Fix for Nest thermostats with a range as target temperature

homeassistant/components/thermostat/nest.py

@@ -74,7 +74,21 @@ class NestThermostat(ThermostatDevice):
     @property
     def target_temperature(self):
         """ Returns the temperature we try to reach. """
-        return round(self.device.target, 1)
+        target = self.device.target
+
+        if isinstance(target, tuple):
+            low, high = target
+
+            if self.current_temperature < low:
+                target = low
+            elif self.current_temperature > high:
+                target = high
+            else:
+                target = low + high
+        else:
+            temp = target
+
+        return round(temp, 1)
 
     @property
     def is_away_mode_on(self):

requirements.txt

@@ -33,7 +33,7 @@ python-libnmap>=0.6.2
 pushbullet.py>=0.7.1
 
 # Nest Thermostat bindings (thermostat.nest)
-python-nest>=2.1
+python-nest>=2.3.1
 
 # Z-Wave (*.zwave)
 pydispatcher>=2.0.5