code: def _get_parser():
      parser = ArgumentParser(description="chatbot.py")
      opts.translate_opts(parser)
      opts.model_opts(parser)
      return parser
  
file_path: OpenNMT-py/docs/source/examples/replicate_vicuna/chatbot.py
imports: import argparse
  import gradio
  import numpy
  import time
  import onmt.opts
  from onmt.transforms.tokenize import SentencePieceTransform
  from onmt.utils.parse import ArgumentParser
  from onmt.utils.misc import use_gpu, set_random_seed
label_desc: Use image node_id 3 for calling a global function with example usage: _get_parser() and returns: parser