Thanks Anthony, it was works greatfully
On Jan 10, 10:53 am, Anthony <abasta...@gmail.com> wrote:
> > import apt_pkg
> > def important():
> > apt_pkg.init()
> > cache = apt_pkg.Cache()
> > for pkg in cache.packages:
> > if pkg.essential:
> > return dict(t=pkg)
>
> When you call "return" in Python, the function terminates, so this will
> exit the loop after the first iteration.
>
> > {{extend 'layout.html'}}
> > <ul>
> > <li>{{=t.name}}</li>{{pass}}
> > </ul>
>
> Views don't simply iterate automatically -- if you want to repeat some
> elements in a loop, you have to write an explicit loop. Instead, maybe
> something like:
>
> def important():
> [snip]
> return dict(packages=[package.name for package in cache.packages if
> package.essential])
>
> View:
> <ul>
> {{for package in packages:}}
> <li>{{=package}}</li>
> {{pass}}
> </ul>
>
> or even easier:
>
> {{=UL(packages)}}
>
> Note, if you pass a list to the UL() helper, it automatically converts its
> elements to LI's.
>
> Anthony
