an class="r"></span></p>
    <p class="run"><span class="n"><a id="t18" href="#t18">18</a></span><span class="t">    <span class="key">def</span> <span class="nam">__init__</span><span class="op">(</span><span class="nam">self</span><span class="op">)</span><span class="op">:</span>&nbsp;</span><span class="r"></span></p>
    <p class="run"><span class="n"><a id="t19" href="#t19">19</a></span><span class="t">        <span class="nam">super</span><span class="op">(</span><span class="nam">DWA</span><span cla