[issue40300] logging.Formatter crashes when default_msec_format is None.

Change by Vinay Sajip : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___ ___ P

[issue40300] logging.Formatter crashes when default_msec_format is None.

Vinay Sajip added the comment: New changeset 06a35542aad15666cace307d841a95e33f3cbee6 by Mariusz Felisiak in branch 'master': bpo-40300: Allow empty logging.Formatter.default_msec_format. (GH-19551) https://github.com/python/cpython/commit/06a35542aad15666cace307d841a95e33f3cbee6 --

[issue40300] logging.Formatter crashes when default_msec_format is None.

Change by Mariusz Felisiak : -- keywords: +patch pull_requests: +18897 stage: -> patch review pull_request: https://github.com/python/cpython/pull/19551 ___ Python tracker ___

[issue40300] logging.Formatter crashes when default_msec_format is None.

Change by Karthikeyan Singaravelan : -- nosy: +vinay.sajip ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: ht

[issue40300] logging.Formatter crashes when default_msec_format is None.

New submission from Mariusz Felisiak : We would like to subclass logging.Formatter with a custom "default_time_format" and an empty "default_msec_format". Unfortunately logging.Formatter crashes when default_msec_format is None, see [1]. I'm happy to provide a patch. [1] https://github.com/