 class="s1">&#39;&#39;&#39;Convenient DOS Plotter for Feff runs.</span>
<span class="s1">    Author: Alan Dozier</span>
<span class="s1">    Version: 1.0</span>
<span class="s1">    Last updated: April, 2013&#39;&#39;&#39;</span><span class="p">)</span>

    <span class="n">parser</span><span class="o">.</span><span class="n">add_argument</span><span class="p">(</span><span class="s1">&#39;filename&#39;</span><span class="p">,</span> <span class="n">metavar</span><span class="o">=</span><span class="s1">&#3