code: def get_examples(self, data_path: str) -> List[InputExample]:
      examples = []
      j = 0
      with open(data_path) as f:
          for line in tqdm(f.readlines()):
              if line.strip():
                  data = json.loads(line)
                  id_ = data["id"]
                  dialogue = data["data"]
                  tags = [
                      i
                      for _ in range(len(dialogue) // 2)
                      for i in ["User", "Assistant"]
                  ]
                  for i in range(0, len(dialogue), 2):
                      tgt_text = dialogue[i + 1]
                      context = dialogue[: i + 1]
                      context = zip(tags[: i + 1], context)
                      context = [": ".join(item) for item in context]
                      example = InputExample(
                          guid=str(j),
                          text_a="",
                          tgt_text=tgt_text,
                          meta={"context": context},
                      )
                      examples.append(example)
                      j += 1
      return examples
  
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 2 for calling the UltraChatProcessor obj's underlying member method code with example usage: obj.get_examples(data_path) and returns: examples