code: def forward(self, x):
      x, _ = self.lstm(x)
      if self.version == 1:
          x = self.intermediate(x)
      x = self.fc(x)
      x = self.softmax(x)
      return x
  
file_path: TTS/TTS/tts/layers/bark/hubert/tokenizer.py
imports: import json
  import os.path
  from zipfile import ZipFile
  import numpy
  import torch
  from torch import nn, optim
label_desc: Use image node_id 2 for calling the HubertTokenizer obj's underlying member method code with example usage: obj.forward(x) and returns: x