main.py 文件源码

def _init_logger(debug=False, log_format=None):
    '''Initialize the logger

    :param debug: Whether to enable debug mode
    :return: An instantiated logging instance
    '''
    LOG.handlers = []
    log_level = logging.INFO
    if debug:
        log_level = logging.DEBUG

    if not log_format:
        # default log format
        log_format_string = constants.log_format_string
    else:
        log_format_string = log_format

    logging.captureWarnings(True)

    LOG.setLevel(log_level)
    handler = logging.StreamHandler(sys.stderr)
    handler.setFormatter(logging.Formatter(log_format_string))
    LOG.addHandler(handler)
    LOG.debug("logging initialized")