diff --git a/homeassistant/components/vicare/__init__.py b/homeassistant/components/vicare/__init__.py
index e091ff99970..282e234811a 100644
--- a/homeassistant/components/vicare/__init__.py
+++ b/homeassistant/components/vicare/__init__.py
@@ -2,15 +2,14 @@
 import enum
 import logging
 
-import voluptuous as vol
-
 from PyViCare.PyViCareDevice import Device
 from PyViCare.PyViCareGazBoiler import GazBoiler
 from PyViCare.PyViCareHeatPump import HeatPump
+import voluptuous as vol
 
-import homeassistant.helpers.config_validation as cv
-from homeassistant.const import CONF_USERNAME, CONF_PASSWORD, CONF_NAME
+from homeassistant.const import CONF_NAME, CONF_PASSWORD, CONF_USERNAME
 from homeassistant.helpers import discovery
+import homeassistant.helpers.config_validation as cv
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/homeassistant/components/vicare/climate.py b/homeassistant/components/vicare/climate.py
index 4f6f0cedcd9..1b101cc7612 100644
--- a/homeassistant/components/vicare/climate.py
+++ b/homeassistant/components/vicare/climate.py
@@ -1,26 +1,29 @@
 """Viessmann ViCare climate device."""
 import logging
+
 import requests
 
 from homeassistant.components.climate import ClimateDevice
 from homeassistant.components.climate.const import (
-    SUPPORT_PRESET_MODE,
-    SUPPORT_TARGET_TEMPERATURE,
-    PRESET_ECO,
-    PRESET_COMFORT,
-    HVAC_MODE_OFF,
-    HVAC_MODE_HEAT,
-    HVAC_MODE_AUTO,
     CURRENT_HVAC_HEAT,
     CURRENT_HVAC_IDLE,
+    HVAC_MODE_AUTO,
+    HVAC_MODE_HEAT,
+    HVAC_MODE_OFF,
+    PRESET_COMFORT,
+    PRESET_ECO,
+    SUPPORT_PRESET_MODE,
+    SUPPORT_TARGET_TEMPERATURE,
 )
-from homeassistant.const import TEMP_CELSIUS, ATTR_TEMPERATURE, PRECISION_WHOLE
+from homeassistant.const import ATTR_TEMPERATURE, PRECISION_WHOLE, TEMP_CELSIUS
 
-from . import DOMAIN as VICARE_DOMAIN
-from . import VICARE_API
-from . import VICARE_NAME
-from . import VICARE_HEATING_TYPE
-from . import HeatingType
+from . import (
+    DOMAIN as VICARE_DOMAIN,
+    VICARE_API,
+    VICARE_HEATING_TYPE,
+    VICARE_NAME,
+    HeatingType,
+)
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/homeassistant/components/vicare/water_heater.py b/homeassistant/components/vicare/water_heater.py
index eefacf99c39..f31e4f65170 100644
--- a/homeassistant/components/vicare/water_heater.py
+++ b/homeassistant/components/vicare/water_heater.py
@@ -1,17 +1,15 @@
 """Viessmann ViCare water_heater device."""
 import logging
+
 import requests
 
 from homeassistant.components.water_heater import (
     SUPPORT_TARGET_TEMPERATURE,
     WaterHeaterDevice,
 )
-from homeassistant.const import TEMP_CELSIUS, ATTR_TEMPERATURE, PRECISION_WHOLE
+from homeassistant.const import ATTR_TEMPERATURE, PRECISION_WHOLE, TEMP_CELSIUS
 
-from . import DOMAIN as VICARE_DOMAIN
-from . import VICARE_API
-from . import VICARE_NAME
-from . import VICARE_HEATING_TYPE
+from . import DOMAIN as VICARE_DOMAIN, VICARE_API, VICARE_HEATING_TYPE, VICARE_NAME
 
 _LOGGER = logging.getLogger(__name__)