}</span>
        <span class="n">res</span> <span class="o">=</span> <span class="kc">True</span>
        <span class="n">count</span> <span class="o">=</span> <span class="mi">0</span>
        <span class="k">for</span> <span class="n">x</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_Database</span><span class="p">:</span>
            <span class="k">if</span> <span class="nb">abs</span><span class="p">(</span><span class="nb">len</span><span class="p