ass="p">{}</span>
    <span class="n">_itemsetCount</span> <span class="o">=</span> <span class="mi">0</span>
    <span class="n">_writer</span> <span class="o">=</span> <span class="kc">None</span>
    <span class="n">_minPS</span> <span class="o">=</span> <span class="nb">str</span><span class="p">()</span>
    <span class="n">_period</span> <span class="o">=</span> <span class="nb">str</span><span class="p">()</span>
    <span class="n">_tidList</span> <span class="o">=</span> <span class="p">{}</span>
 