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gh-84095: Fill documentation gap regarding user-defined objects. (GH-96574)

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Vinay Sajip 2022-09-05 07:47:47 +01:00 • committed by GitHub
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Doc/library/logging.config.rst
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@ -534,6 +534,25 @@ mnemonic that the corresponding value is a callable.
The ``filters`` member of ``handlers`` and ``loggers`` can take The ``filters`` member of ``handlers`` and ``loggers`` can take
filter instances in addition to ids. filter instances in addition to ids.
You can also specify a special key ``'.'`` whose value is a dictionary is a
mapping of attribute names to values. If found, the specified attributes will
be set on the user-defined object before it is returned. Thus, with the
following configuration::
{
'()' : 'my.package.customFormatterFactory',
'bar' : 'baz',
'spam' : 99.9,
'answer' : 42,
'.' {
'foo': 'bar',
'baz': 'bozz'
}
}
the returned formatter will have attribute ``foo`` set to ``'bar'`` and
attribute ``baz`` set to ``'bozz'``.
.. _logging-config-dict-externalobj: .. _logging-config-dict-externalobj: