def add(self, person):
        if person.name in self.registry:
            return False
        self.registry[person.name] = person
        return True
fast, deterministic hash function
dataset/ETHPy150Open eleme/thriftpy/tests/test_framed_transport.py/Dispatcher.add--crossover with--dataset/ETHPy150Open datastore/datastore/datastore/core/util/fasthash.py/hash