Sample python logging

logging.py

import logging


def setup_logging(config: dict) -> None:
    logger = logging.getLogger()
    logger.setLevel(logging.__dict__[config['level']])
    handler = logging.FileHandler(config['file'])
    handler.setFormatter(logging.Formatter(
        '$asctime $levelname $filename:$lineno $message',
        style='$',
    ))
    logger.addHandler(handler)


def main() -> None:
    setup_logging({
        'level': 'INFO',
        'file': '/tmp/sample.log',
    })

    logging.info('Started service.')
    logging.error('Something bad happened!')


main()