docstr: Gets the list of labels for this data set.
docstr_tok: ["Gets","the","list","of","labels","for","this","data","set","."]
code: def get_labels(self):
      """Gets the list of labels for this data set."""
      raise NotImplementedError()
  
imports: from __future__ import absolute_import, division, print_function
  import json
  import logging
  import os
  import sys
  from copy import deepcopy
  from io import open
  from transformers import XLMRobertaTokenizer, BertTokenizer, RobertaTokenizer, AutoTokenizer
  from .utils_ee import read_by_lines, write_by_lines, load_dict, label_data, process_remained_pred_trigger, clear_wrong_tokens
  from torch.nn.utils.rnn import pad_sequence
  from tqdm import tqdm
label_desc: Use image node_id 3 for calling the DataProcessor obj's underlying member method code with example usage: obj.get_labels() without return types