Python logging in multiple modules

logging.py

import coloredlogs
import logging

if __name__=="__main__":
    # only configure logging in the main program, everywhere else just import and use it
    
    # set up logging
    logfile_folder = "N:/data/log/"
    logfile_date = datetime.datetime.now().strftime("%Y%m%d_%H%M%S")
    logfile_filename = f"bunker5_{logfile_date}.log"
    logfile_full = os.path.join(logfile_folder, logfile_filename)
    log_format = "%(asctime)s %(module)-15s %(levelname)-8s %(message)s"
    logging.basicConfig(
        filename=logfile_full,
        level=logging.DEBUG,
        format=log_format)
    coloredlogs.DEFAULT_LOG_FORMAT = log_format
    coloredlogs.DEFAULT_FIELD_STYLES["module"] = {"color": "magenta"}
    coloredlogs.DEFAULT_FIELD_STYLES["asctime"] = {"color": "blue", "faint": "true"}
    coloredlogs.DEFAULT_FIELD_STYLES["levelname"] = {"color": "cyan"}
    coloredlogs.DEFAULT_LEVEL_STYLES["debug"] = {"color": "black", "bright": "true"}
    coloredlogs.install(milliseconds=True)
    coloredlogs.set_level(args.loglevel)