code: def forward(self, x: Tensor) -> Tensor:
      return self.W(x)
  
file_path: pytorch_geometric/examples/ogc.py
imports: import argparse
  import os.path
  import time
  import warnings
  import torch
  import torch.nn.functional
  from torch import Tensor
  import torch_geometric.transforms
  from torch_geometric.data import Data
  from torch_geometric.datasets import Planetoid
  from torch_geometric.utils import one_hot
label_desc: Use image node_id 2 for calling the LinearNeuralNetwork obj's underlying member method code with example usage: obj.forward(x) and returns: self