pythoncode-tutorials/python-standard-library/logging/logger_handlers.py at master · hulinhui-code/pythoncode-tutorials · GitHub

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importlogging

# return a logger with the specified name & creating it if necessary
logger=logging.getLogger(__name__)

# create a logger handler, in this case: file handler
file_handler=logging.FileHandler("file.log")
# set the level of logging to INFO
file_handler.setLevel(logging.INFO)

# create a logger formatter
logging_format=logging.Formatter("%(asctime)s - %(levelname)s - %(message)s")

# add the format to the logger handler
file_handler.setFormatter(logging_format)

# add the handler to the logger
logger.addHandler(file_handler)

# use the logger as previously
logger.critical("This is a critical message!")
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importlogging

# return a logger with the specified name & creating it if necessary
logger=logging.getLogger(__name__)

# create a logger handler, in this case: file handler
file_handler=logging.FileHandler("file.log")
# set the level of logging to INFO
file_handler.setLevel(logging.INFO)

# create a logger formatter
logging_format=logging.Formatter("%(asctime)s - %(levelname)s - %(message)s")

# add the format to the logger handler
file_handler.setFormatter(logging_format)

# add the handler to the logger
logger.addHandler(file_handler)

# use the logger as previously
logger.critical("This is a critical message!")
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importlogging

# return a logger with the specified name & creating it if necessary
logger=logging.getLogger(__name__)

# create a logger handler, in this case: file handler
file_handler=logging.FileHandler("file.log")
# set the level of logging to INFO
file_handler.setLevel(logging.INFO)

# create a logger formatter
logging_format=logging.Formatter("%(asctime)s - %(levelname)s - %(message)s")

# add the format to the logger handler
file_handler.setFormatter(logging_format)

# add the handler to the logger
logger.addHandler(file_handler)

# use the logger as previously
logger.critical("This is a critical message!")
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importlogging

# return a logger with the specified name & creating it if necessary
logger=logging.getLogger(__name__)

# create a logger handler, in this case: file handler
file_handler=logging.FileHandler("file.log")
# set the level of logging to INFO
file_handler.setLevel(logging.INFO)

# create a logger formatter
logging_format=logging.Formatter("%(asctime)s - %(levelname)s - %(message)s")

# add the format to the logger handler
file_handler.setFormatter(logging_format)

# add the handler to the logger
logger.addHandler(file_handler)

# use the logger as previously
logger.critical("This is a critical message!")
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importlogging

# return a logger with the specified name & creating it if necessary
logger=logging.getLogger(__name__)

# create a logger handler, in this case: file handler
file_handler=logging.FileHandler("file.log")
# set the level of logging to INFO
file_handler.setLevel(logging.INFO)

# create a logger formatter
logging_format=logging.Formatter("%(asctime)s - %(levelname)s - %(message)s")

# add the format to the logger handler
file_handler.setFormatter(logging_format)

# add the handler to the logger
logger.addHandler(file_handler)

# use the logger as previously
logger.critical("This is a critical message!")
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importlogging

# return a logger with the specified name & creating it if necessary
logger=logging.getLogger(__name__)

# create a logger handler, in this case: file handler
file_handler=logging.FileHandler("file.log")
# set the level of logging to INFO
file_handler.setLevel(logging.INFO)

# create a logger formatter
logging_format=logging.Formatter("%(asctime)s - %(levelname)s - %(message)s")

# add the format to the logger handler
file_handler.setFormatter(logging_format)

# add the handler to the logger
logger.addHandler(file_handler)

# use the logger as previously
logger.critical("This is a critical message!")
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importlogging

# return a logger with the specified name & creating it if necessary
logger=logging.getLogger(__name__)

# create a logger handler, in this case: file handler
file_handler=logging.FileHandler("file.log")
# set the level of logging to INFO
file_handler.setLevel(logging.INFO)

# create a logger formatter
logging_format=logging.Formatter("%(asctime)s - %(levelname)s - %(message)s")

# add the format to the logger handler
file_handler.setFormatter(logging_format)

# add the handler to the logger
logger.addHandler(file_handler)

# use the logger as previously
logger.critical("This is a critical message!")
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importlogging

# return a logger with the specified name & creating it if necessary
logger=logging.getLogger(__name__)

# create a logger handler, in this case: file handler
file_handler=logging.FileHandler("file.log")
# set the level of logging to INFO
file_handler.setLevel(logging.INFO)

# create a logger formatter
logging_format=logging.Formatter("%(asctime)s - %(levelname)s - %(message)s")

# add the format to the logger handler
file_handler.setFormatter(logging_format)

# add the handler to the logger
logger.addHandler(file_handler)

# use the logger as previously
logger.critical("This is a critical message!")