def shutdown(self):
        raise NotImplementedError("shutdown must be implemented")
Returns the probabilities for a set of choosers to choose
dataset/ETHPy150Open kiip/statsite/statsite/collector.py/Collector.shutdown--crossover with--dataset/ETHPy150Open UDST/urbansim/urbansim/models/dcm.py/MNLDiscreteChoiceModel.probabilities