On Sunday, July 3, 2016 at 7:27:04 PM UTC+12, Marko Rauhamaa wrote: > Personally, I don't think even π should be used in identifiers.
Why not? Python already has all the other single-character constants in what probably the most fundamental identity in all of mathematics: $$e^{i \pi} + 1 = 0$$ -- https://mail.python.org/mailman/listinfo/python-list