def from_persist_path(
        cls,
        persist_path: str,
        namespace: Optional[str] = None,
        fs: Optional[fsspec.AbstractFileSystem] = None,
    ) -> "SimpleDocumentStore":
        """
        Create a SimpleDocumentStore from a persist path.

        Args:
            persist_path (str): Path to persist the store
            namespace (Optional[str]): namespace for the docstore
            fs (
            Optional[fsspec.AbstractFileSystem]): filesystem to use

        """
        simple_kvstore = SimpleKVStore.from_persist_path(persist_path, fs=fs)
        return cls(simple_kvstore, namespace)

        Create a SimpleDocumentStore from a persist path.

        Args:
            persist_path (str): Path to persist the store
            namespace (Optional[str]): namespace for the docstore
            fs (
            Optional[fsspec.AbstractFileSystem]): filesystem to use

        
llama-index-core/llama_index/core/storage/docstore/simple_docstore.py