code: def forward(self, features):
      act = features
      act = self.layer1(act)
      act = self.relu1(act)
      act = self.layer2(act)
      act = self.relu2(act)
      return act
  
imports: import os
  import io
  import functools
  import tempfile
  import urllib
  import unittest
  import torch
  import torch.backends.xnnpack
  import torch.utils.model_dump
  import torch.utils.mobile_optimizer
  from torch.testing._internal.common_utils import TestCase, run_tests, IS_WINDOWS, skipIfNoXNNPACK
  from torch.testing._internal.common_quantized import supported_qengines
label_desc: Use image node_id 2 for calling the SimpleModel obj's underlying member method code with example usage: obj.forward(features) and returns: act