Merge pull request #1360 from caibinqing/fix

Fix `InvalidStateError: invalid state` when enable statistics sensors.

custom_components/xiaomi_gateway3/core/gate/miot.py

@@ -90,12 +90,17 @@ async def mqtt_publish_multiple(
         self, device: XDevice, payload: dict, gw2, delay: float = 1.0
     ):
         fut = asyncio.get_event_loop().create_future()
-        device.add_listener(fut.set_result)
+
+        def try_set_result(r):
+            if not fut.done():
+                fut.set_result(r)
+
+        device.add_listener(try_set_result)
         await self.mqtt.publish("miio/command", payload)
         try:
             async with asyncio.timeout(delay):
                 await fut
         except TimeoutError:
             await gw2.mqtt.publish("miio/command", payload)
         finally:
-            device.remove_listener(fut.set_result)
+            device.remove_listener(try_set_result)