code: def num_params(self):
      return sum(p.numel() for p in self.parameters())
  
imports: from torch_cluster import radius_graph
  from torch_geometric.nn import GraphConv, GraphNorm
  from torch_geometric.nn import inits
  from torch_scatter import scatter, scatter_min
  from torch.nn import Embedding
  import torch
  from torch import nn
  from torch import Tensor
  import torch.nn.functional
  import math
  from math import sqrt
label_desc: Use image node_id 5 for calling the ComENet obj's underlying member method code with example usage: obj.num_params() and returns: sum