ass="bp">self</span><span class="o">.</span><span class="n">progressive_scaling</span> <span class="o">=</span> <span class="n">progressive_scaling</span>
    <span class="k">def</span> <span class="fm">__call__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">progress</span><span class="p">):</span>
        <span class="sd">&quot;&quot;&quot;</span>
<span class="sd">        Call for an update in the number of scales</span>

<span class="sd">        Paramete