def _get_srs(self):
        try:
            srs_ptr = capi.get_geom_srs(self.ptr)
            return SpatialReference(srs_api.clone_srs(srs_ptr))
        except SRSException:
            return None
Returns the Spatial Reference for this Geometry.
dataset/ETHPy150Open django/django/django/contrib/gis/gdal/geometries.py/OGRGeometry._get_srs