logs.py 文件源码

def init_stderr_logging(formatter=None, rootlogger=''):
    """Initializes logging to stderr.

    Log levels are read from logging.conf, the root logger's format is set to
    NAV's default format, and its handler is set to a StreamHandler writing
    to sys.stderr.

    """
    set_log_config()

    handler = logging.StreamHandler(sys.stderr)
    formatter = formatter or DEFAULT_LOG_FORMATTER
    handler.setFormatter(formatter)
    root = logging.getLogger(rootlogger)
    root.addHandler(handler)