get node name dynamo revit
import clr
# Adding the DynamoRevitDS.dll module to work with the Dynamo API
clr.AddReference('DynamoRevitDS')
import Dynamo
# access to the current Dynamo instance and workspace
dynamoRevit = Dynamo.Applications.DynamoRevit()
currentWorkspace = dynamoRevit.RevitDynamoModel.CurrentWorkspace
nodeNames = []
for i in currentWorkspace.Nodes:
nodeNames.append(i.Name)
OUT = nodeNames