def set_data_loader(self):
        raise InstantiateError("set_data_loader not instantiated")
Returns a list of the top k most followed nodes
dataset/ETHPy150Open longubu/datumio/datumio/datagen.py/BaseGenerator.set_data_loader--crossover with--dataset/ETHPy150Open benhamner/FacebookRecruitingCompetition/Benchmarks/top_k_benchmark.py/get_top_k_nodes