ZWave alarm sensor cleanup (pylint fixes)

homeassistant/components/sensor/zwave.py

@@ -73,7 +73,7 @@ def setup_platform(hass, config, add_devices, discovery_info=None):
     elif (value.command_class == zwave.COMMAND_CLASS_METER and
           value.type == zwave.TYPE_DECIMAL):
         add_devices([ZWaveMultilevelSensor(value)])
-        
+
     elif value.command_class == zwave.COMMAND_CLASS_ALARM:
         add_devices([ZWaveAlarmSensor(value)])
 
@@ -220,16 +220,18 @@ class ZWaveMultilevelSensor(ZWaveSensor):
         else:
             return unit
 
+
 class ZWaveAlarmSensor(ZWaveSensor):
-    """ A Z-wave sensor that sends Alarm alerts 
-    
-    Examples include certain Multisensors that have motion and vibration capabilities.
-    Z-Wave defines various alarm types such as Smoke, Flood, Burglar, CarbonMonoxide, etc. 
-    This wraps these events. 
-    
-    COMMAND_CLASS_ALARM is what we get here. 
+    """ A Z-wave sensor that sends Alarm alerts
+
+    Examples include certain Multisensors that have motion and
+    vibration capabilities. Z-Wave defines various alarm types
+    such as Smoke, Flood, Burglar, CarbonMonoxide, etc.
+
+    This wraps these alarms and allows you to use them to
+    trigger things, etc.
+
+    COMMAND_CLASS_ALARM is what we get here.
     """
-    @property
-    def state(self):
-        """ Returns the state of the sensor. """
-        return str(self._value.data)
+    # Empty subclass for now. Allows for later customizations
+    pass