#!/usr/bin/env python3 import logging import os os.makedirs('logs', exist_ok=True) logger = logging.getLogger() logger.setLevel(logging.DEBUG) stream_handler = logging.StreamHandler() stream_handler.setLevel(logging.DEBUG) file_handler = logging.FileHandler('logs/ex1.log') logger.addHandler(stream_handler) logger.addHandler(file_handler) logger.debug('debug message') logger.info('info message') logger.warning('warning message') logger.error('error message')