this works for me on Linux, Sage 7.2.beta2 

On Sunday, April 3, 2016 at 6:59:26 PM UTC+1, [email protected] wrote:
>
> Hey,
>
> i was just running some code that works well on cloud.sagemath.com (sage 
> 6.10)
> and crashes on my local sage 7.1 installation.
> A minimal example is the following line of code:
>
> ReflexivePolytope(3, 14).facets_lp()[1].points()
>
> The last part of the crash report reads:
>
> /Users/Thorsten/Documents/sage-7.1/local/lib/python2.7/site-packages/sage/geometry/lattice_polytope.pyc
>  in _pullback(self, data)   1124             return data   1125         if 
> data is self._vertices:-> 1126             return 
> self._sublattice_polytope._vertices   1127         if 
> is_PointCollection(data):   1128             r = [self._pullback(point) for 
> point in data]
> AttributeError: 'LatticePolytopeClass' object has no attribute 
> '_sublattice_polytope'
>
>
> It might be worthwhile to point out that ReflexivePolytope(3, 
> 13).facets_lp()[1].points() evaluates just fine.
>
> I am running sage on Mac OS X 10.11.4.
>
>
> Thanks for your help,
>
> Thorsten
>
>

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