class_docstr: Base Class for GNN Benchmark dataset
  
  Reference: https://github.com/shchur/gnn-benchmark#datasets
class_docstr_tok: ["Base","Class","for","GNN","Benchmark","dataset","Reference",":","https",":","\/\/github.com\/shchur\/gnn-benchmark","#","datasets"]
code: def _print_info(self):
      if self.verbose:
          print("  NumNodes: {}".format(self._graph.num_nodes()))
          print("  NumEdges: {}".format(self._graph.num_edges()))
          print(
              "  NumFeats: {}".format(
                  self._graph.ndata["feat"].shape[-1]
              )
          )
          print("  NumbClasses: {}".format(self.num_classes))
  
imports: import os
  import numpy
  import scipy.sparse
  from ..None import backend, transforms
  from ..convert import graph
  from .dgl_dataset import DGLBuiltinDataset
  from .utils import _get_dgl_url, deprecate_class, deprecate_property, load_graphs, save_graphs
label_desc: Use image node_id 6 for calling the GNNBenchmarkDataset obj's underlying member method code with example usage: obj._print_info() without return types