code: def list_undetected_mentions(self, data_path, save_file, debug=True):
      self.read_corpus(data_path)
      print("🌋 Listing undetected mentions")
      with io.open(save_file, "w", encoding="utf-8") as out_file:
          for doc in tqdm(self.docs):
              for name, part, utt_i, utt, coref in doc.missed_gold:
                  out_str = (
                      name
                      + "\t"
                      + part
                      + "\t"
                      + utt_i
                      + '\t"'
                      + utt
                      + '"\n'
                  )
                  out_str += coref + "\n"
                  out_file.write(out_str)
                  if debug:
                      print(out_str)
  
imports: import re
  import argparse
  import time
  import os
  import io
  import pickle
  import spacy
  import numpy
  from tqdm import tqdm
  from neuralcoref.train.compat import unicode_
  from neuralcoref.train.document import Mention, Document, Speaker, EmbeddingExtractor, MISSING_WORD, extract_mentions_spans
  from neuralcoref.train.utils import parallel_process
label_desc: Use image node_id 6 for calling the ConllCorpus obj's underlying member method code with example usage: obj.list_undetected_mentions(data_path, save_file, debug) without return types