code: def projection(self, z):
      z = F.relu(self.fc1(z))
      return self.fc2(z)
  
file_path: DIG/dig/fairgraph/method/Graphair/aug_module.py
imports: import torch
  import torch.nn
  import torch.nn.functional
  import pyro
  from .GCN import GCN_Body
label_desc: Use image node_id 2 for calling the MLPX obj's underlying member method code with example usage: obj.projection(z) and returns: self