Fix PEP257 issues

homeassistant/components/scene/__init__.py

@@ -1,7 +1,5 @@
 """
-homeassistant.components.scene
+Allow users to set and activate scenes.
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-Allows users to set and activate scenes.
 
 For more details about this component, please refer to the documentation at
 https://home-assistant.io/components/scene/
@@ -35,8 +33,7 @@ def activate(hass, entity_id=None):
 
 
 def setup(hass, config):
-    """ Sets up scenes. """
+    """Setup the scenes."""
-
     logger = logging.getLogger(__name__)
 
     # You are not allowed to mutate the original config so make a copy
@@ -58,7 +55,7 @@ def setup(hass, config):
     component.setup(config)
 
     def handle_scene_service(service):
-        """ Handles calls to the switch services. """
+        """Handle calls to the switch services."""
         target_scenes = component.extract_from_service(service)
 
         for scene in target_scenes:
@@ -74,12 +71,14 @@ class Scene(Entity):
 
     @property
     def should_poll(self):
+        """No polling needed."""
         return False
 
     @property
     def state(self):
+        """Return the state."""
         return STATE
 
     def activate(self):
-        """ Activates scene. Tries to get entities into requested state. """
+        """Activate scene. Tries to get entities into requested state."""
         raise NotImplementedError

homeassistant/components/scene/homeassistant.py

@@ -1,6 +1,4 @@
 """
-homeassistant.components.scene
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 Allows users to set and activate scenes.
 
 For more details about this component, please refer to the documentation at
@@ -24,7 +22,7 @@ SceneConfig = namedtuple('SceneConfig', ['name', 'states'])
 
 # pylint: disable=unused-argument
 def setup_platform(hass, config, add_devices, discovery_info=None):
-    """ Sets up home assistant scene entries. """
+    """Setup home assistant scene entries."""
     scene_config = config.get("states")
 
     if not isinstance(scene_config, list):
@@ -68,20 +66,22 @@ class HomeAssistantScene(Scene):
     """A scene is a group of entities and the states we want them to be."""
 
     def __init__(self, hass, scene_config):
+        """Initialize the scene."""
         self.hass = hass
         self.scene_config = scene_config
 
     @property
     def name(self):
+        """Return the name of the scene."""
         return self.scene_config.name
 
     @property
     def device_state_attributes(self):
-        """ Scene state attributes. """
+        """Return the scene state attributes."""
         return {
             ATTR_ENTITY_ID: list(self.scene_config.states.keys()),
         }
 
     def activate(self):
-        """ Activates scene. Tries to get entities into requested state. """
+        """Activate scene. Tries to get entities into requested state."""
         reproduce_state(self.hass, self.scene_config.states.values(), True)