[issue14470] Remove using of w9xopen in subprocess module

[Andrew Svetlov]

Andrew Svetlov <andrew.svetlov at gmail.com> added the comment:

Brian, please don't forget to cleanup subprocess code when you will be ready to.

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assignee:  -> brian.curtin

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue14470>
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