ass="n">err</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
<span class="o">---&gt;</span> <span class="mi">84</span>         <span class="k">raise</span> <span class="n">err</span>
     <span class="mi">85</span>


<span class="o">~/.</span><span class="n">virtualenvs</span><span class="o">/</span><span class="n">pkdb_analysis</span><span class="o">/</span><span class="n">lib</span><span class="o">/</span><span class="n">python3</span><span