Move imports to top for ring (#29474)

homeassistant/components/ring/__init__.py

@@ -1,14 +1,15 @@
 """Support for Ring Doorbell/Chimes."""
+from datetime import timedelta
 import logging
 
-from datetime import timedelta
 from requests.exceptions import ConnectTimeout, HTTPError
+from ring_doorbell import Ring
 import voluptuous as vol
 
-from homeassistant.const import CONF_PASSWORD, CONF_USERNAME, CONF_SCAN_INTERVAL
+from homeassistant.const import CONF_PASSWORD, CONF_SCAN_INTERVAL, CONF_USERNAME
-from homeassistant.helpers.event import track_time_interval
-from homeassistant.helpers.dispatcher import dispatcher_send
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.dispatcher import dispatcher_send
+from homeassistant.helpers.event import track_time_interval
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -50,8 +51,6 @@ def setup(hass, config):
     scan_interval = conf[CONF_SCAN_INTERVAL]
 
     try:
-        from ring_doorbell import Ring
-
         cache = hass.config.path(DEFAULT_CACHEDB)
         ring = Ring(username=username, password=password, cache_file=cache)
         if not ring.is_connected:

homeassistant/components/ring/camera.py

@@ -3,16 +3,18 @@ import asyncio
 from datetime import timedelta
 import logging
 
+from haffmpeg.camera import CameraMjpeg
+from haffmpeg.tools import IMAGE_JPEG, ImageFrame
 import voluptuous as vol
 
 from homeassistant.components.camera import PLATFORM_SCHEMA, Camera
 from homeassistant.components.ffmpeg import DATA_FFMPEG
 from homeassistant.const import ATTR_ATTRIBUTION
+from homeassistant.core import callback
 from homeassistant.helpers import config_validation as cv
 from homeassistant.helpers.aiohttp_client import async_aiohttp_proxy_stream
-from homeassistant.util import dt as dt_util
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
-from homeassistant.core import callback
+from homeassistant.util import dt as dt_util
 
 from . import (
     ATTRIBUTION,
@@ -122,7 +124,6 @@ class RingCam(Camera):
 
     async def async_camera_image(self):
         """Return a still image response from the camera."""
-        from haffmpeg.tools import ImageFrame, IMAGE_JPEG
 
         ffmpeg = ImageFrame(self._ffmpeg.binary, loop=self.hass.loop)
 
@@ -140,7 +141,6 @@ class RingCam(Camera):
 
     async def handle_async_mjpeg_stream(self, request):
         """Generate an HTTP MJPEG stream from the camera."""
-        from haffmpeg.camera import CameraMjpeg
 
         if self._video_url is None:
             return

homeassistant/components/ring/light.py

@@ -1,9 +1,10 @@
 """This component provides HA switch support for Ring Door Bell/Chimes."""
-import logging
 from datetime import timedelta
+import logging
+
 from homeassistant.components.light import Light
-from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.core import callback
+from homeassistant.helpers.dispatcher import async_dispatcher_connect
 import homeassistant.util.dt as dt_util
 
 from . import DATA_RING_STICKUP_CAMS, SIGNAL_UPDATE_RING

homeassistant/components/ring/sensor.py

@@ -9,11 +9,11 @@ from homeassistant.const import (
     CONF_ENTITY_NAMESPACE,
     CONF_MONITORED_CONDITIONS,
 )
+from homeassistant.core import callback
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.helpers.entity import Entity
 from homeassistant.helpers.icon import icon_for_battery_level
-from homeassistant.helpers.dispatcher import async_dispatcher_connect
-from homeassistant.core import callback
 
 from . import (
     ATTRIBUTION,

homeassistant/components/ring/switch.py

@@ -1,9 +1,10 @@
 """This component provides HA switch support for Ring Door Bell/Chimes."""
-import logging
 from datetime import timedelta
+import logging
+
 from homeassistant.components.switch import SwitchDevice
-from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.core import callback
+from homeassistant.helpers.dispatcher import async_dispatcher_connect
 import homeassistant.util.dt as dt_util
 
 from . import DATA_RING_STICKUP_CAMS, SIGNAL_UPDATE_RING