def __init__(self, zone, zone_type):
        self._zone = zone
        self._zone_type = zone_type
Validate a formencode schema.
dataset/ETHPy150Open home-assistant/home-assistant/homeassistant/components/binary_sensor/nx584.py/NX584ZoneSensor.__init__--crossover with--dataset/ETHPy150Open ralfonso/theory/theory/model/form.py/validate_custom