code: def process(self):
      functions = self._prepare_available_functions()
      skills = self._prepare_skills()
  
      model_executor = self._get_model(self.chat_task.base_model_name)
      model_output = model_executor.call(
          self.chat_memory.get_history(), functions, skills
      )
      return model_output
  
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 5 for calling the BotExecutor obj's underlying member method code with example usage: obj.process() and returns: model_output