span>         <span class="bp">self</span><span class="o">.</span><span class="n">_prepare_conn</span><span class="p">(</span><span class="n">conn</span><span class="p">)</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 class="o">.</span><span class="mi">7</span><span class="o">/</span><span class="n">site</span><span cl