n class="n">pi</span> <span class="ow">in</span> <span class="n">post_idxs</span><span class="p">:</span>
            <span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">&quot;    ← </span><span class="si">{</span><span class="n">idx</span><span class="p">[</span><span class="n">pi</span><span class="p">]</span><span class="si">}</span><span class="s2"> : </span><span class="si">{</span><span class="n">s</span><span class="o">.</span><span class="n">iloc</span><s