[issue18441] Idle: Make test.support.requires('gui') skip when it should.

[Terry J. Reedy]

Terry J. Reedy added the comment:

This is working, so closing. I opened #18604 for consolidating gui checks in test.support.

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resolution:  -> fixed
stage: patch review -> committed/rejected
status: open -> closed

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue18441>
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