【求助】为什么获取不到sensor属性

395485382

#sensor.py
from homeassistant.const import ATTR_BATTERY_LEVEL, TEMP_CELSIUS
from homeassistant.helpers.entity import Entity


def setup_platform(hass, config, add_devices, discovery_info=None):
    """Set up the Demo sensors."""
    add_devices([
        DemoSensor('Demo Temperature', 15.6, TEMP_CELSIUS, 12),
        DemoSensor('Demo Humidity', 54, '%', 50),
    ])


class DemoSensor(Entity):
    def __init__(self, name, state, unit_of_measurement, battery):
        self._name = name
        self._state = state
        self._unit_of_measurement = unit_of_measurement
        self._battery = battery


    @property
    def should_poll(self):
        return False


    @property
    def name(self):
        return self._name


    @property
    def state(self):
        return self._state


    @property
    def unit_of_measurement(self):
        return self._unit_of_measurement


    @property
    def device_state_attributes(self):
        if self._battery:
            return {
                ATTR_BATTERY_LEVEL: self._battery,
            }



#configuration.yaml
sensor:
  - platform: demo_sensor



求助大佬为什么获取不到sensor中的battery属性？

louis_lee

 def device_state_attributes(self) => def extra_state_attributes(self) 

复制代码

395485382

louis_lee 发表于 2023-4-25 09:30

谢谢大佬