ele</span><span class="o">.</span><span class="n">lUtils</span><span class="p">,</span> <span class="n">ele</span><span class="o">.</span><span class="n">rUtils</span><span class="p">,</span> <span class="n">ele</span><span class="o">.</span><span class="n">period</span><span class="p">)</span>


<span class="k">class</span> <span class="nc">_Element</span><span class="p">:</span>
<span class="w">    </span><span class="sd">&quot;&quot;&quot;</span>
<span class="sd">        A class represents an Element of 