Use constants from const.py (#21068)

* Use constants from const.py

* Fix lint issues

homeassistant/components/insteon/__init__.py

@@ -1,22 +1,16 @@
-"""
-Support for INSTEON Modems (PLM and Hub).
-
-For more details about this component, please refer to the documentation at
-https://home-assistant.io/components/insteon/
-"""
+"""Support for INSTEON Modems (PLM and Hub)."""
 import collections
 import logging
 from typing import Dict
 
 import voluptuous as vol
 
-import homeassistant.helpers.config_validation as cv
-from homeassistant.const import (CONF_PORT, EVENT_HOMEASSISTANT_STOP,
-                                 CONF_PLATFORM,
-                                 CONF_ENTITY_ID,
-                                 CONF_HOST)
+from homeassistant.const import (
+    CONF_ADDRESS, CONF_ENTITY_ID, CONF_HOST, CONF_PLATFORM, CONF_PORT,
+    EVENT_HOMEASSISTANT_STOP)
 from homeassistant.core import callback
 from homeassistant.helpers import discovery
+import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import Entity
 
 REQUIREMENTS = ['insteonplm==0.15.2']
@@ -31,7 +25,6 @@ CONF_HUB_PASSWORD = 'password'
 CONF_HUB_VERSION = 'hub_version'
 CONF_OVERRIDE = 'device_override'
 CONF_PLM_HUB_MSG = 'Must configure either a PLM port or a Hub host'
-CONF_ADDRESS = 'address'
 CONF_CAT = 'cat'
 CONF_SUBCAT = 'subcat'
 CONF_FIRMWARE = 'firmware'

homeassistant/components/insteon/binary_sensor.py

@@ -1,29 +1,26 @@
-"""
-Support for INSTEON dimmers via PowerLinc Modem.
-
-For more details about this component, please refer to the documentation at
-https://home-assistant.io/components/binary_sensor.insteon/
-"""
+"""Support for INSTEON dimmers via PowerLinc Modem."""
 import logging
 
 from homeassistant.components.binary_sensor import BinarySensorDevice
 from homeassistant.components.insteon import InsteonEntity
 
-DEPENDENCIES = ['insteon']
-
 _LOGGER = logging.getLogger(__name__)
 
-SENSOR_TYPES = {'openClosedSensor': 'opening',
+DEPENDENCIES = ['insteon']
+
+SENSOR_TYPES = {
+    'openClosedSensor': 'opening',
     'ioLincSensor': 'opening',
     'motionSensor': 'motion',
     'doorSensor': 'door',
     'wetLeakSensor': 'moisture',
     'lightSensor': 'light',
-                'batterySensor': 'battery'}
+    'batterySensor': 'battery',
+}
 
 
-async def async_setup_platform(hass, config, async_add_entities,
-                               discovery_info=None):
+async def async_setup_platform(
+        hass, config, async_add_entities, discovery_info=None):
     """Set up the INSTEON device class for the hass platform."""
     insteon_modem = hass.data['insteon'].get('modem')
 
@@ -32,7 +29,7 @@ async def async_setup_platform(hass, config, async_add_entities,
     state_key = discovery_info['state_key']
     name = device.states[state_key].name
     if name != 'dryLeakSensor':
-        _LOGGER.debug('Adding device %s entity %s to Binary Sensor platform',
+        _LOGGER.debug("Adding device %s entity %s to Binary Sensor platform",
                       device.address.hex, device.states[state_key].name)
 
         new_entity = InsteonBinarySensor(device, state_key)
@@ -58,8 +55,7 @@ class InsteonBinarySensor(InsteonEntity, BinarySensorDevice):
         """Return the boolean response if the node is on."""
         on_val = bool(self._insteon_device_state.value)
 
