Dynamo python syntax

import clr
clr.AddReference('RevitAPI')
from Autodesk.Revit.DB import *

clr.AddReference("RevitNodes")
import Revit
clr.ImportExtensions(Revit.GeometryConversion)

items = UnwrapElement(IN[0])
pointlist = list()
rotation = list()
curvepointlist = list()
ispoint = list()
iscurve = list()
curves = list()
haslocation = list()

for item in items:
    try:
        # points and text notes
        pointlist.append(item.Coord.ToPoint())
        ispoint.append(True)
        iscurve.append(False)
        haslocation.append(True)
    except:
        try:
            loc = item.Location
            if loc.ToString() == 'Autodesk.Revit.DB.LocationCurve':
                # line-based elements (e.g. walls)
                curvepoints = (loc.Curve.GetEndPoint(0).ToPoint(),loc.Curve.GetEndPoint(1).ToPoint())
                curvepointlist.append(curvepoints)
                curves.append(loc.Curve.ToProtoType())
                ispoint.append(False)
                iscurve.append(True)
                haslocation.append(True)
            elif loc.ToString() == 'Autodesk.Revit.DB.LocationPoint':
                # point-based elements
                pointlist.append(loc.Point.ToPoint())
                rotation.append(loc.Rotation)
                ispoint.append(True)
                iscurve.append(False)
                haslocation.append(True)
            else:
                ispoint.append(False)
                iscurve.append(False)
                haslocation.append(False)
        except:
            try:
                # curves
                curvepoints = (item.GetEndPoint(0).ToPoint(),item.GetEndPoint(1).ToPoint())
                curvepointlist.append(curvepoints)
                curves.append(item.ToProtoType())
                ispoint.append(False)
                iscurve.append(True)
                haslocation.append(True)
            except:
                ispoint.append(False)
                iscurve.append(False)
                haslocation.append(False)
OUT = (pointlist,rotation,curvepointlist,curves,ispoint,iscurve,haslocation)