Change STATE_UNKOWN to None

homeassistant/components/alarm_control_panel/alarmdotcom.py

@@ -13,7 +13,7 @@
 from homeassistant.components.alarm_control_panel import PLATFORM_SCHEMA
 from homeassistant.const import (
     CONF_CODE, CONF_NAME, CONF_PASSWORD, CONF_USERNAME, STATE_ALARM_ARMED_AWAY,
-    STATE_ALARM_ARMED_HOME, STATE_ALARM_DISARMED, STATE_UNKNOWN)
+    STATE_ALARM_ARMED_HOME, STATE_ALARM_DISARMED)
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 import homeassistant.helpers.config_validation as cv
 
@@ -57,7 +57,7 @@ def __init__(self, hass, name, code, username, password):
         self._username = username
         self._password = password
         self._websession = async_get_clientsession(self._hass)
-        self._state = STATE_UNKNOWN
+        self._state = None
         self._alarm = Alarmdotcom(
             username, password, self._websession, hass.loop)
 
@@ -93,7 +93,7 @@ def state(self):
             return STATE_ALARM_ARMED_HOME
         if self._alarm.state.lower() == 'armed away':
             return STATE_ALARM_ARMED_AWAY
-        return STATE_UNKNOWN
+        return None
 
     @property
     def device_state_attributes(self):

homeassistant/components/alarm_control_panel/concord232.py

@@ -15,7 +15,7 @@
 from homeassistant.components.alarm_control_panel import PLATFORM_SCHEMA
 from homeassistant.const import (
     CONF_HOST, CONF_NAME, CONF_PORT, STATE_ALARM_ARMED_AWAY,
-    STATE_ALARM_ARMED_HOME, STATE_ALARM_DISARMED, STATE_UNKNOWN)
+    STATE_ALARM_ARMED_HOME, STATE_ALARM_DISARMED)
 import homeassistant.helpers.config_validation as cv
 
 REQUIREMENTS = ['concord232==0.15']
@@ -57,7 +57,7 @@ def __init__(self, hass, url, name):
         """Initialize the Concord232 alarm panel."""
         from concord232 import client as concord232_client
 
-        self._state = STATE_UNKNOWN
+        self._state = None
         self._hass = hass
         self._name = name
         self._url = url
@@ -94,10 +94,8 @@ def update(self):
         except requests.exceptions.ConnectionError as ex:
             _LOGGER.error("Unable to connect to %(host)s: %(reason)s",
                           dict(host=self._url, reason=ex))
-            newstate = STATE_UNKNOWN
         except IndexError:
             _LOGGER.error("Concord232 reports no partitions")
-            newstate = STATE_UNKNOWN
 
         if part['arming_level'] == 'Off':
             newstate = STATE_ALARM_DISARMED

homeassistant/components/alarm_control_panel/totalconnect.py

@@ -14,7 +14,7 @@
 from homeassistant.const import (
     CONF_PASSWORD, CONF_USERNAME, STATE_ALARM_ARMED_AWAY,
     STATE_ALARM_ARMED_HOME, STATE_ALARM_ARMED_NIGHT, STATE_ALARM_DISARMED,
-    STATE_ALARM_ARMING, STATE_ALARM_DISARMING, STATE_UNKNOWN, CONF_NAME,
+    STATE_ALARM_ARMING, STATE_ALARM_DISARMING, CONF_NAME,
     STATE_ALARM_ARMED_CUSTOM_BYPASS)
 
 
@@ -52,7 +52,7 @@ def __init__(self, name, username, password):
         self._name = name
         self._username = username
         self._password = password
-        self._state = STATE_UNKNOWN
+        self._state = None
         self._client = TotalConnectClient.TotalConnectClient(
             username, password)
 
@@ -85,7 +85,7 @@ def update(self):
         elif status == self._client.DISARMING:
             state = STATE_ALARM_DISARMING
         else:
-            state = STATE_UNKNOWN
+            state = None
 
         self._state = state
 

homeassistant/components/alarm_control_panel/verisure.py

@@ -11,8 +11,7 @@
 from homeassistant.components.verisure import CONF_ALARM, CONF_CODE_DIGITS
 from homeassistant.components.verisure import HUB as hub
 from homeassistant.const import (
-    STATE_ALARM_ARMED_AWAY, STATE_ALARM_ARMED_HOME, STATE_ALARM_DISARMED,
-    STATE_UNKNOWN)
+    STATE_ALARM_ARMED_AWAY, STATE_ALARM_ARMED_HOME, STATE_ALARM_DISARMED)
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -44,7 +43,7 @@ class VerisureAlarm(alarm.AlarmControlPanel):
 
