Python logger # File name: yoon_logging.py import logging class GlobalLogging(): logger = logging.getLogger("yoon") FORMAT = "[yoon_debug | %(filename)s:%(lineno)s - %(funcName)1s() ] %(message)s" logging.basicConfig(format=FORMAT) logger.setLevel(logging.DEBUG) ''' # import from yoon_logging import GlobalLogging # use in code GlobalLogging.logger.debug('Any debug message.') # output [yoon_debug | show.py:176 - f_name() ] Any debug message. '''