&quot;</span>
<span class="sd">    Gets directory path, name, and extension from a filename</span>
<span class="sd">    Parameters</span>
<span class="sd">    ----------</span>
<span class="sd">    input_filename</span>

<span class="sd">    Returns</span>
<span class="sd">    -------</span>
<span class="sd">    (path, name, extension)</span>
<span class="sd">    &quot;&quot;&quot;</span>
    <span class="n">input_filename</span> <span class="o">=</span> <span class="n">Path</span><span class="p">(</span><s