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

[R. David Murray]

R. David Murray added the comment:

__del__ is a destructor.  If the file is open when it is called, it should emit a ResourceWarning.

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue28867>
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