Fix PEP8 and PEP257 issues (#11780)

homeassistant/components/binary_sensor/deconz.py

@@ -4,7 +4,6 @@ Support for deCONZ binary sensor.
 For more details about this component, please refer to the documentation at
 https://home-assistant.io/components/binary_sensor.deconz/
 """
-
 import asyncio
 
 from homeassistant.components.binary_sensor import BinarySensorDevice
@@ -17,7 +16,7 @@ DEPENDENCIES = ['deconz']
 
 @asyncio.coroutine
 def async_setup_platform(hass, config, async_add_devices, discovery_info=None):
-    """Setup binary sensor for deCONZ component."""
+    """Set up the deCONZ binary sensor."""
     if discovery_info is None:
         return
 
@@ -36,7 +35,7 @@ class DeconzBinarySensor(BinarySensorDevice):
     """Representation of a binary sensor."""
 
     def __init__(self, sensor):
-        """Setup sensor and add update callback to get data from websocket."""
+        """Set up sensor and add update callback to get data from websocket."""
         self._sensor = sensor
 
     @asyncio.coroutine
@@ -68,7 +67,7 @@ class DeconzBinarySensor(BinarySensorDevice):
 
     @property
     def device_class(self):
-        """Class of the sensor."""
+        """Return the class of the sensor."""
         return self._sensor.sensor_class
 
     @property

homeassistant/components/deconz/__init__.py

@@ -4,14 +4,14 @@ Support for deCONZ devices.
 For more details about this component, please refer to the documentation at
 https://home-assistant.io/components/deconz/
 """
-
 import asyncio
 import logging
+
 import voluptuous as vol
 
+from homeassistant.components.discovery import SERVICE_DECONZ
 from homeassistant.const import (
     CONF_API_KEY, CONF_HOST, CONF_PORT, EVENT_HOMEASSISTANT_STOP)
-from homeassistant.components.discovery import SERVICE_DECONZ
 from homeassistant.helpers import config_validation as cv
 from homeassistant.helpers import discovery
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
@@ -27,8 +27,8 @@ CONFIG_FILE = 'deconz.conf'
 
 CONFIG_SCHEMA = vol.Schema({
     DOMAIN: vol.Schema({
-        vol.Optional(CONF_HOST): cv.string,
         vol.Optional(CONF_API_KEY): cv.string,
+        vol.Optional(CONF_HOST): cv.string,
         vol.Optional(CONF_PORT, default=80): cv.port,
     })
 }, extra=vol.ALLOW_EXTRA)
@@ -53,7 +53,7 @@ Unlock your deCONZ gateway to register with Home Assistant.
 
 @asyncio.coroutine
 def async_setup(hass, config):
-    """Setup services and configuration for deCONZ component."""
+    """Set up services and configuration for deCONZ component."""
     result = False
     config_file = yield from hass.async_add_job(
         load_json, hass.config.path(CONFIG_FILE))
@@ -85,7 +85,7 @@ def async_setup(hass, config):
 
 @asyncio.coroutine
 def async_setup_deconz(hass, config, deconz_config):
-    """Setup deCONZ session.
+    """Set up a deCONZ session.
 
     Load config, group, light and sensor data for server information.
     Start websocket for push notification of state changes from deCONZ.
@@ -147,9 +147,8 @@ def async_request_configuration(hass, config, deconz_config):
             deconz_config[CONF_API_KEY] = api_key
             result = yield from async_setup_deconz(hass, config, deconz_config)
             if result:
-                yield from hass.async_add_job(save_json,
-                                              hass.config.path(CONFIG_FILE),
-                                              deconz_config)
+                yield from hass.async_add_job(
+                    save_json, hass.config.path(CONFIG_FILE), deconz_config)
                 configurator.async_request_done(request_id)
                 return
             else:

homeassistant/components/light/deconz.py

@@ -4,15 +4,14 @@ Support for deCONZ light.
 For more details about this component, please refer to the documentation at
 https://home-assistant.io/components/light.deconz/
 """
-
 import asyncio
 
