code: def __init__(self, in_dim, out_dim):
      super(MLP, self).__init__()
      self.fc1 = nn.Linear(in_dim, out_dim)
      self.fc2 = nn.Linear(out_dim, in_dim)
  
file_path: dgl/examples/pytorch/grace/model.py
imports: import torch
  import torch.nn
  import torch.nn.functional
  from dgl.nn import GraphConv
label_desc: Use image node_id 1 to create a new MLP object from inherited base classes: nn with example: obj = MLP(in_dim, out_dim)