class_docstr: A Graphbolt dataset for legacy DGLDataset.
class_docstr_tok: ["A","Graphbolt","dataset","for","legacy","DGLDataset","."]
docstr: Return the dataset name.
docstr_tok: ["Return","the","dataset","name","."]
code: def dataset_name(self) -> str:
      """Return the dataset name."""
      return self._dataset_name
  
file_path: dgl/python/dgl/graphbolt/impl/legacy_dataset.py
imports: from typing import List, Union
  from dgl.data import AsNodePredDataset, DGLDataset
  from ..base import etype_tuple_to_str
  from ..dataset import Dataset, Task
  from ..itemset import ItemSet, ItemSetDict
  from ..sampling_graph import SamplingGraph
  from .basic_feature_store import BasicFeatureStore
  from .fused_csc_sampling_graph import from_dglgraph
  from .ondisk_dataset import OnDiskTask
  from .torch_based_feature_store import TorchBasedFeature
label_desc: Use image node_id 7 for calling the LegacyDataset obj's underlying member method code with example usage: obj.dataset_name() and returns: self