def from_persist_path(
        cls, persist_path: str, fs: Optional[fsspec.AbstractFileSystem] = None
    ) -> "SimpleKVStore":
        """Load a SimpleKVStore from a persist path and filesystem."""
        fs = fs or fsspec.filesystem("file")
        logger.debug(f"Loading {__name__} from {persist_path}.")
        print(f"Loading {__name__} from {persist_path}.")
        with fs.open(persist_path, "rb") as f:
            data = json.load(f)
        return cls(data)
Load a SimpleKVStore from a persist path and filesystem.
llama-index-core/llama_index/core/storage/kvstore/simple_kvstore.py