code: def forward(self, t1):
      return self.lin2(F.relu(self.lin1(t1)))
  
imports: from typing import List, Optional, Tuple
  import unittest
  import torch
  import torch.distributed
  import torch.nn
  import torch.nn.functional
  from torch import Tensor
  from torch.optim import SGD, Adam, AdamW
  from torch.testing._internal.common_utils import TestCase, run_tests
label_desc: Use image node_id 2 for calling the MyModule obj's underlying member method code with example usage: obj.forward(t1) and returns: self