-        if self._insteon_device_state.name in ['lightSensor',
-                                               'ioLincSensor']:
+        if self._insteon_device_state.name in ['lightSensor', 'ioLincSensor']:
             return not on_val
 
         return on_val

homeassistant/components/insteon/cover.py

@@ -1,16 +1,11 @@
-"""
-Support for Insteon covers via PowerLinc Modem.
-
-For more details about this component, please refer to the documentation at
-https://home-assistant.io/components/cover.insteon/
-"""
+"""Support for Insteon covers via PowerLinc Modem."""
 import logging
 import math
 
+from homeassistant.components.cover import (
+    ATTR_POSITION, SUPPORT_CLOSE, SUPPORT_OPEN, SUPPORT_SET_POSITION,
+    CoverDevice)
 from homeassistant.components.insteon import InsteonEntity
-from homeassistant.components.cover import (CoverDevice, ATTR_POSITION,
-                                            SUPPORT_OPEN, SUPPORT_CLOSE,
-                                            SUPPORT_SET_POSITION)
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -18,8 +13,8 @@ DEPENDENCIES = ['insteon']
 SUPPORTED_FEATURES = SUPPORT_OPEN | SUPPORT_CLOSE | SUPPORT_SET_POSITION
 
 
-async def async_setup_platform(hass, config, async_add_entities,
-                               discovery_info=None):
+async def async_setup_platform(
+        hass, config, async_add_entities, discovery_info=None):
     """Set up the Insteon platform."""
     if not discovery_info:
         return

homeassistant/components/insteon/fan.py

@@ -1,34 +1,28 @@
-"""
-Support for INSTEON fans via PowerLinc Modem.
-
-For more details about this component, please refer to the documentation at
-https://home-assistant.io/components/fan.insteon/
-"""
+"""Support for INSTEON fans via PowerLinc Modem."""
 import logging
 
-from homeassistant.components.fan import (SPEED_OFF,
-                                          SPEED_LOW,
-                                          SPEED_MEDIUM,
-                                          SPEED_HIGH,
-                                          FanEntity,
-                                          SUPPORT_SET_SPEED)
-from homeassistant.const import STATE_OFF
+from homeassistant.components.fan import (
+    SPEED_HIGH, SPEED_LOW, SPEED_MEDIUM, SPEED_OFF, SUPPORT_SET_SPEED,
+    FanEntity)
 from homeassistant.components.insteon import InsteonEntity
-
-DEPENDENCIES = ['insteon']
-
-SPEED_TO_HEX = {SPEED_OFF: 0x00,
-                SPEED_LOW: 0x3f,
-                SPEED_MEDIUM: 0xbe,
-                SPEED_HIGH: 0xff}
-
-FAN_SPEEDS = [STATE_OFF, SPEED_LOW, SPEED_MEDIUM, SPEED_HIGH]
+from homeassistant.const import STATE_OFF
 
 _LOGGER = logging.getLogger(__name__)
 
+DEPENDENCIES = ['insteon']
 
-async def async_setup_platform(hass, config, async_add_entities,
-                               discovery_info=None):
+SPEED_TO_HEX = {
+    SPEED_OFF: 0x00,
+    SPEED_LOW: 0x3f,
+    SPEED_MEDIUM: 0xbe,
+    SPEED_HIGH: 0xff,
+}
+
+FAN_SPEEDS = [STATE_OFF, SPEED_LOW, SPEED_MEDIUM, SPEED_HIGH]
+
+
+async def async_setup_platform(
+        hass, config, async_add_entities, discovery_info=None):
     """Set up the INSTEON device class for the hass platform."""
     insteon_modem = hass.data['insteon'].get('modem')
 

homeassistant/components/insteon/light.py

@@ -1,9 +1,4 @@
-"""
-Support for Insteon lights via PowerLinc Modem.
-
-For more details about this component, please refer to the documentation at
-https://home-assistant.io/components/light.insteon/
-"""
+"""Support for Insteon lights via PowerLinc Modem."""
 import logging
 
 from homeassistant.components.insteon import InsteonEntity
@@ -17,8 +12,8 @@ DEPENDENCIES = ['insteon']
 MAX_BRIGHTNESS = 255
 
