<li><p>If <code class="docutils literal notranslate"><span class="pre">alpha</span></code> is outside (0, 1]</p></li>
<li><p>If unrecognized configuration keys are provided</p></li>
</ul>
</p>
</dd>
<dt class="field-odd">Return type<span class="colon">:</span></dt>
<dd class="field-odd"><p><a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.13)"><code class="xref py py-obj docutils literal notranslate"><span class="pre">None</span></code></a></p>
<