def _iter_devs(self):
        for dev in self.devs:
            if dev is not None:
                yield dev
Create an entire form based on the fields of a model. To override a field parameter send keyword arguments in the form
dataset/ETHPy150Open openstack/swift/swift/common/ring/builder.py/RingBuilder._iter_devs--crossover with--dataset/ETHPy150Open TriOptima/tri.table/lib/tri/table/__init__.py/Table.from_model