewcode-block" id="LossBase"><a class="viewcode-back" href