 
-async def async_setup_platform(hass, config, async_add_entities,
-                               discovery_info=None):
+async def async_setup_platform(
+        hass, config, async_add_entities, discovery_info=None):
     """Set up the Insteon component."""
     insteon_modem = hass.data['insteon'].get('modem')
 

homeassistant/components/insteon/sensor.py

@@ -1,9 +1,4 @@
-"""
-Support for INSTEON dimmers via PowerLinc Modem.
-
-For more details about this component, please refer to the documentation at
-https://home-assistant.io/components/sensor.insteon/
-"""
+"""Support for INSTEON dimmers via PowerLinc Modem."""
 import logging
 
 from homeassistant.components.insteon import InsteonEntity
@@ -14,8 +9,8 @@ DEPENDENCIES = ['insteon']
 _LOGGER = logging.getLogger(__name__)
 
 
-async def async_setup_platform(hass, config, async_add_entities,
-                               discovery_info=None):
+async def async_setup_platform(
+        hass, config, async_add_entities, discovery_info=None):
     """Set up the INSTEON device class for the hass platform."""
     insteon_modem = hass.data['insteon'].get('modem')
 

homeassistant/components/insteon/switch.py

@@ -1,9 +1,4 @@
-"""
-Support for INSTEON dimmers via PowerLinc Modem.
-
-For more details about this component, please refer to the documentation at
-https://home-assistant.io/components/switch.insteon/
-"""
+"""Support for INSTEON dimmers via PowerLinc Modem."""
 import logging
 
 from homeassistant.components.insteon import InsteonEntity
@@ -14,8 +9,8 @@ DEPENDENCIES = ['insteon']
 _LOGGER = logging.getLogger(__name__)
 
 
-async def async_setup_platform(hass, config, async_add_entities,
-                               discovery_info=None):
+async def async_setup_platform(
+        hass, config, async_add_entities, discovery_info=None):
     """Set up the INSTEON device class for the hass platform."""
     insteon_modem = hass.data['insteon'].get('modem')
 
@@ -25,7 +20,7 @@ async def async_setup_platform(hass, config, async_add_entities,
 
     state_name = device.states[state_key].name
 
-    _LOGGER.debug('Adding device %s entity %s to Switch platform',
+    _LOGGER.debug("Adding device %s entity %s to Switch platform",
                   device.address.hex, device.states[state_key].name)
 
     new_entity = None

homeassistant/components/knx/binary_sensor.py

@@ -5,12 +5,10 @@ from homeassistant.components.binary_sensor import (
     PLATFORM_SCHEMA, BinarySensorDevice)
 from homeassistant.components.knx import (
     ATTR_DISCOVER_DEVICES, DATA_KNX, KNXAutomation)
-from homeassistant.const import CONF_NAME
+from homeassistant.const import CONF_ADDRESS, CONF_DEVICE_CLASS, CONF_NAME
 from homeassistant.core import callback
 import homeassistant.helpers.config_validation as cv
 
-CONF_ADDRESS = 'address'
-CONF_DEVICE_CLASS = 'device_class'
 CONF_SIGNIFICANT_BIT = 'significant_bit'
 CONF_DEFAULT_SIGNIFICANT_BIT = 1
 CONF_AUTOMATION = 'automation'
@@ -32,10 +30,7 @@ AUTOMATION_SCHEMA = vol.Schema({
     vol.Required(CONF_ACTION): cv.SCRIPT_SCHEMA,
 })
 
-AUTOMATIONS_SCHEMA = vol.All(
-    cv.ensure_list,
-    [AUTOMATION_SCHEMA]
-)
+AUTOMATIONS_SCHEMA = vol.All(cv.ensure_list, [AUTOMATION_SCHEMA])
 
 PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
     vol.Required(CONF_ADDRESS): cv.string,
@@ -48,8 +43,8 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
 })
 
