def fail(self, msg, lineno):
        raise TemplateAssertionError(msg, lineno, self.name, self.filename)
If no device class is given when adding a device, this helps determine
dataset/ETHPy150Open GeekTrainer/Flask/Work/Trivia - Module 5/env/Lib/site-packages/jinja2/compiler.py/CodeGenerator.fail--crossover with--dataset/ETHPy150Open saltstack/salt/salt/modules/zenoss.py/_determine_device_class