[issue21172] Unexpected behaviour with logging.LogRecord "first arg is dict" case

[Vinay Sajip]

Vinay Sajip added the comment:

Thanks for pinpointing what the issue is.

> checking for isinstance(..., dict) is still wrong - it should at least
> be collections.Mapping to give users a chance to emulate the correct
> interface.

That seems reasonable.

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resolution: invalid -> 

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue21172>
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