[issue18413] logging.error('asdf', extra={'msg':123}) raise KeyError exception

[Артем Меженин]

Changes by Артем Меженин <a.mezhenin at gmail.com>:


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components: +Library (Lib)
type:  -> behavior
versions: +Python 2.7

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue18413>
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