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1.¼òµ¥µÄ½«ÈÕÖ¾´òÓ¡µ½ÆÁÄ»
import
logging
logging.
debug(
'This is debug message'
)
logging.
info(
'This is info message'
)
logging.
warning(
'This is warning message'
)
ÆÁÄ»ÉÏ´òÓ¡:
WARNING:root:This is warning message
ĬÈÏÇé¿öÏ£¬logging½«ÈÕÖ¾´òÓ¡µ½ÆÁÄ»£¬ÈÕÖ¾¼¶±ðΪWARNING£»
ÈÕÖ¾¼¶±ð´óС¹ØÏµÎª£ºCRITICAL > ERROR > WARNING > INFO > DEBUG > NOTSET£¬µ±È»Ò²¿ÉÒÔ×Ô¼º¶¨ÒåÈÕÖ¾¼¶±ð¡£
2.ͨ¹ýlogging.basicConfigº¯Êý¶ÔÈÕÖ¾µÄÊä³ö¸ñʽ¼°·½Ê½×öÏà¹ØÅäÖÃ
import
logging
logging.
basicConfig(
level=
logging.
DEBUG,
format=
'%(asctime)s %(filename)s[line:%(lineno)d] %(levelname)s %(message)s'
,
datefmt=
'%a, %d %b %Y %H:%M:%S'
,
filename=
'myapp.log'
,
filemode=
'w'
)
logging.
debug(
'This is debug message'
)
logging.
info(
'This is info message'
)
logging.
warning(
'This is warning message'
)
./myapp.logÎļþÖÐÄÚÈÝΪ:
Sun, 24 May 2009 21:48:54 demo2.py[line:11] DEBUG This is debug message
Sun, 24 May 2009 21:48:54 demo2.py[line:12] INFO This is info message
Sun, 24 May 2009 21:48:54 demo2.py[line:13] WARNING This is warning message
logging.basicConfigº¯Êý¸÷²ÎÊý:
filename: Ö¸¶¨ÈÕÖ¾ÎļþÃû
filemode: ºÍfileº¯ÊýÒâÒåÏàͬ£¬Ö¸¶¨ÈÕÖ¾ÎļþµÄ´ò¿ªÄ£Ê½£¬'w'»ò'a'
format: Ö¸¶¨Êä³öµÄ¸ñʽºÍÄÚÈÝ£¬format¿ÉÒÔÊä³öºÜ¶àÓÐÓÃÐÅÏ¢£¬ÈçÉÏÀýËùʾ:
%(levelno)s: ´òÓ¡ÈÕÖ¾¼¶±ðµÄÊýÖµ
%(levelname)s: ´òÓ¡ÈÕÖ
Ïà¹ØÎĵµ£º
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if date.month == 12:
return 31
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return (date.replace(month=date.month+1, day=1) - datetime.timedelta(days=1)).day
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t0 = time.time()
print "@%s, {%s} start" % (time.strftime("%X", time.local ......
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# Filename: using_sys.py
import sys
print 'The command line arguments are:'
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print i
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