code: def get_output_embeddings(self):
      return self.cls.predictions.decoder
  
file_path: fairseq/examples/MMPT/mmpt/models/mmfusionnlg.py
imports: import torch
  from torch.nn import functional
  from typing import Optional, Iterable
  from .mmfusion import MMFusion
  from .transformermodel import MMBertModel
  from ..modules import VideoTokenMLP
label_desc: Use image node_id 2 for calling the MMBertForNLG obj's underlying member method code with example usage: obj.get_output_embeddings() and returns: self