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| -rw-r--r-- | Doc/library/logging.config.rst | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Doc/library/logging.config.rst b/Doc/library/logging.config.rst index 9b82c1f..b4d0da1 100644 --- a/Doc/library/logging.config.rst +++ b/Doc/library/logging.config.rst @@ -525,6 +525,11 @@ returned by the call:: my.package.customFormatterFactory(bar='baz', spam=99.9, answer=42) +.. warning:: The values for keys such as ``bar``, ``spam`` and ``answer`` in + the above example should not be configuration dictionaries or references such + as ``cfg://foo`` or ``ext://bar``, because they will not be processed by the + configuration machinery, but passed to the callable as-is. + The key ``'()'`` has been used as the special key because it is not a valid keyword parameter name, and so will not clash with the names of the keyword arguments used in the call. The ``'()'`` also serves as a @@ -553,6 +558,11 @@ following configuration:: the returned formatter will have attribute ``foo`` set to ``'bar'`` and attribute ``baz`` set to ``'bozz'``. +.. warning:: The values for attributes such as ``foo`` and ``baz`` in + the above example should not be configuration dictionaries or references such + as ``cfg://foo`` or ``ext://bar``, because they will not be processed by the + configuration machinery, but set as attribute values as-is. + .. _logging-config-dict-externalobj: |