logging python 3

python logging to file

import logging
import sys

logger = logging.getLogger()
logger.setLevel(logging.INFO)
formatter = logging.Formatter('%(asctime)s | %(levelname)s | %(message)s', 
                              '%m-%d-%Y %H:%M:%S')

stdout_handler = logging.StreamHandler(sys.stdout)
stdout_handler.setLevel(logging.DEBUG)
stdout_handler.setFormatter(formatter)

file_handler = logging.FileHandler('logs.log')
file_handler.setLevel(logging.DEBUG)
file_handler.setFormatter(formatter)

logger.addHandler(file_handler)
logger.addHandler(stdout_handler)

Posted by: Guest on January-27-2021

Source

import logging rfh = logging.handlers.RotatingFileHandler( filename='foo.log', mode='a', maxBytes=20*1024*1024, backupCount=2, encoding=None, delay=0 ) logging.basicConfig( level=logging.DEBUG, format="%(asctime)s %(name)-25s %(levelname)-8s %(message)s", datefmt="%y-%m-%d %H:%M:%S", handlers=[ rfh ] ) logger = logging.getLogger('main') logger.debug("test")

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