an class="s1">/</span><span class="si">{}</span><span class="s1">/</span><span class="si">{}</span><span class="s1">/</span><span class="si">{}</span><span class="s1">&#39;</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="nb">float</span><span class="p">(</span><span class="n">upper</span><span class="p">)</span> <span class="o">/</span> <span class="mf">1000.</span><span class="p">,</span>
                                    <span class="nb">float</span><span 