pan class="n">data</span> <span class="o">=</span> <span class="n">PKDB</span><span class="o">.</span><span class="n">query</span><span class="p">(</span><span class="n">pkfilter</span><span class="p">)</span>
     <span class="mi">15</span> <span class="nb">print</span><span class="p">(</span><span class="n">data</span><span class="p">)</span>


<span class="o">~/</span><span class="n">Dev</span><span class="o">/</span><span class="n">pkdb_analysis</span><span class="o">/</span><span class="n">src</span><s