python类logger()的实例源码

def setup_logger(app_name):
    '''Setup the analyzer logger.

    NOTE: All analyzers share the same logger.

    :param level: the loggoing level. The default value is logging.INFO.
    '''
    level = logging.INFO

    config = ConfigParser()
    config.read('/sdcard/.mobileinsight.ini')
    if config.has_option('mi_general', 'log_level'):
        level_config = config.get('mi_general', 'log_level')
        if level_config == "info":
            level = logging.INFO
        elif level_config == "debug":
            level = logging.DEBUG
        elif level_config == "warning":
            level = logging.WARNING
        elif level_config == "error":
            level = logging.ERROR
        elif level_config == "critical":
            level = logging.CRITICAL

    l = logging.getLogger("mobileinsight_logger")
    if len(l.handlers) < 1:
        # formatter = MyFormatter(
        #     '%(asctime)s %(message)s',
        #     datefmt='%Y-%m-%d,%H:%M:%S.%f')
        formatter = MyFormatter('%(message)s')
        streamHandler = logging.StreamHandler()
        streamHandler.setFormatter(formatter)

        l.setLevel(level)
        l.addHandler(streamHandler)
        l.propagate = False

        log_file = os.path.join(
            mi2app_utils.get_mobileinsight_analysis_path(),
            app_name + "_log.txt")
        Logger.info('service: mi log file: ' + log_file)

        fileHandler = logging.FileHandler(log_file, mode='w')
        fileHandler.setFormatter(formatter)
        l.addHandler(fileHandler)
        l.disabled = False