class_docstr: Reader for NLU training data.
code: def reads(self, s: Text, **kwargs: Any) -> "TrainingData":
      raise NotImplementedError
  
imports: import logging
  import os
  from pathlib import Path
  from typing import Any, Dict, Optional, Text, List, Tuple, Union
  import rasa.shared.nlu.training_data.util
  from rasa.shared.constants import DOCS_BASE_URL
  from rasa.shared.nlu.training_data.formats.readerwriter import TrainingDataReader
  from rasa.shared.nlu.training_data.util import transform_entity_synonyms
  import rasa.shared.utils.io
  from rasa.shared.nlu.training_data.training_data import TrainingData
  from rasa.shared.nlu.training_data.message import Message
label_desc: Use image node_id 10 for calling the DialogflowReader obj's underlying member method code with example usage: obj.reads(s) without return types