{"version": 1,
 "formatters": {"brief": {"format": "%(message)s"},
                "full": {"format": "%(asctime)s %(name)-15s %(levelname)-8s %(message)s"}
                },
 "handlers": {"console": {
                   "class": "logging.StreamHandler",
                   "formatter": "brief",
                   "level": "INFO",
                   "stream": "ext://sys.stdout"},
                  ############# je zappe les autres handlers ######################"
              },
 "loggers": {"mon_logger": {
       "level": "DEBUG", "handlers": ["console", "console_priority","file","debugfile"]}},
 "root": {"level": "DEBUG", "handlers": ["console", "console_priority","file","debugfile"]}}

import logging

# create logger
logger = logging.getLogger('simple_example')
logger.setLevel(logging.DEBUG)

# create console handler and set level to debug
ch = logging.StreamHandler()
ch.setLevel(logging.DEBUG)

# create formatter
formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')

# add formatter to ch
ch.setFormatter(formatter)

# add ch to logger
logger.addHandler(ch)

# 'application' code
logger.debug('debug message')