code: def clear(self):
      self.messages = []
  
file_path: ColossalAI/applications/ColossalEval/colossal_eval/utils/conversation.py
imports: import dataclasses
  from enum import Enum, auto
  from typing import Dict, List, Optional, Tuple
  from transformers import AutoTokenizer
label_desc: Use image node_id 1 for calling the Conversation obj's underlying member method code with example usage: obj.clear() without return types