="k">as</span><span class="w"> </span><span class="n">a</span><span class="w"></span>
<span class="w"> </span><span class="n">directory</span><span class="p">,</span><span class="w"> </span><span class="ow">not</span><span class="w"> </span><span class="n">a</span><span class="w"> </span><span class="n">normal</span><span class="w"> </span><span class="n">file</span><span class="o">.</span><span class="w"></span>
</code></pre></div>

<h2 id="return-value">RETURN VALUE</h2>
<div class="codehilite"><pre><span