On May 18, 6:08 pm, Mike Hansen <[email protected]> wrote:
> On Mon, May 18, 2009 at 5:48 PM, Mike Witt <[email protected]> wrote:
>
> > Is there a way to evaluate a string in the "same way" as sage would
> > evaluate it? Or, to put it another way, maybe I'm just confused about
> > the way 'eval' works (or maybe eval isn't the right function) ...
> > ...
> > sage: frac=eval('1/2')
> > sage: frac
> > 0
> > sage: type(frac)
> > <type 'int'>
>
> You can use sage_eval:
>
> sage: sage_eval('1/2')
> 1/2
> sage: type(_)
> <type 'sage.rings.rational.Rational'>
>
> This is basically equivalent for the following:
>
> sage: eval(preparse('1/2'))
> 1/2
Great. Thanks!
-Mike
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