old_contents: """Support for testing internet speed via Fast.com."""
  import logging
  from datetime import timedelta
  
  import voluptuous as vol
  
  import homeassistant.helpers.config_validation as cv
  from homeassistant.const import CONF_SCAN_INTERVAL
  from homeassistant.helpers.discovery import async_load_platform
  from homeassistant.helpers.dispatcher import dispatcher_send
  from homeassistant.helpers.event import async_track_time_interval
  
  DOMAIN = "fastdotcom"
  DATA_UPDATED = f"{DOMAIN}_data_updated"
  
  _LOGGER = logging.getLogger(__name__)
  
  CONF_MANUAL = "manual"
  
  DEFAULT_INTERVAL = timedelta(hours=1)
  
  CONFIG_SCHEMA = vol.Schema(
      {
          DOMAIN: vol.Schema(
              {
                  vol.Optional(CONF_SCAN_INTERVAL, default=DEFAULT_INTERVAL): vol.All(
                      cv.time_period, cv.positive_timedelta
                  ),
                  vol.Optional(CONF_MANUAL, default=False): cv.boolean,
              }
          )
      },
      extra=vol.ALLOW_EXTRA,
  )
  
  
  async def async_setup(hass, config):
      """Set up the Fast.com component."""
      conf = config[DOMAIN]
      data = hass.data[DOMAIN] = SpeedtestData(hass)
  
      if not conf[CONF_MANUAL]:
          async_track_time_interval(hass, data.update, conf[CONF_SCAN_INTERVAL])
  
      def update(call=None):
          """Service call to manually update the data."""
          data.update()
  
      hass.services.async_register(DOMAIN, "speedtest", update)
  
      hass.async_create_task(async_load_platform(hass, "sensor", DOMAIN, {}, config))
  
      return True
  
  
  class SpeedtestData:
      """Get the latest data from fast.com."""
  
      def __init__(self, hass):
          """Initialize the data object."""
          self.data = None
          self._hass = hass
  
      def update(self, now=None):
          """Get the latest data from fast.com."""
          from fastdotcom import fast_com
  
          _LOGGER.debug("Executing fast.com speedtest")
          self.data = {"download": fast_com()}
          dispatcher_send(self._hass, DATA_UPDATED)
  
new_contents: """Support for testing internet speed via Fast.com."""
  from datetime import timedelta
  import logging
  
  from fastdotcom import fast_com
  import voluptuous as vol
  
  from homeassistant.const import CONF_SCAN_INTERVAL
  import homeassistant.helpers.config_validation as cv
  from homeassistant.helpers.discovery import async_load_platform
  from homeassistant.helpers.dispatcher import dispatcher_send
  from homeassistant.helpers.event import async_track_time_interval
  
  DOMAIN = "fastdotcom"
  DATA_UPDATED = f"{DOMAIN}_data_updated"
  
  _LOGGER = logging.getLogger(__name__)
  
  CONF_MANUAL = "manual"
  
  DEFAULT_INTERVAL = timedelta(hours=1)
  
  CONFIG_SCHEMA = vol.Schema(
      {
          DOMAIN: vol.Schema(
              {
                  vol.Optional(CONF_SCAN_INTERVAL, default=DEFAULT_INTERVAL): vol.All(
                      cv.time_period, cv.positive_timedelta
                  ),
                  vol.Optional(CONF_MANUAL, default=False): cv.boolean,
              }
          )
      },
      extra=vol.ALLOW_EXTRA,
  )
  
  
  async def async_setup(hass, config):
      """Set up the Fast.com component."""
      conf = config[DOMAIN]
      data = hass.data[DOMAIN] = SpeedtestData(hass)
  
      if not conf[CONF_MANUAL]:
          async_track_time_interval(hass, data.update, conf[CONF_SCAN_INTERVAL])
  
      def update(call=None):
          """Service call to manually update the data."""
          data.update()
  
      hass.services.async_register(DOMAIN, "speedtest", update)
  
      hass.async_create_task(async_load_platform(hass, "sensor", DOMAIN, {}, config))
  
      return True
  
  
  class SpeedtestData:
      """Get the latest data from fast.com."""
  
      def __init__(self, hass):
          """Initialize the data object."""
          self.data = None
          self._hass = hass
  
      def update(self, now=None):
          """Get the latest data from fast.com."""
  
          _LOGGER.debug("Executing fast.com speedtest")
          self.data = {"download": fast_com()}
          dispatcher_send(self._hass, DATA_UPDATED)
  
subject: Move imports to top for fastdotcom (#29428)