 <span class="n">gca</span>
<span class="kn">from</span> <span class="nn">numpy</span> <span class="kn">import</span> <span class="o">*</span>  <span class="c1"># I think it wasn&#39;t importing from numpy b/c it seems we&#39;re inside sphinx</span>


<span class="k">def</span> <span class="nf">list_symbs</span><span class="p">(</span><span class="n">f</span><span class="p">):</span>
    <span class="c1"># {{{ this is just to show all the parameters</span>
    <span class="n">list_symbs</span> <span class="