n class="mi">0</span><span class="p">,</span> <span class="mf">0.5</span><span class="p">))</span>
    <span class="p">),</span>
    <span class="n">iaa</span><span class="o">.</span><span class="n">Sometimes</span><span class="p">(</span>
        <span class="mf">0.2</span><span class="p">,</span>
        <span class="n">iaa</span><span class="o">.</span><span class="n">Grayscale</span><span class="p">(</span><span class="n">alpha</span><span class="o">=</span><span class="p">(</span><span class="mf">0.0</