code: def forward(self, inputs_val):
      rval = self.tfmodel.forward(self._to_numpy(inputs_val))
      return self._to_torch(rval)
  
file_path: advertorch/advertorch_examples/attack_madry_et_al_models/madry_et_al_utils.py
imports: import os
  import sys
  from pathlib import Path
  import tensorflow
  import torch
  from advertorch.bpda import BPDAWrapper
  from advertorch_examples.utils import ROOT_PATH, mkdir
label_desc: Use image node_id 4 for calling the TorchWrappedModel obj's underlying member method code with example usage: obj.forward(inputs_val) and returns: self