code: def update(self, *args, **kwargs) -> None:
      if len(args) > 1:
          raise TypeError(
              f"update expected at most 1 arguments, got {len(args)}"
          )
      inst = self._read_instrument()
      if args:
          other = args[0]  # type: dict
          if isinstance(other, Mapping):
              for key in other:
                  inst[key] = other[key]
          elif hasattr(other, "keys"):
              for key in other.keys():
                  inst[key] = other[key]
          else:
              for key, value in other:
                  inst[key] = value
      for key, value in kwargs.items():
          inst[key] = value
  
      self._write_instrument(inst)
  
imports: import struct
  from pathlib import Path
  from typing import Iterable, Union, Dict, Mapping, Tuple, List
  import numpy
  import pandas
  from qlib.utils.time import Freq
  from qlib.utils.resam import resam_calendar
  from qlib.config import C
  from qlib.data.cache import H
  from qlib.log import get_module_logger
  from qlib.data.storage import CalendarStorage, InstrumentStorage, FeatureStorage, CalVT, InstKT, InstVT
label_desc: Use image node_id 9 for calling the FileInstrumentStorage obj's underlying member method code with example usage: obj.update() without return types