code: def forward(self, x: torch.Tensor) -> torch.Tensor:
      x = nn.ReLU()(self.dense1(x))
      return self.dense2(x)
  
file_path: alibi-detect/alibi_detect/cd/pytorch/tests/test_contextmmd_pt.py
imports: from functools import partial
  from itertools import product
  import numpy
  import pytest
  import torch
  import torch.nn
  from typing import Callable, List
  from alibi_detect.cd.pytorch.context_aware import ContextMMDDriftTorch
  from alibi_detect.cd.pytorch.preprocess import HiddenOutput, preprocess_drift
label_desc: Use image node_id 2 for calling the MyModel obj's underlying member method code with example usage: obj.forward(x) and returns: self