 
-async def async_setup_platform(hass, config, async_add_entities,
-                               discovery_info=None):
+async def async_setup_platform(
+        hass, config, async_add_entities, discovery_info=None):
     """Set up binary sensor(s) for KNX platform."""
     if discovery_info is not None:
         async_add_entities_discovery(hass, discovery_info, async_add_entities)

homeassistant/components/knx/climate.py

@@ -1,17 +1,14 @@
 """Support for KNX/IP climate devices."""
 import voluptuous as vol
-import homeassistant.helpers.config_validation as cv
-from homeassistant.components.climate import ClimateDevice, PLATFORM_SCHEMA
-from homeassistant.components.climate.const import (
-    SUPPORT_ON_OFF, SUPPORT_OPERATION_MODE,
-    SUPPORT_TARGET_TEMPERATURE, STATE_HEAT,
-    STATE_IDLE, STATE_MANUAL, STATE_DRY,
-    STATE_FAN_ONLY, STATE_ECO)
-from homeassistant.const import (
-    ATTR_TEMPERATURE, CONF_NAME, TEMP_CELSIUS)
-from homeassistant.core import callback
 
-from homeassistant.components.knx import DATA_KNX, ATTR_DISCOVER_DEVICES
+from homeassistant.components.climate import PLATFORM_SCHEMA, ClimateDevice
+from homeassistant.components.climate.const import (
+    STATE_DRY, STATE_ECO, STATE_FAN_ONLY, STATE_HEAT, STATE_IDLE, STATE_MANUAL,
+    SUPPORT_ON_OFF, SUPPORT_OPERATION_MODE, SUPPORT_TARGET_TEMPERATURE)
+from homeassistant.components.knx import ATTR_DISCOVER_DEVICES, DATA_KNX
+from homeassistant.const import ATTR_TEMPERATURE, CONF_NAME, TEMP_CELSIUS
+from homeassistant.core import callback
+import homeassistant.helpers.config_validation as cv
 
 CONF_SETPOINT_SHIFT_ADDRESS = 'setpoint_shift_address'
 CONF_SETPOINT_SHIFT_STATE_ADDRESS = 'setpoint_shift_state_address'
@@ -81,15 +78,15 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
     vol.Optional(CONF_OPERATION_MODE_COMFORT_ADDRESS): cv.string,
     vol.Optional(CONF_ON_OFF_ADDRESS): cv.string,
     vol.Optional(CONF_ON_OFF_STATE_ADDRESS): cv.string,
-    vol.Optional(CONF_OPERATION_MODES): vol.All(cv.ensure_list,
-                                                [vol.In(OPERATION_MODES)]),
+    vol.Optional(CONF_OPERATION_MODES):
+        vol.All(cv.ensure_list, [vol.In(OPERATION_MODES)]),
     vol.Optional(CONF_MIN_TEMP): vol.Coerce(float),
     vol.Optional(CONF_MAX_TEMP): vol.Coerce(float),
 })
 
 
-async def async_setup_platform(hass, config, async_add_entities,
-                               discovery_info=None):
+async def async_setup_platform(
+        hass, config, async_add_entities, discovery_info=None):
     """Set up climate(s) for KNX platform."""
     if discovery_info is not None:
         async_add_entities_discovery(hass, discovery_info, async_add_entities)
@@ -148,10 +145,8 @@ def async_add_entities_config(hass, config, async_add_entities):
         setpoint_shift_step=config.get(CONF_SETPOINT_SHIFT_STEP),
         setpoint_shift_max=config.get(CONF_SETPOINT_SHIFT_MAX),
         setpoint_shift_min=config.get(CONF_SETPOINT_SHIFT_MIN),
-        group_address_on_off=config.get(
-            CONF_ON_OFF_ADDRESS),
-        group_address_on_off_state=config.get(
-            CONF_ON_OFF_STATE_ADDRESS),
+        group_address_on_off=config.get(CONF_ON_OFF_ADDRESS),
+        group_address_on_off_state=config.get(CONF_ON_OFF_STATE_ADDRESS),
         min_temp=config.get(CONF_MIN_TEMP),
         max_temp=config.get(CONF_MAX_TEMP),
         mode=climate_mode)

