[issue28867] NamedTemporaryFile does not generate a ResourceWarning for unclosed files (unlike TemporaryFile)

[Jon Dufresne]

Jon Dufresne added the comment:

Thanks for the review. I have updated the patch. Now all warnings during tests handled. Please let me know if there are any other concerns with the changes.

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Added file: http://bugs.python.org/file45789/namedtemporaryfile-resourcewarning-2.patch

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