Benjamin Peterson <musiccomposition@gmail.com> added the comment:

Editors usually don't cause the file to be "in use." "In use" would
mean that the file was being held open by a program. Editors only do
that when they are opening or saving a file.

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resolution:  -> invalid
status: open -> closed

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Python tracker <report@bugs.python.org>
<http://bugs.python.org/issue3455>
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