Python logging.config.dictConfig example

gistfile1.py

#! /usr/bin/python

from logging import getLogger
from logging.config import dictConfig


LOGGING = {
    'version': 1,
    'disable_existing_loggers': False,
    'formatters': 
        {
        'default': 
            {
            'format': '[%(levelname)s] %(name)s: %(message)s'
            }
        },
    'handlers': 
        {
        'stdout': 
            {
            'class': 'logging.StreamHandler',
            'formatter': 'default', 
            'stream': 'ext://sys.stdout'
            }
        }, 
    'loggers': 
        {
        '': 
            {                  
            'handlers': ['stdout'],    
            'level': 'DEBUG',    
            'propagate': True 
            }
        }
    }


dictConfig(LOGGING)

log = getLogger(__name__)
log.debug('foo')
log.info('bar')
log.warn('baz')