class AbstractWithLogging:

    def logi(self, *args):
        msg = f'{self.__class__.__name__}.{sys._getframe().f_back.f_code.co_name}'
        for arg in args:
            msg += f'::{arg}'
        logging.info(msg)

    def logw(self, *args):
        msg = f'{self.__class__.__name__}.{sys._getframe().f_back.f_code.co_name}'
        for arg in args:
            msg += f'::{arg}'
        logging.warning(msg)

    def loge(self, err, *args):
        msg = f'{self.__class__.__name__}.{err.__traceback__.tb_frame.f_code.co_name}::{err}::LINE={err.__traceback__.tb_lineno}'
        for arg in args:
            msg += f'::{arg}'
        logging.error(msg)