[Python-ideas] With clauses for generator expressions

[Serhiy Storchaka]

On 15.11.12 17:32, Andrew Barnert wrote:
> If you can only have one with per for, this doesn't have a direct translation.

Even with one "with" per "for" an ambiguity is possible for some 
options. with/for/if/yield, for/with/if/yield, for/if/with/yield, 
for/if/with/if/yield,... should have different transcription.

> The fact that option 3 can obviously do something which seems impossible in
> option 2, and which I can't work out in a few seconds off the top of my head
> with option 1, may be a more compelling argument than the fact that option 1
> instinctively looked cleaner to me (and the one other person who commented on
> the three choices).

Yes, that is what I wanted to show. Even if for you, the author of the 
proposal, the most consistent option is the least obvious, then for 
others it will always lead to confusion.