r" href="#arguments-3"></a></h4>
<p></p><div class="arguments"><dl><dt><code>t</code></dt>
<dd><p>Integer time step.</p></dd>


<dt><code>context</code></dt>
<dd><p>List of contextual features used for the action.</p></dd>


<dt><code>action</code></dt>
<dd><p>A list with the chosen arm.</p></dd>


<dt><code>reward</code></dt>
<dd><p>A list with the observed reward.</p></dd>


</dl><p></p></div>
</div>
<div class="section">
<h4 id="returns-1">Returns<a class="anchor" aria-label="anchor" href="#returns-1"></