def __hash__(self):
    raise TypeError('Model is not immutable')

  # TODO: Reject __lt__, __le__, __gt__, __ge__.
Wrapper for any type of finish, successful, permanant failure or
dataset/ETHPy150Open GoogleCloudPlatform/datastore-ndb-python/ndb/model.py/Model.__hash__--crossover with--dataset/ETHPy150Open axialmarket/fsq/fsq/done.py/done