an class="hljs-keyword">return</span> x
</code></pre>
</blockquote><hr><h3 id="32-Middle-flow"><a class="anchor hidden-xs" href="#32-Middle-flow" title="32-Middle-flow"><span class="octicon octicon-link"></span></a>3.2. Middle flow</h3><img src="https://raw.githubusercontent.com/Machine-Learning-Tokyo/DL-workshop-series/master/Part%20I%20-%20Convolution%20Operations/images/Xception/middle_flow.png" width="250"><p><strong>Code:</strong></p><blockquote>
<pre><code class="python hljs"><span class="hljs-functio