):</span>
<span class="w">        </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd">        This function is used to find the intersection</span>
<span class="sd">        :param tidSetx: the timestamp of a patterns</span>
<span class="sd">        :type tidSetx: dict</span>
<span class="sd">        :param tidSetY: the timestamp of a patterns</span>
<span class="sd">        :type tidSetY: dict</span>
<span class="sd">        &quot;&quot;&quot;</span>
        <span class="n">tids</span> <span 