langchain/utilities/zapier.py/ZapierNLAWrapper/list_as_str
class ZapierNLAWrapper:    def list_as_str(self) -> str:  # type: ignore[no-untyped-def]
        """Same as list, but returns a stringified version of the JSON for
        insertting back into an LLM."""
        actions = self.list()
        return json.dumps(actions)