[Python-Dev] Making sys.py3k_warning writable

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    >> Would turning the -3 flag on make it too hard to diagnose problems?

    Martin> Yes. I don't think it should be turned on regularly in the tests
    Martin> until they regularly are quiet under -3.

Maybe regrtest should gain a -3 flag.  All it would have to do is restart
itself moving the -3 from after regrtest to before it.

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