def get_high_ids(self):
    return {}
Called by python runtime to implement truth value testing and the
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/bulkload/bulkloader_config.py/GenericImporter.get_high_ids--crossover with--dataset/ETHPy150Open pika/pika/pika/adapters/blocking_connection.py/_CallbackResult.__bool__