quick example of how to let logging output to a file and stdout

test_logging.py

"""Logging to file and stdout at the same time"""

import logging
import sys


def config_logging(filename='example.log', format="%(message)s"):
    logging.basicConfig(
        filename=filename,
        format=format,
        level=logging.DEBUG)

    root = logging.getLogger()
    root.setLevel(logging.DEBUG)
    ch = logging.StreamHandler(sys.stdout)
    ch.setLevel(logging.DEBUG)
    root.addHandler(ch)


config_logging()
logging.info("info")
logging.debug('debug')
logging.info('info')
logging.warning('warning')