'Transfers the entities associated with an item.'

def _TransferItem(self, thread_pool, get_time=time.time):

    t = get_time()
    download_result = self.request_manager.GetEntities(self, retry_parallel=self.first)
    transfer_time = (get_time() - t)
    self.Process(download_result, thread_pool, self.request_manager.batch_size)
    return transfer_time
