Sort imports according to PEP8 for components starting with "Y" (#29783)

homeassistant/components/yr/sensor.py

@@ -1,23 +1,21 @@
 """Support for Yr.no weather service."""
 import asyncio
 import logging
-
 from random import randrange
 from xml.parsers.expat import ExpatError
 
 import aiohttp
 import async_timeout
-import xmltodict
 import voluptuous as vol
+import xmltodict
 
-import homeassistant.helpers.config_validation as cv
 from homeassistant.components.sensor import PLATFORM_SCHEMA
 from homeassistant.const import (
+    ATTR_ATTRIBUTION,
+    CONF_ELEVATION,
     CONF_LATITUDE,
     CONF_LONGITUDE,
-    CONF_ELEVATION,
     CONF_MONITORED_CONDITIONS,
-    ATTR_ATTRIBUTION,
     CONF_NAME,
     DEVICE_CLASS_HUMIDITY,
     DEVICE_CLASS_PRESSURE,
@@ -26,8 +24,9 @@ from homeassistant.const import (
     TEMP_CELSIUS,
 )
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
+import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import Entity
-from homeassistant.helpers.event import async_track_utc_time_change, async_call_later
+from homeassistant.helpers.event import async_call_later, async_track_utc_time_change
 from homeassistant.util import dt as dt_util
 
 _LOGGER = logging.getLogger(__name__)