def config_root_logger()

in scripts/util.py [0:0]

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

def config_root_logger(caller_logger, level="DEBUG", stdout=True, logfile=None):
    """configure the root logger, disabling all existing loggers"""
    handlers = list(compress(("stdout_handler", "file_handler"), (stdout, logfile)))

    config = {
        "version": 1,
        "disable_existing_loggers": True,
        "formatters": {
            "standard": {
                "()": LogFormatter,
                "fmt": "%(levelname)s: %(message)s",
            },
            "stamp": {
                "()": LogFormatter,
                "fmt": "%(asctime)s %(levelname)s: %(message)s",
            },
        },
        "filters": {
            "logging_flags": {"()": lambda: filter_logging_flags},
        },
        "handlers": {
            "stdout_handler": {
                "level": logging.DEBUG,
                "formatter": "standard",
                "class": "logging.StreamHandler",
                "stream": sys.stdout,
                "filters": ["logging_flags"],
            },
            "file_handler": {
                "()": owned_file_handler,
                "level": logging.DEBUG,
                "formatter": "stamp",
                "filters": ["logging_flags"],
                "filename": logfile,
            },
        },
        "root": {
            "handlers": handlers,
            "level": level,
        },
    }
    if not logfile:
        del config["handlers"]["file_handler"]
    logging.config.dictConfig(config)
    loggers = (
        __name__,
        "resume",
        "suspend",
        "slurmsync",
        "setup",
        caller_logger,
    )
    for logger in map(logging.getLogger, loggers):
        logger.disabled = False