Yes, #3, and what Tim says.
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 , 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.