def model_to_protobuf(model_instance, _entity_class=datastore.Entity):

  return model_instance._populate_entity(_entity_class).ToPb()
Store in `out` the differences `r[i, 0]`, `r[i, 1] - r[i, 0]`, ...,
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/db/__init__.py/model_to_protobuf--crossover with--dataset/ETHPy150Open QuantEcon/QuantEcon.py/quantecon/random/utilities.py/_diff