logging_unhandled_exception.py

import logging
import sys


logging.basicConfig(filename='mybot.log', level=logging.DEBUG,
                    format='%(asctime)s:  %(name)s: %(levelname)s: %(message)s')
logger = logging.getLogger(__name__)


logger.info('Start')


def log_uncaught_exception(exctype, value, traceback):
    logger.error('Unhandled Exception caught', exc_info=(exctype, value, traceback))


sys.excepthook = log_uncaught_exception


try:
    1/0
except:
    logger.error('ERrrrrrrorrr')

logger.info('End')

1/0