     def __init__(self):
         """Initialize the Verisure alarm panel."""
-        self._state = STATE_UNKNOWN
+        self._state = None
         self._digits = hub.config.get(CONF_CODE_DIGITS)
         self._changed_by = None
 

homeassistant/components/alarm_control_panel/wink.py

@@ -9,8 +9,7 @@
 import homeassistant.components.alarm_control_panel as alarm
 from homeassistant.components.wink import DOMAIN, WinkDevice
 from homeassistant.const import (
-    STATE_ALARM_ARMED_AWAY, STATE_ALARM_ARMED_HOME, STATE_ALARM_DISARMED,
-    STATE_UNKNOWN)
+    STATE_ALARM_ARMED_AWAY, STATE_ALARM_ARMED_HOME, STATE_ALARM_DISARMED)
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -52,7 +51,7 @@ def state(self):
         elif wink_state == "night":
             state = STATE_ALARM_ARMED_HOME
         else:
-            state = STATE_UNKNOWN
+            state = None
         return state
 
     def alarm_disarm(self, code=None):

homeassistant/components/binary_sensor/maxcube.py

@@ -8,7 +8,6 @@
 
 from homeassistant.components.binary_sensor import BinarySensorDevice
 from homeassistant.components.maxcube import DATA_KEY
-from homeassistant.const import STATE_UNKNOWN
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -40,7 +39,7 @@ def __init__(self, handler, name, rf_address):
         self._sensor_type = 'window'
         self._rf_address = rf_address
         self._cubehandle = handler
-        self._state = STATE_UNKNOWN
+        self._state = None
 
     @property
     def should_poll(self):

homeassistant/components/climate/__init__.py

@@ -18,7 +18,7 @@
 import homeassistant.helpers.config_validation as cv
 from homeassistant.const import (
     ATTR_ENTITY_ID, ATTR_TEMPERATURE, SERVICE_TURN_ON, SERVICE_TURN_OFF,
-    STATE_ON, STATE_OFF, STATE_UNKNOWN, TEMP_CELSIUS, PRECISION_WHOLE,
+    STATE_ON, STATE_OFF, TEMP_CELSIUS, PRECISION_WHOLE,
     PRECISION_TENTHS)
 
 DEFAULT_MIN_TEMP = 7
@@ -208,7 +208,7 @@ def state(self):
             return self.current_operation
         if self.is_on:
             return STATE_ON
-        return STATE_UNKNOWN
+        return None
 
     @property
     def precision(self):

homeassistant/components/climate/nest.py

@@ -18,7 +18,7 @@
     SUPPORT_OPERATION_MODE, SUPPORT_AWAY_MODE, SUPPORT_FAN_MODE)
 from homeassistant.const import (
     TEMP_CELSIUS, TEMP_FAHRENHEIT,
-    CONF_SCAN_INTERVAL, STATE_ON, STATE_OFF, STATE_UNKNOWN)
+    CONF_SCAN_INTERVAL, STATE_ON, STATE_OFF)
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 
 DEPENDENCIES = ['nest']
@@ -163,7 +163,7 @@ def current_operation(self):
             return self._mode
         if self._mode == NEST_MODE_HEAT_COOL:
             return STATE_AUTO
-        return STATE_UNKNOWN
+        return None
 
     @property
     def target_temperature(self):

homeassistant/components/cover/__init__.py

@@ -21,7 +21,7 @@
     SERVICE_OPEN_COVER, SERVICE_CLOSE_COVER, SERVICE_SET_COVER_POSITION,
     SERVICE_STOP_COVER, SERVICE_OPEN_COVER_TILT, SERVICE_CLOSE_COVER_TILT,
     SERVICE_STOP_COVER_TILT, SERVICE_SET_COVER_TILT_POSITION, STATE_OPEN,
-    STATE_CLOSED, STATE_UNKNOWN, STATE_OPENING, STATE_CLOSING, ATTR_ENTITY_ID)
+    STATE_CLOSED, STATE_OPENING, STATE_CLOSING, ATTR_ENTITY_ID)
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -178,7 +178,7 @@ def state(self):
         closed = self.is_closed
 
