class_docstr: DialoGPT Decoder.
  
  This decoder is initialized with the pretrained model from Hugging Face.
class_docstr_tok: ["DialoGPT","Decoder",".","This","decoder","is","initialized","with","the","pretrained","model","from","Hugging","Face","."]
code: def __init__(self, opt, dict):
      super().__init__(opt, dict)
      (
          self.NULL_IDX,
          self.START_IDX,
          self.END_IDX,
      ) = self._get_special_tokens(opt, dict)
  
file_path: ParlAI/parlai/agents/hugging_face/dialogpt.py
imports: from typing import Optional
  from parlai.core.params import ParlaiParser
  from parlai.core.opt import Opt
  from parlai.agents.hugging_face.dict import DialoGPTDictionaryAgent
  from parlai.agents.hugging_face.gpt2 import Gpt2Agent, GPT2Decoder, HFGPT2Model
  from parlai.utils.misc import warn_once
label_desc: Use image node_id 1 to create a new DialoGPTDecoder object from inherited base classes: GPT2Decoder with example: obj = DialoGPTDecoder(opt, dict)