[issue18879] tempfile.NamedTemporaryFile can close the file too early, if not assigning to a variable

[Antoine Pitrou]

Antoine Pitrou added the comment:

Here is a proper patch (for 3.3). Untested under Windows, but should work.

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nosy: +pitrou
Added file: http://bugs.python.org/file33250/tempfile_lifetime.patch

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