class_docstr_tok: []
code: def compute_centrality(self, data):
      if not self.centrality:
          return self.empty_feature(data.num_nodes)
  
imports: import torch
  import torch.nn
  import torch.nn.functional
  from torch_geometric.nn.conv import MessagePassing
  from torch_geometric.utils import degree, remove_self_loops, add_self_loops
label_desc: Use image node_id 5 for calling the FeatureExpander obj's underlying member method code with example usage: obj.compute_centrality(data) and returns: self