code: def render(self):
      return f"\n{SEPARATOR_TOKEN}".join(
          [message.render() for message in self.messages]
      )
  
file_path: gpt-discord-bot/src/base.py
imports: from dataclasses import dataclass
  from typing import Optional, List
label_desc: Use image node_id 2 for calling the Conversation obj's underlying member method code with example usage: obj.render() and returns: str, SEPARATOR_TOKEN