An example of how to configure logger to log output to console as well as to rotation file. There will be max 10 files created with each 1MB max

logger.py

import logging as logger
from logging.handlers import RotatingFileHandler

logger.basicConfig(
    level=logger.INFO,
    format="%(asctime)s - %(levelname)s - %(message)s",
    datefmt="%Y-%m-%d %H:%M:%S",
    handlers=[
        RotatingFileHandler(
            "log_info.log", maxBytes=1_000_000, backupCount=10
        ),
        logger.StreamHandler(),
    ],
)