VP.Sheet to sheet

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

clr.AddReference('RevitServices')
import RevitServices
from RevitServices.Transactions import TransactionManager

doc = IN[0]
TransactionManager.Instance.EnsureInTransaction(doc)

sheet = doc.ActiveView

for viewport in IN[1]:
    exVp = UnwrapElement(viewport)
    loc = exVp.GetBoxCenter()
    view = doc.GetElement(exVp.ViewId)
    doc.Delete(exVp.Id)

    newVp = Viewport.Create(doc,sheet.Id,view.Id,loc)

TransactionManager.Instance.TransactionTaskDone()