 from homeassistant.components.deconz import DOMAIN as DECONZ_DATA
 from homeassistant.components.light import (
-    Light, ATTR_BRIGHTNESS, ATTR_FLASH, ATTR_COLOR_TEMP, ATTR_EFFECT,
-    ATTR_RGB_COLOR, ATTR_TRANSITION, EFFECT_COLORLOOP, FLASH_LONG, FLASH_SHORT,
+    ATTR_BRIGHTNESS, ATTR_COLOR_TEMP, ATTR_EFFECT, ATTR_FLASH, ATTR_RGB_COLOR,
+    ATTR_TRANSITION, EFFECT_COLORLOOP, FLASH_LONG, FLASH_SHORT,
     SUPPORT_BRIGHTNESS, SUPPORT_COLOR_TEMP, SUPPORT_EFFECT, SUPPORT_FLASH,
-    SUPPORT_RGB_COLOR, SUPPORT_TRANSITION, SUPPORT_XY_COLOR)
+    SUPPORT_RGB_COLOR, SUPPORT_TRANSITION, SUPPORT_XY_COLOR, Light)
 from homeassistant.core import callback
 from homeassistant.util.color import color_RGB_to_xy
 
@@ -23,7 +22,7 @@ ATTR_LIGHT_GROUP = 'LightGroup'
 
 @asyncio.coroutine
 def async_setup_platform(hass, config, async_add_devices, discovery_info=None):
-    """Setup light for deCONZ component."""
+    """Set up the deCONZ light."""
     if discovery_info is None:
         return
 
@@ -44,7 +43,7 @@ class DeconzLight(Light):
     """Representation of a deCONZ light."""
 
     def __init__(self, light):
-        """Setup light and add update callback to get data from websocket."""
+        """Set up light and add update callback to get data from websocket."""
         self._light = light
 
         self._features = SUPPORT_BRIGHTNESS

homeassistant/components/scene/deconz.py

@@ -4,7 +4,6 @@ Support for deCONZ scenes.
 For more details about this platform, please refer to the documentation at
 https://home-assistant.io/components/scene.deconz/
 """
-
 import asyncio
 
 from homeassistant.components.deconz import DOMAIN as DECONZ_DATA
@@ -31,7 +30,7 @@ class DeconzScene(Scene):
     """Representation of a deCONZ scene."""
 
     def __init__(self, scene):
-        """Setup scene."""
+        """Set up a scene."""
         self._scene = scene
 
     @asyncio.coroutine

homeassistant/components/sensor/deconz.py

@@ -4,12 +4,11 @@ Support for deCONZ sensor.
 For more details about this component, please refer to the documentation at
 https://home-assistant.io/components/sensor.deconz/
 """
-
 import asyncio
 
 from homeassistant.components.deconz import DOMAIN as DECONZ_DATA
 from homeassistant.const import ATTR_BATTERY_LEVEL, CONF_EVENT, CONF_ID
-from homeassistant.core import callback, EventOrigin
+from homeassistant.core import EventOrigin, callback
 from homeassistant.helpers.entity import Entity
 from homeassistant.helpers.icon import icon_for_battery_level
 from homeassistant.util import slugify
@@ -21,7 +20,7 @@ ATTR_EVENT_ID = 'event_id'
 
 @asyncio.coroutine
 def async_setup_platform(hass, config, async_add_devices, discovery_info=None):
-    """Setup sensor for deCONZ component."""
+    """Set up the deCONZ sensors."""
     if discovery_info is None:
         return
 
@@ -45,7 +44,7 @@ class DeconzSensor(Entity):
     """Representation of a sensor."""
 
     def __init__(self, sensor):
-        """Setup sensor and add update callback to get data from websocket."""
+        """Set up sensor and add update callback to get data from websocket."""
         self._sensor = sensor
 
     @asyncio.coroutine
@@ -77,7 +76,7 @@ class DeconzSensor(Entity):
 
     @property
     def device_class(self):
-        """Class of the sensor."""
+        """Return the class of the sensor."""
         return self._sensor.sensor_class
 
     @property
@@ -115,7 +114,7 @@ class DeconzBattery(Entity):
     def __init__(self, device):
         """Register dispatcher callback for update of battery state."""
         self._device = device
-        self._name = self._device.name + ' Battery Level'
+        self._name = '{} {}'.format(self._device.name, 'Battery Level')
         self._device_class = 'battery'
         self._unit_of_measurement = "%"
 
@@ -142,7 +141,7 @@ class DeconzBattery(Entity):
 
     @property
     def device_class(self):
-        """Class of the sensor."""
+        """Return the class of the sensor."""
         return self._device_class
 
     @property