[Python-3000] Dict literal bytecode
nnorwitz at gmail.com
Fri Mar 28 19:11:11 CET 2008
On Fri, Mar 28, 2008 at 9:46 AM, Marcin 'Qrczak' Kowalczyk
<qrczak at knm.org.pl> wrote:
> Dnia 27-03-2008, Cz o godzinie 11:48 +1200, Greg Ewing pisze:
> > Tuples are created batchwise because, being immutable,
> > that's the only way to do it. But if set literals are
> > to produce mutable objects, there's no need for them
> > to be created batchwise, and doing so has unfortunate
> > stack size and memory use consequences in the worst case.
> What about lists? I guess (haven't checked) that they are made like
> tuples. If so, has it caused problems with the stack size? If not,
> perhaps we should not worry about dicts either.
r27219 | nnorwitz | 2002-06-13 18:07:39 -0700 (Thu, 13 Jun 2002) | 5 lines
Fix SF bug # 561858 Assertion with very long lists
Write 4 bytes for co_stacksize, etc. to prevent writing out
bad .pyc files which can cause a crash when read back in.
More information about the Python-3000