python logging

import logging
logging.basicConfig(format="%(asctime)s:%(name)s:%(levelname)s:%(message)s",filename=‘web_server.log‘,level=logging.DEBUG)
#logging.basicConfig(format=‘%(asctime)s %(message)s‘,filename=‘web_server.log‘,level=logging.DEBUG)
logging.warning(‘is when this event was logged.‘)
#logging.basicConfig(filename=‘web_server.log‘ , format=‘%(levelname)s %s(acstime)s %(message)s‘,level=logging.DEBUG)

logging.warning(‘warning log‘)
logging.debug(‘debug log‘)
logging.info(‘info log‘)
logging.error(‘error log‘)
logging.critical(‘critical log‘)