def setup_logging()

in core/util.py [0:0]

• 15 lines of code
• 3 McCabe index (conditional complexity)

def setup_logging(default_level="NOTSET"):
    def _handler(level):
        import logging

        formatter = logging.Formatter("%(name)s - %(message)s")

        # a single handler to rule them all
        handler = logging.StreamHandler()
        handler.setFormatter(formatter)

        # root of all the elastic pipes loggers
        logger = logging.getLogger("elastic.pipes")

        # all the pipes sync their handlers with this
        logger.addHandler(handler)

        # all the pipes sync their log level with this, unless configured differently
        if level is None:
            logger.setLevel(default_level)
        else:
            logger.setLevel(level.upper() if isinstance(level, str) else level)
            logger.overridden = True

        return logger.level

    return _handler