python import logbook log = logbook.Logger('My Logger') file_handler = logbook.FileHandler('/path/to/logfile.log', level=logbook.DEBUG) console_handler = logbook.StreamHandler(sys.stdout, level=logbook.INFO) log.handlers.append(file_handler) log.handlers.append(console_handler) log.info('This is an informational message') log.error('This is an error message') python import logbook log = logbook.Logger('My Logger') file_handler = logbook.FileHandler('/path/to/logfile.log', level=logbook.DEBUG, format_string='[{record.time:%Y-%m-%d %H:%M:%S}] {level_name}: {message}') log.handlers.append(file_handler) log.info('This is an informational message') log.error('This is an error message') python import logbook log = logbook.Logger('My Logger') console_handler = logbook.StreamHandler(sys.stdout) console_handler.level = logbook.INFO log.handlers.append(console_handler) log.debug('This is a debug message') log.info('This is an informational message') log.error('This is an error message')