code: def __init__(self, path: str):
      filename: str = "POS"
      url = "http://snap.stanford.edu/node2vec/"
      data = _MATLABMatrix(path, filename, url)[0]
      if _backend.DependentBackend.is_dgl():
          super(WIKIPEDIADataset, self).__init__(
              [
                  GeneralStaticGraphGenerator.create_homogeneous_static_graph(
                      {"label": data.y},
                      data.edge_index,
                      {"attr": data.edge_attr},
                  )
              ]
          )
      elif _backend.DependentBackend.is_pyg():
          super(WIKIPEDIADataset, self).__init__(
              [
                  GeneralStaticGraphGenerator.create_homogeneous_static_graph(
                      {"y": data.y},
                      data.edge_index,
                      {"attr": data.edge_attr},
                  )
              ]
          )
  
imports: import itertools
  import os
  import scipy.io
  import torch
  import typing
  from autogl.data import Data, download_url, InMemoryStaticGraphSet
  from autogl.data.graph import GeneralStaticGraphGenerator
  from ._dataset_registry import DatasetUniversalRegistry
  from ._data_source import OnlineDataSource
  from ..None import backend
label_desc: Use image node_id 1 to create a new WIKIPEDIADataset object from inherited base classes: InMemoryStaticGraphSet with example: obj = WIKIPEDIADataset(path)