log_utils.py 文件源码

def setup_logger(name=None, level=None, formatter_opts=None):
    """Sets up pretty logging using LogFormatter."""
    if formatter_opts is None:
        formatter_opts = {}
    logging.captureWarnings(True)
    logger = logging.getLogger(name)
    if 'DEBUG' in os.environ:
        level = logging.DEBUG
    elif level is None:
        level = logging.INFO
    logger.setLevel(level)
    channel = logging.StreamHandler()
    formatter = LogFormatter(**formatter_opts)
    channel.setFormatter(formatter)
    logger.addHandler(channel)
    return logger