#Import the Revit API
from Autodesk.Revit.DB import *
#Import DocumentManager and TransactionManager
from RevitServices.Persistence import DocumentManager
#Reference the active Document and application
doc = DocumentManager.Instance.CurrentDBDocument
#Start scripting here:
tags = IN
#Assign your output to the OUT variable.
OUT = [i.Area for i in UnwrapElement(tags)]
All nodes are developed in 1.3.3 to ensure compatibility with version 1.3.3 and 2.0.
However, the latest versions of the package are released to the Package Manager with Dynamo 2.0 to try to minimize failures on some computers when updating or installing the package on version 2.0 (a strange bug).