def validation_error(self, message, *args):
        raise ValidationError(self.tool, message % args)
connect to db, from ac_name or db_name
dataset/ETHPy150Open thasso/pyjip/jip/tools.py/PythonBlockUtils.validation_error--crossover with--dataset/ETHPy150Open frappe/frappe/frappe/auth.py/HTTPRequest.connect