True/False

[Skip Montanaro]

    Erik> This would be okay (although the untyped version of the True and
    Erik> False builtins were introduced in 2.2, not 2.3).

    David> 2.2.2, I thought?  They are not in the 2.2 command-line python
    David> shipped with OS X, forex.

This is why you should avoid version dependencies in your code wherever
possible. ;-) (Not casting aspersions toward Erik or David.  It's just that
you're bound to make mistakes with this sort of minutiae.)

Skip