March 28, 2018
7:04 p.m.
Yes, #3, and what Tim says. On Wed, Mar 28, 2018, 11:44 Serhiy Storchaka <storchaka@gmail.com> wrote:
28.03.18 19:20, Guido van Rossum пише:
Hm, without thinking too much about it I'd say it's okay to change the evaluation order.
Do you mean the option 3, right? This is the simplest option. I have already wrote a PR for optimizing old-style formating [1], but have not merged it yet due to this change of semantic.
Can these optimizations be disabled with something like -O0?
Currently there is no way to disable optimizations. There is an open issue with a request for this. [2]
[1] https://github.com/python/cpython/pull/5012 [2] https://bugs.python.org/issue2506