`pip install logbook` python import logbook logbook.Processor(lambda record: record.extra.__setitem__('my_extra_key', 'my_extra_value')).push_application() log = logbook.Logger('MyLogger') python log.level = logbook.DEBUG python log.debug('This is a debug message') log.info('This is an info message') log.warning('This is a warning message') log.error('This is an error message') log.critical('This is a critical message') python logbook.TimedRotatingFileHandler('my_logs.log').push_application()