ode class="docutils literal notranslate"><span class="pre">alpha</span></code> (float): </dt><dd><p>CVaR risk level. Must satisfy <span class="math notranslate nohighlight">\(0 &lt; \alpha \leq 1\)</span>
<span class="math notranslate nohighlight">\(\alpha \to 0\)</span> focuses on average loss, <span class="math notranslate nohighlight">\(\alpha = 1\)</span> is worst-case</p>
</dd>
</dl>
</li>
</ul>
</p>
</dd>
<dt class="field-even">Raises<span class="colon">:</span></dt>
<dd class="field-even"><p><strong>