text: import re
  import json
  
  from config import train_file_path, clf_json_file_path
  
  
  def intent_to_label(intent):
      intent = intent.replace('_', '-')
      return f'__label__{intent}'
  
  
  def label_to_intent(label):
      return label.replace('__label__', '')
  
  
  def prep_label(intent):
      return intent_to_label(intent)
  
  
  def prep_sentence(sentence):
      processed = sentence.lower()
      processed = re.sub(r'-', ' ', processed)
      processed = re.sub(r'[^a-zA-Z0-9 ]', '', processed)
      # processed = re.sub(r'[0-9]', '[D]', processed)
      return processed
  
  
  def json_to_train():
      result = []
      with open(clf_json_file_path, 'r', encoding='utf-8') as clf_file:
          clf_data = json.load(clf_file)
      for intent, data in clf_data.items():
          label = prep_label(intent)
          for sentence in data:
              sentence = prep_sentence(sentence)
              result.append(f'{label} {sentence}')
      with open(train_file_path, 'w', encoding='utf-8') as of:
          of.write('\n'.join(result))
  
      print(f'Wrote {len(result)} sentences to {train_file_path}')
  
  
  if __name__ == '__main__':
      json_to_train()
  