n> <span class="p">{}</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">_finalPatterns</span> <span class="o">=</span> <span class="p">{}</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">_joinsCnt</span> <span class="o">=</span> <span class="mi">0</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">_itemsCnt</span> <span class="o">=</span> <span class="mi">0</span>
        <span class="bp">self</span><span clas