homeassistant/components/knx/light.py

@@ -3,19 +3,15 @@ from enum import Enum
 
 import voluptuous as vol
 
+from homeassistant.components.knx import ATTR_DISCOVER_DEVICES, DATA_KNX
 from homeassistant.components.light import (
     ATTR_BRIGHTNESS, ATTR_COLOR_TEMP, ATTR_HS_COLOR, PLATFORM_SCHEMA,
-    SUPPORT_BRIGHTNESS, SUPPORT_COLOR, SUPPORT_COLOR_TEMP,
-    Light)
-from homeassistant.const import CONF_NAME
+    SUPPORT_BRIGHTNESS, SUPPORT_COLOR, SUPPORT_COLOR_TEMP, Light)
+from homeassistant.const import CONF_ADDRESS, CONF_NAME
 from homeassistant.core import callback
 import homeassistant.helpers.config_validation as cv
 import homeassistant.util.color as color_util
 
-from homeassistant.components.knx import ATTR_DISCOVER_DEVICES, DATA_KNX
-
-
-CONF_ADDRESS = 'address'
 CONF_STATE_ADDRESS = 'state_address'
 CONF_BRIGHTNESS_ADDRESS = 'brightness_address'
 CONF_BRIGHTNESS_STATE_ADDRESS = 'brightness_state_address'

homeassistant/components/knx/notify.py

@@ -1,14 +1,13 @@
 """Support for KNX/IP notification services."""
 import voluptuous as vol
 
-from homeassistant.components.knx import DATA_KNX, ATTR_DISCOVER_DEVICES
-from homeassistant.components.notify import PLATFORM_SCHEMA, \
-    BaseNotificationService
-from homeassistant.const import CONF_NAME
+from homeassistant.components.knx import ATTR_DISCOVER_DEVICES, DATA_KNX
+from homeassistant.components.notify import (
+    PLATFORM_SCHEMA, BaseNotificationService)
+from homeassistant.const import CONF_ADDRESS, CONF_NAME
 from homeassistant.core import callback
 import homeassistant.helpers.config_validation as cv
 
-CONF_ADDRESS = 'address'
 DEFAULT_NAME = 'KNX Notify'
 
 DEPENDENCIES = ['knx']

homeassistant/components/knx/scene.py

@@ -3,11 +3,10 @@ import voluptuous as vol
 
 from homeassistant.components.knx import ATTR_DISCOVER_DEVICES, DATA_KNX
 from homeassistant.components.scene import CONF_PLATFORM, Scene
-from homeassistant.const import CONF_NAME
+from homeassistant.const import CONF_ADDRESS, CONF_NAME
 from homeassistant.core import callback
 import homeassistant.helpers.config_validation as cv
 
-CONF_ADDRESS = 'address'
 CONF_SCENE_NUMBER = 'scene_number'
 
 DEFAULT_NAME = 'KNX SCENE'

homeassistant/components/knx/sensor.py

@@ -3,14 +3,11 @@ import voluptuous as vol
 
 from homeassistant.components.knx import ATTR_DISCOVER_DEVICES, DATA_KNX
 from homeassistant.components.sensor import PLATFORM_SCHEMA
-from homeassistant.const import CONF_NAME
+from homeassistant.const import CONF_ADDRESS, CONF_NAME, CONF_TYPE
 from homeassistant.core import callback
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import Entity
 
-CONF_ADDRESS = 'address'
-CONF_TYPE = 'type'
-
 DEFAULT_NAME = 'KNX Sensor'
 DEPENDENCIES = ['knx']
 

homeassistant/components/knx/switch.py

@@ -3,11 +3,10 @@ import voluptuous as vol
 
 from homeassistant.components.knx import ATTR_DISCOVER_DEVICES, DATA_KNX
 from homeassistant.components.switch import PLATFORM_SCHEMA, SwitchDevice
-from homeassistant.const import CONF_NAME
+from homeassistant.const import CONF_ADDRESS, CONF_NAME
 from homeassistant.core import callback
 import homeassistant.helpers.config_validation as cv
 
