Logging

记录 logging 简单用法。 #!/usr/bin/env python # coding=utf-8 import time import logging LOG_PATH = f'./{time.strftime("%Y-%m-%d_%H-%M-%S", time.localtime())}.log' LOG = logging.getLogger(__name__) formatter = logging.Formatter('[%(asctime)s][%(levelname)s][%(filename)s:%(lineno)d][%(threadName)s][%(funcName)s] %(message)s') LOG.setLevel(logging.DEBUG) def init_log(): sh = logging.StreamHandler() sh.setFormatter(formatter) sh.setLevel(logging.DEBUG) fh = logging.FileHandler(LOG_PATH, 'w', encoding='utf-8') fh.setFormatter(formatter) fh.setLevel(logging.DEBUG) LOG.addHandler(sh) LOG.addHandler(fh) init_log() 更多 Formatter 格式配置见 [logging — Python 的日志记录工具 — Python 3.11.1 文档](https://docs.python.org/zh-cn/3/library/logging.html?highlight=logging formatter#logging.LogRecord)。