高级配置

import logging
from logging.handlers import RotatingFileHandler

logger = logging.getLogger('app')
handler = RotatingFileHandler('app.log', maxBytes=1024*1024, backupCount=5)
formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
handler.setFormatter(formatter)
logger.addHandler(handler)
logger.setLevel(logging.INFO)

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