Create multiple polycurves from a list of closed curves?

[abfletcher]

Is there a way to group from a list of multiple curves which closed curve they are joined and create polycurves from each closed curve?

[abfletcher]

Grouping Curves with Design Script

Design script definition that groups a list of shuffled curves into loops… [GroupCurves] On the package manager search for tstngwtrs-GroupCurves However the node doesn’t need to be downloaded, paste the below code in a code block and call grpCrvs(crv) def grpCrvs(crv:var[]..[]) { dis1 = (crv.StartPoint)<1>.DistanceTo(crv<2>)==0 ||(crv.EndPoint)<1>.DistanceTo(crv<2>)==0; ind1 = List.AllIndicesOf(dis1<1>,true); bln1 = true; ind2 = [Imperative] { …

found.

[Hyunu_Kim]

I know you got a solution…but…
I wrote a python code for the case here

And I created a dyn “Floor Layer Separator” here

Floor Layer Separator. Dynamo Tutorial.[ENG SUB]