from pyscf.ci.cisd import CISD

from pyscf.ci import cisd
		
def CISD(mf, frozen=[], mo_coeff=None, mo_occ=None):		
    from pyscf import scf		
    if isinstance(mf, (scf.uhf.UHF, scf.rohf.ROHF)):		
        raise NotImplementedError('RO-CISD, UCISD are not available in this pyscf version')		
    return cisd.CISD(mf, frozen, mo_coeff, mo_occ)		

Revert accidental changes to ci
Revert accidental changes to ci
