>                    epochs <span class="op">=</span> <span class="fl">5</span>,</span>
<span>                    validation_data <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/list.html" class="external-link">list</a></span><span class="op">(</span><span class="va">mnist_test</span><span class="op">$</span><span class="va">x</span>, <span class="va">mnist_test</span><span class="op">$</span><span class="va">y</span><span class="op">)</span><span class="op">)</span></span>
<span>