code: def __setitem__(self, key: int, value: Any):
      self._data[key] = value
  
file_path: gradio/gradio/state_holder.py
imports: from __future__ import annotations
  import threading
  from collections import OrderedDict
  from copy import deepcopy
  from typing import TYPE_CHECKING, Any
label_desc: Use image node_id 3 for calling the SessionState obj's underlying member method code with example usage: obj.__setitem__(key, value) without return types