def _get_ext_ring(self):
        return self[0]
Retrive the context associated with a name.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/contrib/gis/geos/polygon.py/Polygon._get_ext_ring--crossover with--dataset/ETHPy150Open rizar/attention-lvcsr/libs/Theano/theano/sandbox/gpuarray/type.py/get_context