Hi,
you can use this method to convert an ObjectScript $LIST to a Python list. I'm not sure if this works with %DynamicArray. If not you could try to convert the %DynamicArray to a $LIST first.
set plist = ##class(%SYS.Python).ToList(clist)
https://docs.intersystems.com/irislatest/csp/docbook/DocBook.UI.Page.cls...