On Mar 31, 4:01 pm, MRAB <goo...@mrabarnett.plus.com> wrote: > dj wrote: > > On Mar 31, 12:58 pm, MRAB <goo...@mrabarnett.plus.com> wrote: > >> dj wrote: > >>> On Mar 30, 4:18 pm, Vinay Sajip <vinay_sa...@yahoo.co.uk> wrote: > >>>> On Mar 30, 4:13 pm, dj <d.a.aberna...@gmail.com> wrote: > >>>>> I am trying to create a log level called userinfo for the > >>>>> pythonlogging. I read the source code and tried to register the level > >>>>> to theloggingnamespace with the following source: > >>>>> fromloggingimport Logger > >>>>> # create the custom log level > >>>>> class userinfo(Logger): > >>>>> def userinfo(self, msg, > >>>>> *args, **kwargs): > >>>>> if > >>>>> self.isEnabledFor(WARNING): > >>>>> self._log(WARNING, msg, args, **kwargs) > >>>>> # Register log level in thelogging.Logger > >>>>> namespace > >>>>> Logger.userinfo = userinfo > >>>>> Has I am sure you guessed, it did not work. If you know how this is > >>>>> done or know what I am doing work or can provide a link to example > >>>>> code (because I have not been able to locate any), I would greatly > >>>>> appreciate it. > >>>>> My sincere and heartfelt thanks in advance. > >>>> See the example script at > >>>>http://dpaste.com/hold/21323/ > >>>> which contains, amongst other things, an illustration of how to use > >>>> custom logging levels in an application. > >>>> Regards, > >>>> Vinay Sajip > >>> I got the code setup, however, I still get an error for my custom log > >>> level. > >>> ############################### Python code > >>> ####################################################### > >>> import sys, logging > >>> # log levels > >>> CRITICAL = 50 > >>> ERROR = 40 > >>> WARNING = 30 > >>> USERINFO =25 # my custom log level > >>> INFO = 20 > >>> DEBUG = 10 > >>> # define the range > >>> LEVEL_RANGE = range(DEBUG, CRITICAL +1) > >>> # level names > >>> log_levels = { > >>> CRITICAL : 'critical', > >>> ERROR : 'error', > >>> WARNING : 'warning', > >>> USERINFO : 'userinfo', > >>> INFO : 'info', > >>> DEBUG : 'debug', > >>> } > >>> # associate names with our levels. > >>> for lvl in log_levels.keys(): > >>> logging.addLevelName(lvl, log_levels[lvl]) > >>> # setup a log instance > >>> logger = logging.getLogger('myLog') > >>> logger.setLevel(CRITICAL) > >>> hdlr = logging.StreamHandler() > >>> hdlr.setLevel(CRITICAL) > >>> logger.addHandler(hdlr) > >>> # give it a try > >>> print 'write logs' > >>> logger.critical('this a critical log message') > >>> logger.userinfo('this is a userinfo log message') #call custom log > >>> level > >>> ######################################### Output from my interpreter > >>> ################################################## > >>> Python 2.6 (r26:66721, Oct 2 2008, 11:35:03) [MSC v.1500 32 bit > >>> (Intel)] > >>> Type "help", "copyright", "credits" or "license" for more information. > >>> Evaluating log_level_test.py > >>> write logs > >>> this a critical log message > >>> AttributeError: Logger instance has no attribute 'userinfo' > >>> I would love to know what I am doing wrong. Thanks again for your > >>> help, it is really appreciated. > >> I think that custom levels don't get their own method; you have to use: > > >> logger.log(USERINFO, 'this is a userinfo log message') > > >> although you could add it yourself with, say: > > >> setattr(logger, 'userinfo', lambda *args: logger.log(USERINFO, *args)) > > > If it's not asking to much, could you show me how these would be > > used ? > > I tried on my own, but I keep getting errors. > > Have you read: > > http://www.python.org/doc/current/library/logging.html
Problem solved. Thanks for the link to the updated docs :-). -- http://mail.python.org/mailman/listinfo/python-list
