day23-python之日志 re模块

1.logging

 import logging

 #-----------------------------------logging.basicConfig
 logging.basicConfig(
     level=logging.DEBUG,
     filename="logger.log",
     filemode="w",
     format="%(asctime)s %(filename)s[%(lineno)d]  %(message)s"

 )
 #
 # logging.debug('hello')
 # logging.info('hello')
 # logging.warning('warning message')
 # logging.error('error message')
 # logging.critical('critical message')

 #-----------------------------------logger
 def logger():
     logger=logging.getLogger()

     fh=logging.FileHandler("test_log")
     #ch=logging.StreamHandler()

     fm=logging.Formatter("%(asctime)s  %(message)s")

     fh.setFormatter(fm)
     #ch.setFormatter(fm)

     logger.addHandler(fh)
     #logger.addHandler(ch)
     logger.setLevel("DEBUG")

     return logger
 # #----------------------
 logger=logger()

 #
 # logger.debug("debug")
 # logger.info("info")
 # logger.warning("warning")
 # logger.error("error")
 # logger.critical("critical")
 #--------------------------------------------------
 import logging
 #
 logger=logging.getLogger()

 logger1 = logging.getLogger('mylogger')
 logger1.setLevel(logging.DEBUG)

 logger2 = logging.getLogger('mylogger')
 logger2.setLevel(logging.WARNING)

 fh=logging.FileHandler("test_log-new")
 ch=logging.StreamHandler()

 logger.addHandler(ch)
 logger.addHandler(fh)

 logger1.addHandler(fh)
 logger1.addHandler(ch)

 logger2.addHandler(fh)
 logger2.addHandler(ch)

 # logger.debug('logger debug message')
 # logger.info('logger info message')
 # logger.warning('logger warning message')
 # logger.error('logger error message')
 # logger.critical('logger critical message')

 # logger1.debug('logger1 debug message')
 # logger1.info('logger1 info message')
 # logger1.warning('logger1 warning message')
 # logger1.error('logger1 error message')
 # logger1.critical('logger1 critical message')

 logger2.debug('logger2 debug message')
 logger2.info('logger2 info message')
 logger2.warning('logger2 warning message')
 logger2.error('logger2 error message')
 logger2.critical('logger2 critical message')

2.configparser

 import configparser

 # config = configparser.ConfigParser()     #config={}
 # #
 # #
 # #
 # #
 # config["DEFAULT"] = {'ServerAliveInterval': '45',
 #                      'Compression': 'yes',
 #                      'CompressionLevel': '9'}
 # #
 # #
 # #
 # config['bitbucket.org'] = {}
 # config['bitbucket.org']['User'] = 'hg'
 # #
 # config['topsecret.server.com'] = {}
 # topsecret = config['topsecret.server.com']
 # topsecret['Host Port'] = '50022'  # mutates the parser
 # topsecret['ForwardX11'] = 'no'  # same here
 # #
 # #
 # #
 # with open('example.ini', 'w') as f:
 #     config.write(f)

 #------------------------------------------------------增删改查、
 import configparser
 #
 config = configparser.ConfigParser()

 #---------------------------------------------查
 # print(config.sections())   #[]

 config.read('example.ini')
 # #
 # print(config.sections())   #['bitbucket.org', 'topsecret.server.com']

 # print('bitbucket.org' in config)# False
 #
 # print(config['bitbucket.org']['User']) # hg
 #
 # print(config['DEFAULT']['Compression']) #yes
 #
 # print(config['topsecret.server.com']['ForwardX11'])  #no

 # for key in config['bitbucket.org']:
 #     print(key)

 #
 #
 # print(config.options('bitbucket.org'))#['user', 'serveraliveinterval', 'compression', 'compressionlevel', 'forwardx11']
 # print(config.items('bitbucket.org'))  #[('serveraliveinterval', '45'), ('compression', 'yes'), ('compressionlevel', '9'), ('forwardx11', 'yes'), ('user', 'hg')]
 #
 # print(config.get('bitbucket.org','compression'))#yes
 #
 #
 # #---------------------------------------------删,改,增(config.write(open('i.cfg', "w")))
 #
 #
 config.add_section('yuan')
 config.set('yuan','k1','')
 #
 config.remove_section('topsecret.server.com')
 config.remove_option('bitbucket.org','user')
 # #
 #
 config.write(open('i.cfg', "w"))

3.md5加密

 # import hashlib

 # obj=hashlib.md5()
 #
 # obj.update("admin".encode("utf8"))
 # print(obj.hexdigest())    #21232f297a57a5a743894a0e4a801fc3

 # obj.update("adminroot".encode("utf8"))
 # print(obj.hexdigest())#   4b3626865dc6d5cfe1c60b855e68634a
                       #   4b3626865dc6d5cfe1c60b855e68634a