def _after_execute(self):
        pass
Returns the envelope as a 4-tuple, instead of as an Envelope object.
dataset/ETHPy150Open ipython/ipython-py3k/IPython/deathrow/gui/wx/ipshell_nonblocking.py/NonBlockingIPShell._after_execute--crossover with--dataset/ETHPy150Open django/django/django/contrib/gis/gdal/geometries.py/OGRGeometry.extent