         if closed is None:
-            return STATE_UNKNOWN
+            return None
 
         return STATE_CLOSED if closed else STATE_OPEN
 

homeassistant/components/cover/garadget.py

@@ -14,7 +14,7 @@
 from homeassistant.helpers.event import track_utc_time_change
 from homeassistant.const import (
     CONF_DEVICE, CONF_USERNAME, CONF_PASSWORD, CONF_ACCESS_TOKEN, CONF_NAME,
-    STATE_UNKNOWN, STATE_CLOSED, STATE_OPEN, CONF_COVERS)
+    STATE_CLOSED, STATE_OPEN, CONF_COVERS)
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -83,7 +83,7 @@ def __init__(self, hass, args):
         self.obtained_token = False
         self._username = args['username']
         self._password = args['password']
-        self._state = STATE_UNKNOWN
+        self._state = None
         self.time_in_state = None
         self.signal = None
         self.sensor = None
@@ -156,7 +156,7 @@ def device_state_attributes(self):
     @property
     def is_closed(self):
         """Return if the cover is closed."""
-        if self._state == STATE_UNKNOWN:
+        if self._state is None:
             return None
         return self._state == STATE_CLOSED
 
@@ -226,7 +226,7 @@ def update(self):
         try:
             status = self._get_variable('doorStatus')
             _LOGGER.debug("Current Status: %s", status['status'])
-            self._state = STATES_MAP.get(status['status'], STATE_UNKNOWN)
+            self._state = STATES_MAP.get(status['status'], None)
             self.time_in_state = status['time']
             self.signal = status['signal']
             self.sensor = status['sensor']

homeassistant/components/cover/wink.py

@@ -4,8 +4,7 @@
 For more details about this platform, please refer to the documentation at
 https://home-assistant.io/components/cover.wink/
 """
-from homeassistant.components.cover import CoverDevice, STATE_UNKNOWN, \
-    ATTR_POSITION
+from homeassistant.components.cover import CoverDevice, ATTR_POSITION
 from homeassistant.components.wink import WinkDevice, DOMAIN
 
 DEPENDENCIES = ['wink']
@@ -54,7 +53,7 @@ def current_cover_position(self):
         """Return the current position of cover shutter."""
         if self.wink.state() is not None:
             return int(self.wink.state()*100)
-        return STATE_UNKNOWN
+        return None
 
     @property
     def is_closed(self):

homeassistant/components/fan/comfoconnect.py

@@ -11,7 +11,6 @@
 from homeassistant.components.fan import (
     FanEntity, SPEED_OFF, SPEED_LOW, SPEED_MEDIUM, SPEED_HIGH,
     SUPPORT_SET_SPEED)
-from homeassistant.const import STATE_UNKNOWN
 from homeassistant.helpers.dispatcher import (dispatcher_connect)
 
 _LOGGER = logging.getLogger(__name__)
@@ -79,7 +78,7 @@ def speed(self):
             speed = self._ccb.data[SENSOR_FAN_SPEED_MODE]
             return SPEED_MAPPING[speed]
         except KeyError:
-            return STATE_UNKNOWN
+            return None
 
     @property
     def speed_list(self):

homeassistant/components/fan/wink.py

@@ -7,7 +7,7 @@
 import logging
 
 from homeassistant.components.fan import (
-    SPEED_HIGH, SPEED_LOW, SPEED_MEDIUM, STATE_UNKNOWN, SUPPORT_DIRECTION,
+    SPEED_HIGH, SPEED_LOW, SPEED_MEDIUM, SUPPORT_DIRECTION,
     SUPPORT_SET_SPEED, FanEntity)
 from homeassistant.components.wink import DOMAIN, WinkDevice
 
@@ -71,7 +71,7 @@ def speed(self) -> str:
             return SPEED_MEDIUM
         if SPEED_HIGH == current_wink_speed:
             return SPEED_HIGH
-        return STATE_UNKNOWN
+        return None
 
     @property
     def current_direction(self):

homeassistant/components/hdmi_cec.py

@@ -15,7 +15,7 @@
 from homeassistant.helpers import discovery
 from homeassistant.components.media_player import DOMAIN as MEDIA_PLAYER
 from homeassistant.components.switch import DOMAIN as SWITCH
-from homeassistant.const import (EVENT_HOMEASSISTANT_START, STATE_UNKNOWN,
+from homeassistant.const import (EVENT_HOMEASSISTANT_START,
                                  EVENT_HOMEASSISTANT_STOP, STATE_ON,
                                  STATE_OFF, CONF_DEVICES, CONF_PLATFORM,
                                  STATE_PLAYING, STATE_IDLE,
@@ -324,7 +324,7 @@ def __init__(self, device, logical) -> None:
         """Initialize the device."""
         self._device = device
         self._icon = None
-        self._state = STATE_UNKNOWN
+        self._state = None
         self._logical_address = logical
         self.entity_id = "%s.%d" % (DOMAIN, self._logical_address)
 

