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Logging documentation - further update.
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.. index:: pair: Errors; logging
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This module defines functions and classes which implement a flexible error
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logging system for applications.
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logging system for applications and libraries.
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The key benefit of having the logging API provided by a standard library module
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is that all Python modules can participate in logging, so your application log
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As you can see, merging of variable data into the event description message
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uses the old, %-style of string formatting. This is for backwards
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compatibility: the logging package pre-dates newer formatting options such as
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:meth:`str.format` and :class:`string.Template`. These formatting options *are*
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supported, but exploring them is outside the scope of this tutorial.
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:meth:`str.format` and :class:`string.Template`. These newer formatting
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options *are* supported, but exploring them is outside the scope of this
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tutorial.
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Changing the format of displayed messages
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