def __copy__(self):
        return self.clone()
Helper method to avoid referencing objects.InstanceGroup on import.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/contrib/gis/geos/geometry.py/GEOSGeometry.__copy__--crossover with--dataset/ETHPy150Open openstack/nova/nova/quota.py/_server_group_count_members_by_user