Would it require the ast module?  That is only available on 2.6+.  But
that's better than nothing.  1/2 vs. S(1)/2 is by far the number one
gotcha that I see.

Aaron Meurer

On Thu, May 12, 2011 at 4:21 PM, Ondrej Certik <ond...@certik.cz> wrote:
> On Thu, May 12, 2011 at 3:16 PM, Aaron Meurer <asmeu...@gmail.com> wrote:
>> I'm undecided if it should be done in isympy.  Maybe there should at
>> least be an option.
>
> I think we should do it as an option, yes. And we can start using it,
> as an option and see how it goes.
>
>> As for how to do it, can sympify be extended to parse any python
>> expression (like can we make S("for i in range(10): print i") work)?
>
> Yes, I think it can, as long as AST trees are used (as they are
> already in sympify). The only problem with that is that it will not
> work on the google app engine (they don't provide the "parser" module
> there), but apart from that, it should work.
>
> Ondrej
>
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