[issue14243] tempfile.NamedTemporaryFile not particularly useful on Windows

[Eryk Sun]

Eryk Sun <eryksun at gmail.com> added the comment:

> Nothing preventing someone from contributing the flag on open as well. 

To be clear, supporting delete-access sharing would require re-implementing C _wopen in terms of CreateFileW, _open_osfhandle, etc. It could be implemented as _Py_wopen in Python/fileutils.c.

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