def clearconfig(self, nodenum):
        if nodenum is None:
            self.configs = {}
            return
        if nodenum in self.configs:
            self.configs.pop(nodenum)
Returns reference data for database.
dataset/ETHPy150Open coreemu/core/daemon/core/conf.py/ConfigurableManager.clearconfig--crossover with--dataset/ETHPy150Open jzohrab/DbMigrator/dbMigrator/migrator.py/DatabaseSource.get_reference_data_files