homeassistant/components/homekit/type_locks.py

@@ -4,8 +4,8 @@
 from pyhap.const import CATEGORY_DOOR_LOCK
 
 from homeassistant.components.lock import (
-    ATTR_ENTITY_ID, DOMAIN, STATE_LOCKED, STATE_UNLOCKED, STATE_UNKNOWN)
-from homeassistant.const import ATTR_CODE
+    ATTR_ENTITY_ID, DOMAIN, STATE_LOCKED, STATE_UNLOCKED)
+from homeassistant.const import ATTR_CODE, STATE_UNKNOWN
 
 from . import TYPES
 from .accessories import HomeAccessory

homeassistant/components/image_processing/openalpr_local.py

@@ -13,7 +13,7 @@
 
 import homeassistant.helpers.config_validation as cv
 from homeassistant.core import split_entity_id, callback
-from homeassistant.const import STATE_UNKNOWN, CONF_REGION
+from homeassistant.const import CONF_REGION
 from homeassistant.components.image_processing import (
     PLATFORM_SCHEMA, ImageProcessingEntity, CONF_CONFIDENCE, CONF_SOURCE,
     CONF_ENTITY_ID, CONF_NAME, ATTR_ENTITY_ID, ATTR_CONFIDENCE)
@@ -82,7 +82,7 @@ def __init__(self):
     def state(self):
         """Return the state of the entity."""
         confidence = 0
-        plate = STATE_UNKNOWN
+        plate = None
 
         # search high plate
         for i_pl, i_co in self.plates.items():

homeassistant/components/lock/__init__.py

@@ -17,7 +17,7 @@
 import homeassistant.helpers.config_validation as cv
 from homeassistant.const import (
     ATTR_CODE, ATTR_CODE_FORMAT, ATTR_ENTITY_ID, STATE_LOCKED, STATE_UNLOCKED,
-    STATE_UNKNOWN, SERVICE_LOCK, SERVICE_UNLOCK, SERVICE_OPEN)
+    SERVICE_LOCK, SERVICE_UNLOCK, SERVICE_OPEN)
 from homeassistant.components import group
 
 ATTR_CHANGED_BY = 'changed_by'
@@ -150,5 +150,5 @@ def state(self):
         """Return the state."""
         locked = self.is_locked
         if locked is None:
-            return STATE_UNKNOWN
+            return None
         return STATE_LOCKED if locked else STATE_UNLOCKED

homeassistant/components/lock/verisure.py

@@ -12,7 +12,7 @@
     CONF_LOCKS, CONF_DEFAULT_LOCK_CODE, CONF_CODE_DIGITS)
 from homeassistant.components.lock import LockDevice
 from homeassistant.const import (
-    ATTR_CODE, STATE_LOCKED, STATE_UNKNOWN, STATE_UNLOCKED)
+    ATTR_CODE, STATE_LOCKED, STATE_UNLOCKED)
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -36,7 +36,7 @@ class VerisureDoorlock(LockDevice):
     def __init__(self, device_label):
         """Initialize the Verisure lock."""
         self._device_label = device_label
-        self._state = STATE_UNKNOWN
+        self._state = None
         self._digits = hub.config.get(CONF_CODE_DIGITS)
         self._changed_by = None
         self._change_timestamp = 0
@@ -80,7 +80,7 @@ def update(self):
             "$.doorLockStatusList[?(@.deviceLabel=='%s')].lockedState",
             self._device_label)
         if status == 'UNLOCKED':
-            self._state = STATE_UNLOCKED
+            self._state = None
         elif status == 'LOCKED':
             self._state = STATE_LOCKED
         elif status != 'PENDING':
@@ -96,7 +96,7 @@ def is_locked(self):
 
     def unlock(self, **kwargs):
         """Send unlock command."""
-        if self._state == STATE_UNLOCKED:
+        if self._state is None:
             return
 
         code = kwargs.get(ATTR_CODE, self._default_lock_code)

homeassistant/components/lock/wink.py

@@ -10,8 +10,7 @@
 
 from homeassistant.components.lock import LockDevice
 from homeassistant.components.wink import DOMAIN, WinkDevice
-from homeassistant.const import (
-    ATTR_CODE, ATTR_ENTITY_ID, ATTR_NAME, STATE_UNKNOWN)
+from homeassistant.const import ATTR_CODE, ATTR_ENTITY_ID, ATTR_NAME
 import homeassistant.helpers.config_validation as cv
 
 DEPENDENCIES = ['wink']
@@ -206,4 +205,4 @@ def dict_value_to_key(dict_map, comp_value):
     for key, value in dict_map.items():
         if value == comp_value:
             return key
-    return STATE_UNKNOWN
+    return None