">for</span> <span class="n">k</span> <span class="ow">in</span> <span class="n">temp</span><span class="p">:</span>
                <span class="bp">self</span><span class="o">.</span><span class="n">_Database</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="nb">set</span><span class="p">(</span><span class="n">k</span><span class="p">))</span>
        <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="bp">self</sp