code: def dict(self):
      return {
          "system": self.system,
          "roles": self.roles,
          "messages": self.messages,
          "offset": self.offset,
          "sep": self.sep,
      }
  
file_path: colossalai/applications/Chat/coati/dataset/conversation.py
imports: import dataclasses
  from enum import Enum, auto
  from typing import List
label_desc: Use image node_id 5 for calling the Conversation obj's underlying member method code with example usage: obj.dict() and returns: dict