How to use the daiquiri.output.Stream function in daiquiri

def setup_logger(logger_dir, name="logger"):
  os.environ['TZ'] = 'Africa/Johannesburg'
  time.tzset()
  daiquiri_formatter = daiquiri.formatter.ColorFormatter(
      fmt= "%(asctime)s %(color)s%(levelname)s: %(message)s%(color_stop)s",
      datefmt="%Y-%m-%d %H:%M:%S")
  logger_path = os.path.join(logger_dir, name)
  daiquiri.setup(level=logging.INFO, outputs=(
      daiquiri.output.Stream(formatter=daiquiri_formatter),
      daiquiri.output.File(logger_path,formatter=daiquiri_formatter),
     ))

"""
        if isinstance(td, numbers.Real):
            td = datetime.timedelta(seconds=td)
        return td.total_seconds()


class Stream(Output):
    """Generic stream output."""

    def __init__(self, stream=sys.stderr, formatter=formatter.TEXT_FORMATTER,
                 level=None):
        super(Stream, self).__init__(handlers.TTYDetectorStreamHandler(stream),
                                     formatter, level)


STDERR = Stream()
STDOUT = Stream(sys.stdout)


class Journal(Output):
    def __init__(self, program_name=None,
                 formatter=formatter.TEXT_FORMATTER, level=None):
        program_name = program_name or get_program_name
        super(Journal, self).__init__(handlers.JournalHandler(program_name),
                                      formatter, level)


class Syslog(Output):
    def __init__(self, program_name=None, facility="user",
                 formatter=formatter.TEXT_FORMATTER, level=None):
        if syslog is None:
            # FIXME(jd) raise something more specific

def setup_logging():
    outputs = []

    if config.LOG_STDOUT:
        outputs.append(
            daiquiri.output.Stream(
                sys.stdout, formatter=CustomFormatter(fmt=CELERY_EXTRAS_FORMAT)
            )
        )

    if config.LOG_JSON_FILE:
        outputs.append(
            daiquiri.output.TimedRotatingFile(
                filename=config.LOG_JSON_FILE,
                level=logging.DEBUG,
                interval=datetime.timedelta(seconds=5),
                backup_count=48,
                formatter=daiquiri.formatter.JSON_FORMATTER,
            )
        )

    daiquiri.setup(