routes.py 文件源码

def setup_logging():
    if not app.debug:
        import logging
        from logging.handlers import RotatingFileHandler
        from logging import Formatter
        file_handler = RotatingFileHandler(filename = 'logs/flask.log', maxBytes=100000000, backupCount=10)
        file_handler.setLevel(logging.INFO)
        file_handler.setFormatter(Formatter(
            '%(asctime)s %(levelname)s: %(message)s '
                '[in %(pathname)s:%(lineno)d]'
                ))
        app.logger.addHandler(file_handler)
        app.logger.setLevel(logging.INFO)