libs

# coding: cp1251
#!/usr/bin/python
# http://dronov-architects.ru/
# http://scripterr.ru/
import clr
import sys
import math
import Revit
import DSCore
import System
import Display
import Autodesk
import RevitServices

clr.AddReference('Display')
clr.AddReference('RevitAPI')
clr.AddReference('RevitNodes')
clr.AddReference('DSCoreNodes')
clr.AddReference('ProtoGeometry')
clr.AddReference('RevitServices')

sys.path.append(r'C:\Program Files (x86)\IronPython 2.7\Lib')

from DSCore import *
from Display import *
from Revit.Elements import *
from Autodesk.Revit.DB import *
from Autodesk.DesignScript.Geometry import *

from RevitServices.Persistence import DocumentManager
from RevitServices.Transactions import TransactionManager

clr.ImportExtensions(DSCore)
clr.ImportExtensions(Display)
clr.ImportExtensions(Revit.Elements)
clr.ImportExtensions(Revit.GeometryConversion)


doc = DocumentManager.Instance.CurrentDBDocument
uiapp = DocumentManager.Instance.CurrentUIApplication
app = uiapp.Application
uidoc = uiapp.ActiveUIDocument
doccreation = doc.Create
view = doc.ActiveView

els_ = IN[0]

IList_convert_ = List[int](els_) # convert to Icollection List

outlist = []

TransactionManager.Instance.EnsureInTransaction(doc)
for i in els_:
    outlist.append(i)

TransactionManager.Instance.TransactionTaskDone()

OUT = outlist