code: def forward(self, x):
      x = self.features(x)
      x = self.classifier(x.view(x.size(0), -1))
      return x
  
file_path: nni/examples/nas/legacy/cdarts/aux_head.py
imports: import torch.nn
label_desc: Use image node_id 2 for calling the AuxiliaryHeadImageNet obj's underlying member method code with example usage: obj.forward(x) and returns: x