def get_raw_field_value(self, instance, field_name):
        field = instance._meta.get_field(field_name)
        return field.value_from_object(instance)
Returns a _pointer_ to C GEOS Geometry object from the given WKB.
dataset/ETHPy150Open django-mptt/django-mptt/mptt/models.py/MPTTOptions.get_raw_field_value--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/django/contrib/gis/geos/prototypes/io.py/_WKBReader.read