from cisd import CISD

@@ -2,21 +2,301 @@
 rom 
-cisd import CISD
+pyscf.ci import cisd%0A%0Adef CISD(mf, frozen=%5B%5D, mo_coeff=None, mo_occ=None):%0A    from pyscf import scf%0A    if isinstance(mf, (scf.uhf.UHF, scf.rohf.ROHF)):%0A        raise NotImplementedError('RO-CISD, UCISD are not available in this pyscf version')%0A    return cisd.CISD(mf, frozen, mo_coeff, mo_occ)
 %0A

Improve error message for CISD