pan class="nf">_filter_result</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="n">skip</span><span class="p">):</span>
    <span class="sd">&#39;&#39;&#39;a helper function to filter a dictionary based on a list of keys to </span>
<span class="sd">       skip. We also add variables from the environment.</span>
<span class="sd">    </span>
<span class="sd">       Parameters</span>
<span class="sd">       ==========</span>
<span class="sd">       result: a dicti