Guido van Rossum wrote: > > I wonder if you should add warnings for *any* spelling, or at least Done. > But 'is True' can be a useful test. The newbies we're trying to catch > in verboten activities are using ==. Done, 'is' and 'is not' do not generate a warning. Also fixed the spelling mistake and made the warning harsher: Comparisons with True are not necessary and may not work as expected Neal