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','11111')
#
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