pan class="o">.</span><span class="n">setting</span><span class="o">.</span><span class="n">isna</span><span class="p">()</span>
    <span class="n">g</span> <span class="o">=</span> <span class="n">miss</span><span class="o">.</span><span class="n">ne</span><span class="p">(</span><span class="n">miss</span><span class="o">.</span><span class="n">shift</span><span class="p">())</span><span class="o">.</span><span class="n">cumsum</span><span class="p">()</span>
    <span class="nb">print</span><span class=