logger.py

import logging

def setup_logging(file_level=logging.DEBUG, filename='logfile.log', mode="w", console_level=logging.WARNING):
  '''
  Creates logger with file and console support and different logging levels.
  '''
    if not logging.getLogger().handlers:

        file_handler = logging.FileHandler(filename=filename, mode=mode, delay=False, encoding='utf-8')
        file_formatter = logging.Formatter('%(message)s')
        file_handler.setFormatter(file_formatter)
        file_handler.setLevel(file_level)

        console_logger = logging.StreamHandler()
        console_formatter = logging.Formatter('%(asctime)s:%(message)s')
        console_logger.setFormatter(console_formatter)
        console_logger.setLevel(console_level)

        logging.getLogger().addHandler(file_handler)
        logging.getLogger().addHandler(console_logger)
        logging.getLogger().setLevel(logging.DEBUG)

    else:
        logging.getLogger().handlers[0].setLevel(file_level)
        logging.getLogger().handlers[1].setLevel(console_level)

    for logger in logging.getLogger().handlers:
        logging.info("\n{} active on Level {}\n".format(logger, logger.level))
        
#setup_logging(filename='name_of_logfile.log', console_level=logging.INFO)