[Tutor] build list of non-empty variables

[Don Jennings]

Ah! A list comprehension. Not at that point in the learning python book,
yet, but I will be soon. Thanks!
Don

On Tue, Jul 8, 2008 at 9:34 PM, Kent Johnson <kent37 at tds.net> wrote:

> On Tue, Jul 8, 2008 at 6:35 PM, Don Jennings <dfjennings at gmail.com> wrote:
>
> >     def __unicode__(self):
> >         l=[self.first_name, self.last_name, self.email, self.phone]
> >         res=[]
> >
> >         for x in l:
> >             if x != '':
> >                 res.append(x)
> >
> >         return ';'.join(res)
>
> return ';'.join(x for x in l if x)
> will work.
>
> Kent
>
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