[SOLVED] Re: Making `logging.basicConfig` log to *both* `sys.stderr` and `sys.stdout`?
Daniel Dehennin
daniel.dehennin at ac-dijon.fr
Wed Oct 24 05:32:24 EDT 2012
Daniel Dehennin <Daniel.Dehennin at ac-dijon.fr> writes:
> Hello,
Hi
[...]
> I tried to setup the same for my scripts with
> "logging.config.dictConfig()" without much success, I want to limit
> output to stdout to INFO, everything bellow INFO should be sent to
> stderr instead.
>
> Any hints?
I finally find a solution for my script, I added a filter.
Regards.
#+begin_src python
class UniqLevelFilter(logging.Filter):
def __init__(self, level):
self._level = level
def filter(self, rec):
return rec.levelno == self._level
def init_logging(options):
# TODO: color stderr messages by level if sys.stderr.isatty()
# http://stackoverflow.com/questions/384076/how-can-i-color-python-logging-output
# http://plumberjack.blogspot.fr/2010/12/colorizing-logging-output-in-terminals.html
config = { 'version' : 1,
'filters' : { 'stdout' : { '()' : '__main__.UniqLevelFilter',
'level' : logging.INFO, },
},
'formatters' : { 'stdout' : { 'format' : '%(message)s',
'datefmt' : '', },
'stderr' : { 'format' : '%(message)s',
'datefmt' : '', },
},
'handlers' : { 'stdout' : { 'class' : 'logging.StreamHandler',
'stream' : 'ext://sys.stdout',
'level' : 'INFO',
'filters' : ['stdout'],
'formatter' : 'stdout', },
'stderr' : { 'class' : 'logging.StreamHandler',
'stream' : 'ext://sys.stderr',
'level' : 'WARNING',
'formatter' : 'stderr', }
},
'root' : { 'level' : options.log_level.upper(),
'handlers' : ['stdout', 'stderr'],
},
}
logging.config.dictConfig( config )
return logging.getLogger()
#+end_src
--
Daniel Dehennin
EOLE
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