/a></span><span class="op">(</span>obs <span class="op">=</span> <span class="va">obs</span>,</span></span>
<span class="r-in"><span>                preds <span class="op">=</span> <span class="va">preds</span><span class="op">)</span>,</span></span>
<span class="r-in"><span>   edges <span class="op">=</span> <span class="va">edges</span>,</span></span>
<span class="r-in"><span>   length_col<span class="op">=</span> <span class="st">"Length"</span>,</span></span>
<span class="r-in"><span>   lsn_path <span c