Python logging example with Time Rotating File Handler

logger.py

import os 
import logging
import logging.config

BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))

LOGGER = {
    'version': 1,
    'disable_existing_loggers': False,
    'formatters': {
        'default': {
            'format': '%(levelname)s | %(asctime)s | %(filename)s | %(module)s:%(funcName)s:%(lineno)d | %(message)s',
            'datefmt': "%Y-%m-%d %H:%M:%S",
        }
    },
    'handlers': {
        'info_file': {
            'level': 'INFO',
            'class': 'logging.handlers.TimedRotatingFileHandler',
            'formatter': 'default',
            'filename': BASE_DIR + "/logs/info.log",
            'when': 'midnight',
            'interval': 1,
            'backupCount': 5
        },
        'exception_file': {
            'level': 'ERROR',
            'class': 'logging.handlers.TimedRotatingFileHandler',
            'formatter': 'default',
            'filename': BASE_DIR + "/logs/error.log",
            'when': 'midnight',
            'interval': 1,
            'backupCount': 5
        },

    },
    'loggers': {
        'info': {
            'handlers': ['info_file'],
            'level': 'INFO',
            'propagate': True
        },
        'exception': {
            'handlers': ['exception_file'],
            'level': 'ERROR',
            'propagate': True
        }
    }
}

logging.config.dictConfig(LOGGER)


def main():
    logger = logging.getLogger(__name__)
    error = logging.getLogger('exception')
    logger.info('Started')
    logger.info('Finished')
    error.error('DEBUG')


if __name__ == '__main__':
    main()