logutil.py 文件源码

def make_logger(base_dir=None, log_name=None, log_fn=None,
                level=logging.DEBUG, fmt=None,
                datefmt=None):

    # if log_name is None, get the root logger
    logger = logging.getLogger(log_name)
    logger.setLevel(level)

    if base_dir is None:
        base_dir = config.log_dir

    # do not add 2 handlers to one logger by default
    if len(logger.handlers) == 0:

        if log_fn is None:
            if log_name is None:
                log_fn = get_root_log_fn()
            else:
                log_fn = log_name + '.' + log_suffix

        logger.addHandler(make_file_handler(base_dir, log_fn,
                                            fmt=fmt, datefmt=datefmt))

    return logger