import logging
__orig_getLogger=None
def release_getLogger(name):
'''
passing original handler with debug() method replaced to empty function
'''
def dummy(*k, **kw):
pass
global __orig_getLogger
log = __orig_getLogger(name)
setattr(log, 'debug', dummy)
return log
def install_release_loggers():
'''
save original handler, install newer
'''
global __orig_getLogger
__orig_getLogger = logging.getLogger
setattr(logging, 'getLogger', release_getLogger)
def restore_getLogger():
'''
restore original handler
'''
global __orig_getLogger
if __orig_getLogger:
setattr(logging, 'getLogger', __orig_getLogger)
# sample code
import logging
logging.basicConfig(level=logging.DEBUG,
format='%(name)s %(levelname)s> %(message)s',
filename='./test.log',
filemode='w')
# start main program, install wrapper
install_release_loggers()
log = logging.getLogger('main')
log.info('=== start ===')
log.debug('hidden message ;)')
log.info('info')
log.error('mandatory error')
"""
Log will contain (without debug message):
main INFO> === start ===
main INFO> info
main ERROR> mandatory error
"""
