{ 'server': { 'level': 'DEBUG', // option: CRITICAL ERROR WARNING INFO DEBUG 'date_fmt': '%Y-%m-%d %H-%M-%S' // format at https://docs.python.org/zh-cn/3.8/library/time.html#time.strftime }, 'client': { 'level': 'DEBUG', // option: CRITICAL ERROR WARNING INFO DEBUG 'date_fmt': '%Y-%m-%d %H-%M-%S' // format at https://docs.python.org/zh-cn/3.8/library/time.html#time.strftime }, 'file': { 'level': 'DEBUG', // option: CRITICAL ERROR WARNING INFO DEBUG 'filename': { 'main': '{date} SR.log', // {date} -> date '{date}': '%Y-%m-%d %H-%M-%S', // format at https://docs.python.org/zh-cn/3.8/library/time.html#time.strftime } } }