code: def _get_model(self, model_name):
      return ModelExecutor(self.chat_task, model_name)
  
file_path: mindsdb/mindsdb/interfaces/chatbot/chatbot_executor.py
imports: from .model_executor import ModelExecutor
  from .types import Function, BotException
label_desc: Use image node_id 2 for calling the BotExecutor obj's underlying member method code with example usage: obj._get_model(model_name) and returns: ModelExecutor