Label the window

Revit
1

{Dynamo1.3 、 Revit 2016}
I try to automatically label the window
And reference to this article

But there are still problems

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Hope to provide a solution to the proposal, thank you

2

what is the error you are getting? You probably need to modify lacing or enable ‘use levels’ as you have 2 lists

3

Thank you for your reply

The error has been resolved

But i would like to ask how to automatically create a window label above REVIT?

What node should I use?

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