preprocess problem

[yihaoyao402]

concurrent.futures.process.BrokenProcessPool: A process in the process pool was terminated abruptly while the future was running or pending.

[yihaoyao402]

if not model.params.unconditional:
AttributeError: 'AttrDict' object has no attribute 'unconditional'

[Ashigarg123]

Maybe add this : if not hasattr(model.params, 'unconditional'):
model.params.unconditional = False