Bug #647387: corrections to the logging section by Vinay Sanjip
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@ -433,8 +433,8 @@ instances fall under the \samp{server} \class{Logger} in the
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hierarchy. This means that if you turn up the verbosity for
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\samp{server} or direct \samp{server} messages to a different handler,
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the changes will also apply to records logged to \samp{server.auth}
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and \samp{server.network}. There's also a root \class{Logger} with
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the name \samp{root} that's the parent of all other loggers.
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and \samp{server.network}. There's also a root \class{Logger} that's
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the parent of all other loggers.
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For simple uses, the \module{logging} package contains some
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convenience functions that always use the root log:
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@ -444,7 +444,7 @@ import logging
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logging.debug('Debugging information')
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logging.info('Informational message')
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logging.warn('Warning: config file %s not found', 'server.conf')
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logging.warn('Warning:config file %s not found', 'server.conf')
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logging.error('Error occurred')
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logging.critical('Critical error -- shutting down')
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\end{verbatim}
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@ -452,7 +452,7 @@ logging.critical('Critical error -- shutting down')
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This produces the following output:
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\begin{verbatim}
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WARN:root:Warning: config file not found
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WARN:root:Warning:config file server.conf not found
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ERROR:root:Error occurred
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CRITICAL:root:Critical error -- shutting down
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\end{verbatim}
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@ -492,7 +492,9 @@ ZeroDivisionError: integer division or modulo by zero
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Slightly more advanced programs will use a logger other than the root
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logger. The \function{getLogger(\var{name})} is used to get a
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particular log, creating it if it doesn't exist yet.
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particular log, creating it if it doesn't exist yet;
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\function{getLogger(None)} returns the root logger.
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\begin{verbatim}
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log = logging.getLogger('server')
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@ -1710,6 +1712,6 @@ suggestions, corrections and assistance with various drafts of this
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article: Simon Brunning, Michael Chermside, Scott David Daniels,
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Fred~L. Drake, Jr., Michael Hudson, Detlef Lannert, Martin von
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L\"owis, Andrew MacIntyre, Lalo Martins, Gustavo Niemeyer, Neal
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Norwitz, Chris Reedy, Neil Schemenauer, Jason Tishler.
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Norwitz, Chris Reedy, Vinay Sajip, Neil Schemenauer, Jason Tishler.
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\end{document}
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