Guido van Rossum wrote: > > > If a script has > > from __future__ import nested_scopes > > and is run by Python 2.2, should the interpreter complain? > > Of course not! The whole point of the future statement is that it > should be harmless once you're *in* that future (unless the future > feature ends up retracted -- think of it as an alternate universe, a > side effect of time machine misuse :-). Although there could be a warning (off by default) in 2.3 or whenever to let users know that the code is no longer needed. People tend to cut & paste and reuse code from others, without always knowing why. Noops should be culled from code as a general rule =). --david
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