span><span class="n">any</span><span class="p">(</span><span class="n">miss</span> <span class="o">==</span> <span class="p">(</span><span class="n">id_key</span><span class="p">)):</span>
            <span class="n">mm</span> <span class="o">=</span> <span class="n">si</span><span class="o">.</span><span class="n">groupby</span><span class="p">(</span><span class="n">miss</span><span class="p">)</span><span class="o">.</span><span class="n">indices</span>
            <span class="k">for</span> <span class=