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

[SilentGhost]

SilentGhost added the comment:

The ResourceWarning that you've introduced need to be "fixed" in a few place in test_urllib2

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stage:  -> needs patch
versions: +Python 3.7

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<http://bugs.python.org/issue28867>
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