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Bug #647387: corrections to the logging section by Vinay Sanjip

This commit is contained in:
Andrew M. Kuchling 2002-12-03 13:35:17 +00:00
parent 9d4270070a
commit b1e4bf9dc1
1 changed files with 8 additions and 6 deletions
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14
Doc/whatsnew/whatsnew23.tex
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@ -433,8 +433,8 @@ instances fall under the \samp{server} \class{Logger} in the
hierarchy. This means that if you turn up the verbosity for hierarchy. This means that if you turn up the verbosity for
\samp{server} or direct \samp{server} messages to a different handler, \samp{server} or direct \samp{server} messages to a different handler,
the changes will also apply to records logged to \samp{server.auth} the changes will also apply to records logged to \samp{server.auth}
and \samp{server.network}. There's also a root \class{Logger} with and \samp{server.network}. There's also a root \class{Logger} that's
the name \samp{root} that's the parent of all other loggers. the parent of all other loggers.
For simple uses, the \module{logging} package contains some For simple uses, the \module{logging} package contains some
convenience functions that always use the root log: convenience functions that always use the root log:
@ -444,7 +444,7 @@ import logging
logging.debug('Debugging information') logging.debug('Debugging information')
logging.info('Informational message') logging.info('Informational message')
logging.warn('Warning: config file %s not found', 'server.conf') logging.warn('Warning:config file %s not found', 'server.conf')
logging.error('Error occurred') logging.error('Error occurred')
logging.critical('Critical error -- shutting down') logging.critical('Critical error -- shutting down')
\end{verbatim} \end{verbatim}
@ -452,7 +452,7 @@ logging.critical('Critical error -- shutting down')
This produces the following output: This produces the following output:
\begin{verbatim} \begin{verbatim}
WARN:root:Warning: config file not found WARN:root:Warning:config file server.conf not found
ERROR:root:Error occurred ERROR:root:Error occurred
CRITICAL:root:Critical error -- shutting down CRITICAL:root:Critical error -- shutting down
\end{verbatim} \end{verbatim}
@ -492,7 +492,9 @@ ZeroDivisionError: integer division or modulo by zero
Slightly more advanced programs will use a logger other than the root Slightly more advanced programs will use a logger other than the root
logger. The \function{getLogger(\var{name})} is used to get a logger. The \function{getLogger(\var{name})} is used to get a
particular log, creating it if it doesn't exist yet. particular log, creating it if it doesn't exist yet;
\function{getLogger(None)} returns the root logger.
\begin{verbatim} \begin{verbatim}
log = logging.getLogger('server') log = logging.getLogger('server')
@ -1710,6 +1712,6 @@ suggestions, corrections and assistance with various drafts of this
article: Simon Brunning, Michael Chermside, Scott David Daniels, article: Simon Brunning, Michael Chermside, Scott David Daniels,
Fred~L. Drake, Jr., Michael Hudson, Detlef Lannert, Martin von Fred~L. Drake, Jr., Michael Hudson, Detlef Lannert, Martin von
L\"owis, Andrew MacIntyre, Lalo Martins, Gustavo Niemeyer, Neal L\"owis, Andrew MacIntyre, Lalo Martins, Gustavo Niemeyer, Neal
Norwitz, Chris Reedy, Neil Schemenauer, Jason Tishler. Norwitz, Chris Reedy, Vinay Sajip, Neil Schemenauer, Jason Tishler.
\end{document} \end{document}