code: def get_all_dataset_names(self):
      return list(self.metafeatures.index)
  
imports: from collections import OrderedDict
  import numpy
  import pandas
  from ConfigSpace.configuration_space import Configuration
  from ConfigSpace.util import deactivate_inactive_hyperparameters
  from ..input import aslib_simple
  from ..metafeatures.metafeature import DatasetMetafeatures
label_desc: Use image node_id 9 for calling the MetaBase obj's underlying member method code with example usage: obj.get_all_dataset_names() and returns: list