[Eric V. Smith] > > there is at least one place
> where the grammar does forbid you from doing something that would > > otherwise make be allowable: decorators. > [Greg Ewing] > And that was a controversial issue at the time. I don't remember there being much of an objective argument for the restriction -- > it was more or less a matter of "Guido wanted it that way". > Start here: https://mail.python.org/pipermail/python-dev/2004-August/046711.html My favorite in that thread was Michael Hudson vigorously arguing what a sad loss it would be if Python hadn't allowed class C(random.choice([dict, list])): pass ;-)
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