<span class="o">+</span> <span class="nb">str</span><span
            class="p">(</span><span class="nb">round</span><span class="p">(</span><span class="n">df</span><span
            class="o">.</span><span class="n">loc</span><span class="p">[</span><span class="n">i</span><span class="p">,</span> <span
            class="n">c</span><span class="p">],</span> <span class="mi">6</span><span class="p">))</span> <span
            class="o">+</span> <span class="s1">&#39;}&#39;</span> <span class="o">+</span> 