Use `isinstance(x, (int, numpy.integer))` in case `x` is numpy.int64 type
Use `isinstance(x, (int, numpy.integer))` in case `x` is numpy.int64 type

gkc1000/pyscf,gkc1000/pyscf,gkc1000/pyscf,sunqm/pyscf,sunqm/pyscf,sunqm/pyscf,gkc1000/pyscf,sunqm/pyscf,gkc1000/pyscf