import logging
from logging.handlers import RotatingFileHandler
import traceback

logger = logging.getLogger("Rotating Log")
logger.setLevel(logging.ERROR)
handler = RotatingFileHandler("log.txt", maxBytes=10000, backupCount=5)
formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
handler.setFormatter(formatter)
logger.addHandler(handler)
try:
    1/0
except Exception as e:
    logger.error(str(e))
    logger.error(traceback.format_exc())
    traceback.print_exc()