Py.ChangeFilterValues

import clr
clr.AddReference('ProtoGeometry')
from Autodesk.DesignScript.Geometry import *

# Import DocumentManager and TransactionManager
clr.AddReference("RevitServices")
import RevitServices
from RevitServices.Persistence import DocumentManager
from RevitServices.Transactions import TransactionManager

# Import RevitAPI
clr.AddReference("RevitAPI")
import Autodesk
from Autodesk.Revit.DB import *

doc = DocumentManager.Instance.CurrentDBDocument
uiapp = DocumentManager.Instance.CurrentUIApplication
app = uiapp.Application

from System.Collections.Generic import *

# Import ToDSType(bool) extension method
clr.AddReference("RevitNodes")
import Revit
clr.ImportExtensions(Revit.Elements)

tgtschedules = UnwrapElement(IN[0])
idxfields = IN[2]
idxfilters = IN[1]
valuefilters = IN[3]

TransactionManager.Instance.EnsureInTransaction(doc)

for tgtschedule, idxfield, idxfilter, valuefilter in zip(tgtschedules, idxfields, idxfilters, valuefilters):
    UnwrapElement(tgtschedule).Definition.SetFilter(idxfilter,ScheduleFilter(tgtschedule.Definition.GetFieldId(idxfield), ScheduleFilterType.Equal, valuefilter))

TransactionManager.Instance.TransactionTaskDone()

OUT = tgtschedules;