Sort imports according to PEP8 for dialogflow (#29714)

homeassistant/components/dialogflow/__init__.py

@@ -1,16 +1,15 @@
 """Support for Dialogflow webhook."""
 import logging
 
-import voluptuous as vol
 from aiohttp import web
+import voluptuous as vol
 
 from homeassistant.const import CONF_WEBHOOK_ID
 from homeassistant.exceptions import HomeAssistantError
-from homeassistant.helpers import intent, template, config_entry_flow
+from homeassistant.helpers import config_entry_flow, intent, template
 
 from .const import DOMAIN
 
-
 _LOGGER = logging.getLogger(__name__)
 
 SOURCE = "Home Assistant Dialogflow"

homeassistant/components/dialogflow/config_flow.py

@@ -1,7 +1,7 @@
 """Config flow for DialogFlow."""
 from homeassistant.helpers import config_entry_flow
-from .const import DOMAIN
 
+from .const import DOMAIN
 
 config_entry_flow.register_webhook_flow(
     DOMAIN,

tests/components/dialogflow/test_init.py

@@ -1,6 +1,6 @@
 """The tests for the Dialogflow component."""
-import json
 import copy
+import json
 from unittest.mock import Mock
 
 import pytest