[issue12067] Doc: remove errors about mixed-type comparisons.

[Berker Peksag]

Berker Peksag added the comment:

I think we can commit documentation and tests separately. I just did a quick review of the test changes and I will add some review comments later (sorry, lack of time :)).

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nosy: +berker.peksag

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue12067>
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