Solved by driazati in post #2 
              
              
                namedtuple does not work out of the box yet (though it is on our roadmap). In your example it is de-sugared to a regular tuple. You can see what’s going on under the hood with the .code property of the traced code. For example 
from collections import namedtuple
MyTuple = namedtuple('MyTuple', ['out…