def get_schema(self, refresh: bool = False) -> str:
        """Get the schema of the FalkorDBGraph store."""
        if self.schema and not refresh:
            return self.schema
        self.refresh_schema()
        logger.debug(f"get_schema() schema:\n{self.schema}")
        return self.schema
Get the schema of the FalkorDBGraph store.
llama-index-integrations/graph_stores/llama-index-graph-stores-falkordb/llama_index/graph_stores/falkordb/base.py