python file output logging sample

file_output_logging_sample.py

# -*- coding: utf-8 -*-
import logging
import sys

def main():
    logger = logging.getLogger(__name__)
    logger.setLevel(logging.DEBUG)

    handler = logging.FileHandler('/tmp/aaa.log', mode='ab', encoding='utf-8')
    formatter = logging.Formatter('[%(levelname)s] %(message)s (%(filename)s:%(lineno)s)')
    handler.setFormatter(formatter)
    logger.addHandler(handler)
    logger.debug('hoge')


if __name__ == '__main__':
    main()