In article <2a408da6-af57-45d0-a75f-4cbe384bb...@s15g2000yqs.googlegroups.com>, Michal Kwiatkowski <constant.b...@gmail.com> wrote: >On Jul 25, 10:00=A0pm, Jason Tackaberry <t...@urandom.ca> wrote: >> On Sat, 2009-07-25 at 11:30 -0700, Michal Kwiatkowski wrote: >>> >>> Is there a way to tell if a generator has been exhausted using pure >>> Python code? I've looked at CPython sources and it seems that >> >> Upon a cursory look, after a generator 'gen' is exhausted (meaning >> gen.next() has raised StopIteration), it seems that gen.gi_frame will be >> None. > >Only in Python 2.5 or higher though. I need to support Python 2.3 and >2.4 as well, sorry for not making that clear in the original post.
Are you sure? It appears to work in Python 2.4; I don't have time to check 2.3. -- Aahz (a...@pythoncraft.com) <*> http://www.pythoncraft.com/ "Many customs in this life persist because they ease friction and promote productivity as a result of universal agreement, and whether they are precisely the optimal choices is much less important." --Henry Spencer -- http://mail.python.org/mailman/listinfo/python-list
