Python日志记录在stdout和stderr之间拆分 [英] Python logging split between stdout and stderr
本文介绍了Python日志记录在stdout和stderr之间拆分的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
是否可以将INFO或DEBUG的python日志消息发送到stdout,并发送警告或更高级别的消息到stderr?
Is it possible to have python logging messages which are INFO or DEBUG to go to stdout and WARNING or greater to go to stderr?
推荐答案
这似乎可以满足我的要求:
This seems to do what I want:
#!/usr/bin/python
import sys
import logging
class InfoFilter(logging.Filter):
def filter(self, rec):
return rec.levelno in (logging.DEBUG, logging.INFO)
logger = logging.getLogger("__name__")
logger.setLevel(logging.DEBUG)
h1 = logging.StreamHandler(sys.stdout)
h1.setLevel(logging.DEBUG)
h1.addFilter(InfoFilter())
h2 = logging.StreamHandler()
h2.setLevel(logging.WARNING)
logger.addHandler(h1)
logger.addHandler(h2)
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