code: def set(self, key: str, value: bytes) -> None:
      pass
  
file_path: streamlit/lib/streamlit/runtime/caching/storage/dummy_cache_storage.py
imports: from __future__ import annotations
  from streamlit.runtime.caching.storage.cache_storage_protocol import CacheStorage, CacheStorageContext, CacheStorageKeyNotFoundError, CacheStorageManager
  from streamlit.runtime.caching.storage.in_memory_cache_storage_wrapper import InMemoryCacheStorageWrapper
label_desc: Use image node_id 2 for calling the DummyCacheStorage obj's underlying member method code with example usage: obj.set(key, value) without return types