AutoCAD paper space viewport as DynamoNode Viewport

Hi …
How do I represent an AutoCAD paper space viewport as a DynamoNode Viewport? … Or am I referring to CIVIL3DTOOLKIT custom object?

# Load the Python Standard and DesignScript Libraries
import sys
import clr

# Add Assemblies for AutoCAD and Civil3D
clr.AddReference('AcMgd')
clr.AddReference('AcCoreMgd')
clr.AddReference('AcDbMgd')
clr.AddReference('AecBaseMgd')
clr.AddReference('AecPropDataMgd')
clr.AddReference('AeccDbMgd')

# Import references from AutoCAD
from Autodesk.AutoCAD.Runtime import *
from Autodesk.AutoCAD.ApplicationServices import *
from Autodesk.AutoCAD.EditorInput import *
from Autodesk.AutoCAD.DatabaseServices import *
from Autodesk.AutoCAD.Geometry import *

# Import references from Civil3D
from Autodesk.Civil.ApplicationServices import *
from Autodesk.Civil.DatabaseServices import *

from Autodesk.AutoCAD.DynamoNodes import SelectionByQuery


adoc = Application.DocumentManager.MdiActiveDocument
editor = adoc.Editor

idata = IN[0]

ih = idata.Handle
hnint = int(idata.Handle,16)
hexa = Handle(hnint);
oid = adoc.Database.GetObjectId(False,hexa,0)

#res = idata.Handle

res = None

with adoc.LockDocument():
    with adoc.Database as db:
        with db.TransactionManager.StartTransaction() as t:
            # Place your code below
            # 
            #
            obj = t.GetObject(oid,OpenMode.ForRead)
            if not isinstance(obj,Viewport):
                vpid = LayoutManager.Current.GetNonRectangularViewportIdFromClipId(oid)
                res = t.GetObject(vpid,OpenMode.ForRead)
            else:
                res = obj

            # Commit before end transaction
            t.Commit()

OUT = res

vp-client-biind.dwg (2.8 MB)
handle-it.dyn (13.6 KB)

This is correct.