o">+</span><span class="mi">5</span><span class="p">],</span> <span class="p">[</span><span class="n">cutoff</span><span class="p">,</span> <span class="n">cutoff</span><span class="p">],</span> <span class="s1">&#39;b--&#39;</span><span class="p">,</span> <span class="n">label</span><span class="o">=</span><span class="s1">&#39;Cutoff&#39;</span><span class="p">)</span>
        <span class="n">plt</span><span class="o">.</span><span class="n">legend</span><span class="p">(</span><span class="n">loc</span><