oat</span><span class="p">,</span> <span class="n">period</span><span class="p">:</span> <span class="nb">int</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="kc">None</span><span class="p">:</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">tid</span> <span class="o">=</span> <span class="n">tid</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">lUtils</span> <span class="o">=</span> <span class="n">iUtil</span>
      