abs</span><span class="p">(</span><span class="nb">float</span><span class="p">(</span><span class="n">lower</span><span class="p">)</span> <span class="o">/</span> <span class="mf">10000.</span><span class="p">)</span> <span class="o">&lt;</span> <span class="mf">0.05</span><span class="p">,</span>
              <span class="nb">abs</span><span class="p">(</span><span class="nb">float</span><span class="p">(</span><span class="n">left</span><span class="p">)</span> <span class="o">/</span> <span class="mf"