def IsSimpleField(property_type):
  if IsSubclass(property_type, messages.Field):
    return property_type not in (messages.EnumField, messages.MessageField)

  return False
Add an argument to the parser.  Arguments and keyword arguments are
dataset/ETHPy150Open GoogleCloudPlatform/endpoints-proto-datastore/endpoints_proto_datastore/utils.py/IsSimpleField--crossover with--dataset/ETHPy150Open datafolklabs/cement/cement/ext/ext_argparse.py/ArgparseArgumentHandler.add_argument