---

title: core

keywords: fastai
sidebar: home_sidebar

summary: "Test core function"
description: "Test core function"
---
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<h4 id="double" class="doc_header"><code>double</code><a href="https://github.com/gstaff/test_release/tree/master/test_release/core.py#L6" class="source_link" style="float:right">[source]</a></h4><blockquote><p><code>double</code>(<strong><code>a</code></strong>)</p>
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<div class=" highlight hl-ipython3"><pre><span></span><span class="n">a</span> <span class="o">=</span> <span class="mi">2</span>
<span class="n">double</span><span class="p">(</span><span class="n">a</span><span class="p">)</span>
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<pre>4</pre>
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