text: from dsrt.config.defaults import ConversationConfig
  from dsrt.application import Context
  
  class Conversant:
      def __init__(self, model_name=None, config=ConversationConfig):
          self.config = config
          self.model_name = model_name
          if self.model_name is None:
              self.model_name = config['model-name']
          
          self.context = Context(conversation_config=config)
          self.conversation = self.context.get_conversation(self.model_name)
  
      def run(self):
          self.conversation.start()
  