diff --git a/homeassistant/components/tado/__init__.py b/homeassistant/components/tado/__init__.py
index ad66a594a86..b13ef6856ab 100644
--- a/homeassistant/components/tado/__init__.py
+++ b/homeassistant/components/tado/__init__.py
@@ -1,13 +1,14 @@
 """Support for the (unofficial) Tado API."""
+from datetime import timedelta
 import logging
 import urllib
-from datetime import timedelta
 
+from PyTado.interface import Tado
 import voluptuous as vol
 
-from homeassistant.helpers.discovery import load_platform
+from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
 from homeassistant.helpers import config_validation as cv
-from homeassistant.const import CONF_USERNAME, CONF_PASSWORD
+from homeassistant.helpers.discovery import load_platform
 from homeassistant.util import Throttle
 
 _LOGGER = logging.getLogger(__name__)
@@ -37,8 +38,6 @@ def setup(hass, config):
     username = config[DOMAIN][CONF_USERNAME]
     password = config[DOMAIN][CONF_PASSWORD]
 
-    from PyTado.interface import Tado
-
     try:
         tado = Tado(username, password)
         tado.setDebugging(True)
diff --git a/homeassistant/components/tado/climate.py b/homeassistant/components/tado/climate.py
index 1108b32af4e..da19080e8f7 100644
--- a/homeassistant/components/tado/climate.py
+++ b/homeassistant/components/tado/climate.py
@@ -1,20 +1,20 @@
 """Support for Tado to create a climate device for each zone."""
 import logging
-from typing import Optional, List
+from typing import List, Optional
 
 from homeassistant.components.climate import ClimateDevice
 from homeassistant.components.climate.const import (
-    CURRENT_HVAC_OFF,
     CURRENT_HVAC_COOL,
     CURRENT_HVAC_HEAT,
     CURRENT_HVAC_IDLE,
+    CURRENT_HVAC_OFF,
     FAN_HIGH,
     FAN_LOW,
     FAN_MIDDLE,
     FAN_OFF,
     HVAC_MODE_AUTO,
-    HVAC_MODE_HEAT,
     HVAC_MODE_COOL,
+    HVAC_MODE_HEAT,
     HVAC_MODE_HEAT_COOL,
     HVAC_MODE_OFF,
     PRESET_AWAY,
diff --git a/homeassistant/components/tado/device_tracker.py b/homeassistant/components/tado/device_tracker.py
index 797692bf32c..c63f5061dfa 100644
--- a/homeassistant/components/tado/device_tracker.py
+++ b/homeassistant/components/tado/device_tracker.py
@@ -1,22 +1,22 @@
 """Support for Tado Smart device trackers."""
-import logging
-from datetime import timedelta
-from collections import namedtuple
-
 import asyncio
+from collections import namedtuple
+from datetime import timedelta
+import logging
+
 import aiohttp
 import async_timeout
 import voluptuous as vol
 
-import homeassistant.helpers.config_validation as cv
-from homeassistant.const import CONF_USERNAME, CONF_PASSWORD
-from homeassistant.util import Throttle
 from homeassistant.components.device_tracker import (
     DOMAIN,
     PLATFORM_SCHEMA,
     DeviceScanner,
 )
+from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
 from homeassistant.helpers.aiohttp_client import async_create_clientsession
+import homeassistant.helpers.config_validation as cv
+from homeassistant.util import Throttle
 
 _LOGGER = logging.getLogger(__name__)