Python day21模块介绍4(logging模块,configparser模块)

1.日志等级从上往下依次降低

logging.basicConfig(#日志报错打印的基础配置
level=logging.DEBUG,
filename="logger.log",#报错路径,在文件上进行追加
filemode="w",
format="%(asctime)s %(filename)s [%(lineno)d] %(message)s"
)
logging.debug("debug message")#没多大用
logging.info("indo message")#没多大用
logging.warning("warning message")#这个往下都会打印
logging.error("error message")
logging.critical("critical message")

2.上述方法不用,一般用下面的方法

logger=logging.getLogger()

fh=logging.FileHandler("test_log")#文件输出
ch=logging.StreamHandler()#屏幕流输出 fm=logging.Formatter("%(asctime)s %(message)s") fh.setFormatter(fm)
ch.setFormatter(fm) logger.addHandler(fh)
logger.addHandler(ch) logger.debug("hello")
logger.info("hello")
logger.warning("hello")
logger.error("hello")
logger.critical("hello")

3.也可下面方法设置函数

def logger():
logger=logging.getLogger()
logger.setLevel("INFO") 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) return logger if __name__ == '__main__':
logger = logger()
logger.debug("debug")
logger.warning("warn")

4.configparser模块

configparser模块

import configparser
conf=configparser.ConfigParser()
conf["Default"]={
'SerberAliveInterval':'',
'Compression':'yes',
'CompressionLevel':''
}
conf['bitbucket.org']={'user':'hg'} with open('exam.ini','w') as f:
conf.write(f) import configparser conf=configparser.ConfigParser()
conf.read('exam.ini')
print(conf.sections())
print(conf['DEFAULT']['compression'])
for key in conf['DEFAULT']:
print(key) print(conf.options('bitbucket.org'))#取得默认和选中字典的键
print(conf.items('bitbucket.org'))#取得默认和选中字典的键和值
print(conf.get('bitbucket.org','compression'))
conf.add_section('www')
conf.remove_section('s')
conf.remove_option('bitbucket.org','user') conf.write(open('i.cfg','w'))
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