[issue15447] A file is not properly closed by webbrowser._invoke

[Anton Barkovsky]

Anton Barkovsky <swarmer.pm at gmail.com> added the comment:

Adding a patch that uses subprocess.DEVNULL instead.

Writing tests for webbrowser should be a separate issue, right?

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Added file: http://bugs.python.org/file26513/fileclose_devnull.patch

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