Chris Angelico <ros...@gmail.com>: > On Sat, Mar 24, 2018 at 7:48 PM, Marko Rauhamaa <ma...@pacujo.net> wrote: >> Is that part of the Python Language Specification? If not, it >> shouldn't be exploited in application programs. > > Yes, it is; but the language spec wasn't locked in quite as soon as > the functionality was. So you may find that CPython 3.6 preserves > order more than the language requires. Starting with 3.7 (I believe), > the language spec is significantly tighter.
I take it, then, that the Language Specification follows CPython's version numbering. I wonder how other Python implementations declare their standards compliance. Marko -- https://mail.python.org/mailman/listinfo/python-list