-CONF_ADDRESS = 'address'
 CONF_STATE_ADDRESS = 'state_address'
 
 DEFAULT_NAME = 'KNX Switch'

homeassistant/components/light/rpi_gpio_pwm.py

@@ -1,14 +1,9 @@
-"""
-Support for LED lights that can be controlled using PWM.
-
-For more details about this platform, please refer to the documentation at
-https://home-assistant.io/components/light.pwm/
-"""
+"""Support for LED lights that can be controlled using PWM."""
 import logging
 
 import voluptuous as vol
 
-from homeassistant.const import CONF_NAME, CONF_TYPE, STATE_ON
+from homeassistant.const import CONF_NAME, CONF_TYPE, STATE_ON, CONF_ADDRESS
 from homeassistant.components.light import (
     Light, ATTR_BRIGHTNESS, ATTR_HS_COLOR, ATTR_TRANSITION,
     SUPPORT_BRIGHTNESS, SUPPORT_COLOR, SUPPORT_TRANSITION, PLATFORM_SCHEMA)
@@ -24,7 +19,6 @@ CONF_LEDS = 'leds'
 CONF_DRIVER = 'driver'
 CONF_PINS = 'pins'
 CONF_FREQUENCY = 'frequency'
-CONF_ADDRESS = 'address'
 
 CONF_DRIVER_GPIO = 'gpio'
 CONF_DRIVER_PCA9685 = 'pca9685'
@@ -46,11 +40,11 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
         {
             vol.Required(CONF_NAME): cv.string,
             vol.Required(CONF_DRIVER): vol.In(CONF_DRIVER_TYPES),
-            vol.Required(CONF_PINS): vol.All(cv.ensure_list,
-                                             [cv.positive_int]),
+            vol.Required(CONF_PINS):
+                vol.All(cv.ensure_list, [cv.positive_int]),
             vol.Required(CONF_TYPE): vol.In(CONF_LED_TYPES),
             vol.Optional(CONF_FREQUENCY): cv.positive_int,
-            vol.Optional(CONF_ADDRESS): cv.byte
+            vol.Optional(CONF_ADDRESS): cv.byte,
         }
     ])
 })

homeassistant/components/raspihats/__init__.py

@@ -14,7 +14,6 @@ DOMAIN = 'raspihats'
 
 CONF_I2C_HATS = 'i2c_hats'
 CONF_BOARD = 'board'
-CONF_ADDRESS = 'address'
 CONF_CHANNELS = 'channels'
 CONF_INDEX = 'index'
 CONF_INVERT_LOGIC = 'invert_logic'

homeassistant/components/raspihats/binary_sensor.py

@@ -6,10 +6,10 @@ import voluptuous as vol
 from homeassistant.components.binary_sensor import (
     PLATFORM_SCHEMA, BinarySensorDevice)
 from homeassistant.components.raspihats import (
-    CONF_ADDRESS, CONF_BOARD, CONF_CHANNELS, CONF_I2C_HATS, CONF_INDEX,
-    CONF_INVERT_LOGIC, I2C_HAT_NAMES, I2C_HATS_MANAGER, I2CHatsException)
+    CONF_BOARD, CONF_CHANNELS, CONF_I2C_HATS, CONF_INDEX, CONF_INVERT_LOGIC,
+    I2C_HAT_NAMES, I2C_HATS_MANAGER, I2CHatsException)
 from homeassistant.const import (
-    CONF_DEVICE_CLASS, CONF_NAME, DEVICE_DEFAULT_NAME)
+    CONF_ADDRESS, CONF_DEVICE_CLASS, CONF_NAME, DEVICE_DEFAULT_NAME)
 import homeassistant.helpers.config_validation as cv
 
