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bpo-34844: logging.Formatter enhancement - Ensure style and format string matches in logging.Formatter (GH-9703)

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BNMetrics 2018-10-15 19:41:36 +01:00 • committed by Vinay Sajip
parent e890421e33
commit 18fb1fb943
6 changed files with 403 additions and 22 deletions
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5
Doc/library/logging.config.rst
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@ -226,6 +226,11 @@ otherwise, the context is used to determine what to instantiate.
(with defaults of ``None``) and these are used to construct a
:class:`~logging.Formatter` instance.
.. versionchanged:: 3.8
a ``validate`` key (with default of ``True``) can be added into
the ``formatters`` section of the configuring dict, this is to
validate the format.
* *filters* - the corresponding value will be a dict in which each key
is a filter id and each value is a dict describing how to configure
the corresponding Filter instance.

4
Doc/library/logging.rst
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@ -544,6 +544,10 @@ The useful mapping keys in a :class:`LogRecord` are given in the section on
.. versionchanged:: 3.2
The *style* parameter was added.
.. versionchanged:: 3.8
The *validate* parameter was added. Incorrect or mismatched style and fmt
will raise a ``ValueError``.
For example: ``logging.Formatter('%(asctime)s - %(message)s', style='{')``.
.. method:: format(record)