code: def update(self, value: Any) -> None:
      if isinstance(value, str):
          value = [value]
      for x in value:
          self.m.update(x.encode("utf8"))
  
imports: from datetime import datetime
  import hashlib
  import _pickle
  import functools
  import os
  import re
  from typing import Callable, List, Any, Optional
  import inspect
  import ast
  from collections import deque
  from fastNLP.core.log.logger import logger
  from fastNLP.core.log.highlighter import ColorHighlighter
  from .utils import _get_fun_msg
label_desc: Use image node_id 2 for calling the Hasher obj's underlying member method code with example usage: obj.update(value) without return types