def non_empty(self):
        return self.size() != 0
Internal endpoint for zk_download_data to report metadata
dataset/ETHPy150Open EntilZha/PyFunctional/functional/pipeline.py/Sequence.non_empty--crossover with--dataset/ETHPy150Open pinterest/kingpin/kingpin/zk_update_monitor/zk_update_monitor.py/report_metadata