import logging logging.basicConfig(filename='./log.txt', format='%(asctime)s-%(name)s-%(levelname)s-%(message)s-%(funcName)s:%(lineno)d', level=logging.DEBUG) logging.debug('Debug code!') logging.info('Run code!') logging.warning('Watch out!') logging.error('This is an error'...
importloggingimportsys#获取logger实例,如果参数为空则返回root loggerlogger = logging.getLogger("AppName")#指定logger输出格式formatter = logging.Formatter('%(asctime)s %(levelname)-8s: (%(name)s)%(pathname)s %(message)s')#文件日志file_handler = logging.FileHandler("test.log") file_handler.se...
logging.basicConfig(filename='example.log',level=logging.DEBUG) logging.debug('This message should go to the log file') logging.basicConfig(format='%(levelname)s:%(message)s', level=logging.DEBUG) logging.debug('This message should appear on the console') logging.basicConfig(format='%(asctime...
同时,随着时间的推移,日志会不断增大进而占用磁盘空间,使得日志难以维护管理,因此有必要对日志按时间或大小进行切割以便确保日志的可读性及故障排除和调试。而python自带的logging模块的TimedRotatingFileHandler类针对多进程下按时间切割会报错:另一个程序正在使用此文件。 进入TimedRotatingFileHandler类,doRollover方法中可以...
# 创建FileHandler，将日志保存到文件file_handler=logging.FileHandler(filename='app.log',mode='a')...
importloggingimportlogging.handlers# Create a loggerlogger=logging.getLogger("example_logger")logger.setLevel(logging.DEBUG)# Create a TimedRotatingFileHandlerhandler=logging.handlers.TimedRotatingFileHandler("example.log",when="midnight",interval=1,backupCount=5)handler.setLevel(logging.DEBUG)# Create a ...
1.StreamHandler: instances send messages to streams(file-like objects). 2.FileHandler: instances send messages to disk files. 3.RotatingFileHandler: instances send messages to disk files, with support for maximum log file sizes and log file rotation ...
file_handler=logging.FileHandler("test.log")file_handler.setFormatter(formatter)# 可以通过setFormatter指定输出格式 # 控制台日志 console_handler=logging.StreamHandler(sys.stdout)console_handler.formatter=formatter # 也可以直接给formatter赋值 #为logger添加的日志处理器 ...
logger.add("file_{time}.log",rotation="500 MB")logger.add("file_{time}.log",rotation="12:00")logger.add("file_{time}.log",rotation="1 week")# 多长时间之后清理 logger.add("file_X.log",retention="10 days")# 使用zip文件格式保存 ...
LOGGING_DIR = os.path.join(PARENT_DIR, “log”) # 日志目录 LOGGING_NAME = “test” # 日志文件名 LOGGING_TO_FILE = True # 日志输出文件 LOGGING_TO_CONSOLE = True # 日志输出到控制台 LOGGING_WHEN = ‘D’ # 日志文件切分维度 LOGGING_INTERVAL = 1 # 间隔少个 when 后,自动重建文件 ...