code: def __repr__(self):
      return self.__class__.__name__
  
file_path: pytorch_geometric/benchmark/kernel/graclus.py
imports: import torch
  import torch.nn.functional
  from torch.nn import Linear
  from torch_geometric.data import Batch
  from torch_geometric.nn import GraphConv, JumpingKnowledge, global_mean_pool, graclus, max_pool
label_desc: Use image node_id 4 for calling the Graclus obj's underlying member method code with example usage: obj.__repr__() and returns: self