custom_logger.py 文件源码

def create_logger(app_name, logfilename=None, level=logging.INFO,
                  console=False, syslog=False):
    """ Build and return a custom logger. Accepts the application name,
    log filename, loglevel and console logging toggle and syslog toggle """

    log=logging.getLogger(app_name)
    log.setLevel(logging.DEBUG)
    # Add file handler
    if logfilename != None:
        log.addHandler(logging.FileHandler(logfilename))

    if syslog:
        log.addHandler(logging.handlers.SysLogHandler(address='/dev/log'))

    if console:
        log.addHandler(logging.StreamHandler())

    # Add formatter
    for handle in log.handlers:
        formatter = logging.Formatter('%(asctime)s : %(levelname)-8s - %(message)s',
                                      datefmt='%Y-%m-%d %H:%M:%S')
        handle.setFormatter(formatter)

    return log