On Fri, Mar 28, 2008 at 4:21 PM, William Stein <[EMAIL PROTECTED]> wrote:
> On Fri, Mar 28, 2008 at 4:02 PM, Robert Miller <[EMAIL PROTECTED]> wrote:
> > You've definitely laid the groundwork here, maybe I'll be one of the
> > people to try to improve it. Here's an example session, I think it
> > illustrates the two things I'm thinking about. Feel free to respond at
> > whatever level you like, I'd just like to get one of these two
> > approaches to work:
> >
> > {{{
> > s = 0
> > @interact
> > def _(ltr = selector(['a', 'b', 'c', 'd'], nrows=1), element=''):
> > #s += 1
> > element += ltr
> > print element
> > }}}
> >
> > If you do it with the commented line in, you can see how I can't
> > actually hit buttons to change the text in 'element'. You've already
> > indicated you know what I mean there, but if you uncomment the s += 1
> > line, you get an "s is not defined" error. You can define functions,
> > because that's what the easter egg widget does...
>
> Just put
> global s
> before the "s += 1" line.
>
> William
>
By the way, it would be very interesting to include
interact examples with Sage standard, with a nice
menu to select from them from within the Sage notebook.
There are some obvious challenges associated with doing
this, but they are worth tackling:
* how to test that things work
* how to organize what we include
* ???
-- William
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