May-16-2020, 05:19 AM
You just pass a regular string to the formatter. But it will parse out your (usually old-style) format variables. Just put in anything else you want though.
import logging logging.basicConfig( format='%(asctime)s: [action_done] %(message)s', level=logging.DEBUG ) logging.debug("Mymessage")
Output:2020-05-15 22:18:37,347: [action_done] Mymessage