def apply_inputs(self, scope, parent):
        for name, value in self._inputs.items():
            if self._exprs is None:
                expr = None
            else:
                expr = self._exprs.get(name)
            if expr:
                expr.set(value, scope) #, tovector=True)
            else:
                scope.set(name, value)

        parent._system.vec.get('u').set_from_scope(scope)
Take the values of all of the inputs in this case and apply them
dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.lib/src/openmdao/lib/drivers/caseiterdriver.py/_Case.apply_inputs