code: def __init__(self):
      super().__init__()
      self.cache: LRU = None
      self.sequence_ids: Dict = None
      self.context = None
  
file_path: serve/examples/stateful/stateful_handler.py
imports: import logging
  from abc import ABC
  from typing import Dict
  from lru import LRU
  from ts.context import Context
  from ts.torch_handler.base_handler import BaseHandler
label_desc: Use image node_id 1 to create a new StatefulHandler object from inherited base classes: BaseHandler, ABC with example: obj = StatefulHandler()