python之logging模块

Posted 2020-10-08

from logging import *
import sys


def main():
    basicConfig(level=WARNING,
                stream=sys.stdout,
                # filename=‘log.log‘,
                # filemode=‘a‘,
                format=‘%(asctime)s\t%(filename)s\t%(lineno)d\t%(message)s\t%(levelname)s\t‘
                       ‘%(pathname)s\t%(module)s\t%(name)s\t%(funcName)s\t%(created)f\t‘
                       ‘%(relativeCreated)d\t%(thread)d\t%(threadName)s\t%(process)d‘,
                datefmt=‘%Y %m %d %H:%M:%S  %a %b‘)
    debug(‘aaa debug‘)
    info(‘bbb info‘)
    warn(‘ccc warn‘)
    warning(‘ccc warning‘)
    error(‘ddd error‘)
    critical(‘critical‘)
    fatal(‘fatal‘)


def main2():
    format1 = ‘%(asctime)s\t%(filename)s\t%(lineno)d\t%(message)s\t%(levelname)s\t‘               ‘%(pathname)s\t%(module)s\t%(name)s\t%(funcName)s\t%(created)f\t‘               ‘%(relativeCreated)d\t%(thread)d\t%(threadName)s\t%(process)d‘
    # basicConfig(level=WARNING,
    #             stream=sys.stdout,
    #             # filename=‘log.log‘,
    #             # filemode=‘a‘,
    #             format=format,
    #             datefmt=‘%Y %m %d %H:%M:%S  %a %b‘)
    logger = getLogger(‘xxx‘)
    logger.setLevel(DEBUG)
    stream_handler = StreamHandler()
    stream_handler.setLevel(DEBUG)
    file_handler = FileHandler(‘log2.log‘)
    file_handler.setLevel(DEBUG)
    formatter = Formatter(fmt=format1, datefmt=‘%Y %m %d %H:%M:%S  %a %b‘)
    stream_handler.setFormatter(formatter)
    file_handler.setFormatter(formatter)
    logger.addHandler(stream_handler)
    logger.addHandler(file_handler)

    logger.debug(‘aaa debug‘)
    logger.info(‘bbb info‘)
    logger.warn(‘ccc warn‘)
    logger.warning(‘ccc warning‘)
    logger.error(‘ddd error‘)
    logger.critical(‘critical‘)
    logger.fatal(‘fatal‘)


# main2()
def main3():
    error(‘llllllllll‘)
main3()
"""
CRITICAL = 50
FATAL = CRITICAL
ERROR = 40
WARNING = 30
WARN = WARNING
INFO = 20
DEBUG = 10
NOTSET = 0
"""