 _LOGGER = logging.getLogger(__name__)

homeassistant/components/raspihats/switch.py

@@ -4,11 +4,10 @@ import logging
 import voluptuous as vol
 
 from homeassistant.components.raspihats import (
-    CONF_ADDRESS, CONF_BOARD, CONF_CHANNELS, CONF_I2C_HATS, CONF_INDEX,
-    CONF_INITIAL_STATE, CONF_INVERT_LOGIC, I2C_HAT_NAMES, I2C_HATS_MANAGER,
-    I2CHatsException)
+    CONF_BOARD, CONF_CHANNELS, CONF_I2C_HATS, CONF_INDEX, CONF_INITIAL_STATE,
+    CONF_INVERT_LOGIC, I2C_HAT_NAMES, I2C_HATS_MANAGER, I2CHatsException)
 from homeassistant.components.switch import PLATFORM_SCHEMA
-from homeassistant.const import CONF_NAME, DEVICE_DEFAULT_NAME
+from homeassistant.const import CONF_ADDRESS, CONF_NAME, DEVICE_DEFAULT_NAME
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import ToggleEntity
 

homeassistant/components/sensor/etherscan.py

@@ -1,15 +1,11 @@
-"""
-Support for Etherscan sensors.
-
-For more details about this platform, please refer to the documentation at
-https://home-assistant.io/components/sensor.etherscan/
-"""
+"""Support for Etherscan sensors."""
 from datetime import timedelta
 
 import voluptuous as vol
 
 from homeassistant.components.sensor import PLATFORM_SCHEMA
-from homeassistant.const import ATTR_ATTRIBUTION, CONF_NAME
+from homeassistant.const import (
+    ATTR_ATTRIBUTION, CONF_ADDRESS, CONF_NAME, CONF_TOKEN)
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import Entity
 
@@ -17,8 +13,6 @@ REQUIREMENTS = ['python-etherscan-api==0.0.3']
 
 ATTRIBUTION = "Data provided by etherscan.io"
 
-CONF_ADDRESS = 'address'
-CONF_TOKEN = 'token'
 CONF_TOKEN_ADDRESS = 'token_address'
 
 SCAN_INTERVAL = timedelta(minutes=5)

homeassistant/components/sensor/ripple.py

@@ -1,21 +1,15 @@
-"""
-Support for Ripple sensors.
-
-For more details about this platform, please refer to the documentation at
-https://home-assistant.io/components/sensor.ripple/
-"""
+"""Support for Ripple sensors."""
 from datetime import timedelta
 
 import voluptuous as vol
 
-import homeassistant.helpers.config_validation as cv
 from homeassistant.components.sensor import PLATFORM_SCHEMA
-from homeassistant.const import (CONF_NAME, ATTR_ATTRIBUTION)
+from homeassistant.const import ATTR_ATTRIBUTION, CONF_ADDRESS, CONF_NAME
+import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import Entity
 
 REQUIREMENTS = ['python-ripple-api==0.0.3']
 
-CONF_ADDRESS = 'address'
 ATTRIBUTION = "Data provided by ripple.com"
 
 DEFAULT_NAME = 'Ripple Balance'

homeassistant/components/sensor/sochain.py

@@ -1,19 +1,14 @@
-"""
-Support for watching multiple cryptocurrencies.
-
-For more details about this platform, please refer to the documentation at
-https://home-assistant.io/components/sensor.sochain/
-"""
-import logging
+"""Support for watching multiple cryptocurrencies."""
 from datetime import timedelta
+import logging
 
 import voluptuous as vol
 
-import homeassistant.helpers.config_validation as cv
 from homeassistant.components.sensor import PLATFORM_SCHEMA
-from homeassistant.const import (CONF_NAME, ATTR_ATTRIBUTION)
-from homeassistant.helpers.entity import Entity
+from homeassistant.const import ATTR_ATTRIBUTION, CONF_ADDRESS, CONF_NAME
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
+import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.entity import Entity
 
 REQUIREMENTS = ['python-sochain-api==0.0.2']
 
@@ -21,7 +16,6 @@ _LOGGER = logging.getLogger(__name__)
 
 ATTRIBUTION = "Data provided by chain.so"
 
-CONF_ADDRESS = 'address'
 CONF_NETWORK = 'network'
 
 DEFAULT_NAME = 'Crypto Balance'