python实现_的系统实用log类实例

2019-11-02 14:32:05

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　　本文实例讲述了python实现的系统实用log类。分享给大家供大家参考。具体如下：

　　每个系统都必不可少会需要一个log类，方便了解系统的运行状况和排错，python本身已经提供了一个logger了，很强大，只要稍微封装一下就可以放到自己的系统了，下面是我自己的log类

　　文件名：logger.py

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 """This module takes care of the logging logger helps in creating a logging system for the application Logging is initialised by function LoggerInit. """ import logging import os import sys class logger(object): """Class provides methods to perform logging.""" m_logger = None def __init__(self, opts, logfile): """Set the default logging pat

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h.""" self.opts = opts self.myname = 'dxscs' self.logdir = '.' self.logfile = logfile self.filename = os.path.join(self.logdir, self.logfile) def loginit(self): """Calls function LoggerInit to start initialising the logging system.""" logdir = os.path.normpath(os.path.expanduser(self.logdir)) self.logfilename = os.path.normpath(os.path.expanduser(self.filename)) if not os.path.isdir(logdir): try: os.mkdir(logdir) except OSError, e: msg = ('(%s)'%e) print msg sys.exit(1) self.logger_init(self.myname) def logger_init(self, loggername): """Initialise the logging system. This includes logging to console and a file. By default, console prints messages of level WARN and above and file prints level INFO and above. In DEBUG mode (-D command line option) prints messages of level DEBUG and above to both console and file. Args: loggername: String - Name of the application printed along with the log message. """ fileformat = '[%(asctime)s] %(name)s: [%(filename)s: %(lineno)d]: %(levelname)-8s: %(message)s' logger.m_logger = logging.getLogger(loggername) logger.m_logger.setLevel(logging.INFO) self.console = logging.StreamHandler() self.console.setLevel(logging.CR

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