code: def __init__(self):
      super().__init__()
      self.labels = None
  
imports: from openprompt.data_utils.utils import InputExample
  import os
  import json, csv
  from abc import ABC, abstractmethod
  from collections import defaultdict, Counter
  from typing import List, Dict, Callable
  from openprompt.utils.logging import logger
  from openprompt.data_utils.data_processor import DataProcessor
  from tqdm import tqdm
label_desc: Use image node_id 1 to create a new UltraChatProcessor object from inherited base classes: DataProcessor with example: obj = UltraChatProcessor()