code: def forward(self, x):
      x = self.features(x).view(x.size(0), 64)
      x = self.fc(x)
      return x
  
imports: import unittest
  import copy
  from collections import OrderedDict
  import numpy
  import torch
  from torch import nn, optim
  from torch.nn import functional
  import higher
label_desc: Use image node_id 2 for calling the _TargetNet obj's underlying member method code with example usage: obj.forward(x) and returns: x