lass="o">.</span><span class="n">stopping_threshold</span> <span class="o">=</span> <span class="mf">0.25</span>
            <span class="k">elif</span> <span class="bp">self</span><span class="o">.</span><span class="n">target_cf_class</span> <span class="o">==</span> <span class="mi">1</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">stopping_threshold</span> <span class="o">&lt;</span> <span class="mf">0.5</span><span class="p">:</span>
              