pylint: don't warn about tabs

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    >> Finally, note this from PEP 666:

    Alan> I really think you should reread the PEP, which is making
    Alan> the opposite of your point.

Quite the opposite, in fact.  Laura Creighton wrote that PEP precisely with
the expectation (and hope) that Guido would reject it, which he did:

    PEP:                666
    Title:              Reject Foolish Indentation
    Version:            1083
    Last-Modified:      2001-12-12 00:40:09 +0100 (Wed, 12 Dec 2001)
    Author:             Laura Creighton <lac at strakt.com>
    Status:             Rejected
    Type:               Standards Track
    Created:            3-Dec-2001
    Python-Version:     2.2
    Post-History:       5-Dec-2001

Note the title and status.

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