def extract(self, imin, imax, jmin=None, jmax=None, kmin=None, kmax=None,
                ghosts=None):
        vec = super(GridCoordinates, self).extract(imin, imax, jmin, jmax,
                                                   kmin, kmax, ghosts)
        return GridCoordinates(vec)
:param saml_msg: A dictionary with strings as values, *NOT* lists as
dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.lib/src/openmdao/lib/datatypes/domain/grid.py/GridCoordinates.extract--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/pysaml2-2.4.0/src/saml2/sigver.py/verify_redirect_signature