diff --git a/docs/source/_ext/edit_on_github.py b/docs/source/_ext/edit_on_github.py
index eef249a3f01..a31fb13ebf1 100644
--- a/docs/source/_ext/edit_on_github.py
+++ b/docs/source/_ext/edit_on_github.py
@@ -8,7 +8,6 @@ Loosely based on https://github.com/astropy/astropy/pull/347
 import os
 import warnings
 
-
 __licence__ = 'BSD (3 clause)'
 
 
diff --git a/docs/source/conf.py b/docs/source/conf.py
index b5428ede8fa..f36b5b8124a 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -17,11 +17,11 @@
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 #
-import sys
-import os
 import inspect
+import os
+import sys
 
-from homeassistant.const import __version__, __short_version__
+from homeassistant.const import __short_version__, __version__
 
 PROJECT_NAME = 'Home Assistant'
 PROJECT_PACKAGE_NAME = 'homeassistant'
diff --git a/homeassistant/components/xiaomi_miio/fan.py b/homeassistant/components/xiaomi_miio/fan.py
index bf3691eb486..7cb45296506 100644
--- a/homeassistant/components/xiaomi_miio/fan.py
+++ b/homeassistant/components/xiaomi_miio/fan.py
@@ -58,7 +58,6 @@ from .const import (
     SERVICE_SET_VOLUME,
 )
 
-
 _LOGGER = logging.getLogger(__name__)
 
 DEFAULT_NAME = "Xiaomi Miio Device"
diff --git a/tests/components/feedreader/test_init.py b/tests/components/feedreader/test_init.py
index d74bbd79d80..bffbe9676fa 100644
--- a/tests/components/feedreader/test_init.py
+++ b/tests/components/feedreader/test_init.py
@@ -1,5 +1,6 @@
 """The tests for the feedreader component."""
 from datetime import timedelta
+from genericpath import exists
 from logging import getLogger
 from os import remove
 import time
@@ -7,8 +8,6 @@ import unittest
 from unittest import mock
 from unittest.mock import patch
 
-from genericpath import exists
-
 from homeassistant.components import feedreader
 from homeassistant.components.feedreader import (
     CONF_MAX_ENTRIES,
diff --git a/tests/components/icloud/test_config_flow.py b/tests/components/icloud/test_config_flow.py
index b292a9e258c..5555150befc 100644
--- a/tests/components/icloud/test_config_flow.py
+++ b/tests/components/icloud/test_config_flow.py
@@ -1,23 +1,22 @@
 """Tests for the iCloud config flow."""
-from unittest.mock import patch, Mock, MagicMock
-import pytest
+from unittest.mock import MagicMock, Mock, patch
 
 from pyicloud.exceptions import PyiCloudFailedLoginException
+import pytest
 
 from homeassistant import data_entry_flow
 from homeassistant.components.icloud import config_flow
-
 from homeassistant.components.icloud.config_flow import (
     CONF_TRUSTED_DEVICE,
     CONF_VERIFICATION_CODE,
 )
 from homeassistant.components.icloud.const import (
-    DOMAIN,
     CONF_ACCOUNT_NAME,
     CONF_GPS_ACCURACY_THRESHOLD,
     CONF_MAX_INTERVAL,
     DEFAULT_GPS_ACCURACY_THRESHOLD,
     DEFAULT_MAX_INTERVAL,
+    DOMAIN,
 )
 from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
 from homeassistant.helpers.typing import HomeAssistantType
diff --git a/tests/components/jewish_calendar/test_binary_sensor.py b/tests/components/jewish_calendar/test_binary_sensor.py
index 0daa7c68993..a9ea2449c6f 100644
--- a/tests/components/jewish_calendar/test_binary_sensor.py
+++ b/tests/components/jewish_calendar/test_binary_sensor.py
@@ -8,10 +8,10 @@ from homeassistant.const import STATE_OFF, STATE_ON
 from homeassistant.setup import async_setup_component
 import homeassistant.util.dt as dt_util
 
-from tests.common import async_fire_time_changed
-
 from . import alter_time, make_jerusalem_test_params, make_nyc_test_params
 
+from tests.common import async_fire_time_changed
+
 MELACHA_PARAMS = [
     make_nyc_test_params(dt(2018, 9, 1, 16, 0), STATE_ON),
     make_nyc_test_params(dt(2018, 9, 1, 20, 21), STATE_OFF),
diff --git a/tests/components/jewish_calendar/test_sensor.py b/tests/components/jewish_calendar/test_sensor.py
index 7ed3fdccb62..e630702c6b2 100644
--- a/tests/components/jewish_calendar/test_sensor.py
+++ b/tests/components/jewish_calendar/test_sensor.py
@@ -7,10 +7,10 @@ from homeassistant.components import jewish_calendar
 from homeassistant.setup import async_setup_component
 import homeassistant.util.dt as dt_util
 
-from tests.common import async_fire_time_changed
-
 from . import alter_time, make_jerusalem_test_params, make_nyc_test_params
 
+from tests.common import async_fire_time_changed
+
 
 async def test_jewish_calendar_min_config(hass):
     """Test minimum jewish calendar configuration."""
diff --git a/tests/components/xiaomi_miio/test_vacuum.py b/tests/components/xiaomi_miio/test_vacuum.py
index 5b6ce578c8b..6b2eb87f153 100644
--- a/tests/components/xiaomi_miio/test_vacuum.py
+++ b/tests/components/xiaomi_miio/test_vacuum.py
@@ -1,6 +1,6 @@
 """The tests for the Xiaomi vacuum platform."""
 import asyncio
-from datetime import timedelta, time
+from datetime import time, timedelta
 from unittest import mock
 
 import pytest
@@ -22,26 +22,26 @@ from homeassistant.components.vacuum import (
 )
 from homeassistant.components.xiaomi_miio.vacuum import (
     ATTR_CLEANED_AREA,
+    ATTR_CLEANED_TOTAL_AREA,
+    ATTR_CLEANING_COUNT,
     ATTR_CLEANING_TIME,
+    ATTR_CLEANING_TOTAL_TIME,
     ATTR_DO_NOT_DISTURB,
-    ATTR_DO_NOT_DISTURB_START,
     ATTR_DO_NOT_DISTURB_END,
+    ATTR_DO_NOT_DISTURB_START,
     ATTR_ERROR,
+    ATTR_FILTER_LEFT,
     ATTR_MAIN_BRUSH_LEFT,
     ATTR_SIDE_BRUSH_LEFT,
-    ATTR_FILTER_LEFT,
-    ATTR_CLEANING_COUNT,
-    ATTR_CLEANED_TOTAL_AREA,
-    ATTR_CLEANING_TOTAL_TIME,
     CONF_HOST,
     CONF_NAME,
     CONF_TOKEN,
     DOMAIN as XIAOMI_DOMAIN,
+    SERVICE_CLEAN_ZONE,
     SERVICE_MOVE_REMOTE_CONTROL,
     SERVICE_MOVE_REMOTE_CONTROL_STEP,
     SERVICE_START_REMOTE_CONTROL,
     SERVICE_STOP_REMOTE_CONTROL,
-    SERVICE_CLEAN_ZONE,
 )
 from homeassistant.const import (
     ATTR_ENTITY_ID,