openff.bespokefit.executor.utilities.redis.launch_redis openff.bespokefit.executor.utilities.redis.launch_redis(port: int = 6363, stderr_file: Optional[Union[IO, int]] = None, stdout_file: Optional[Union[IO, int]] = None, directory: Optional[str] = None, persistent: bool = True, terminate_at_exit: bool = True) → Popen[source]