old_contents: """Support for Owlet baby monitors."""
  import logging
  
  import voluptuous as vol
  
  from homeassistant.const import (CONF_USERNAME, CONF_PASSWORD, CONF_NAME)
  import homeassistant.helpers.config_validation as cv
  from homeassistant.helpers.discovery import load_platform
  
  from .const import SENSOR_MOVEMENT, SENSOR_BASE_STATION, SENSOR_HEART_RATE, \
      SENSOR_OXYGEN_LEVEL
  
  REQUIREMENTS = ['pyowlet==1.0.2']
  
  _LOGGER = logging.getLogger(__name__)
  
  DOMAIN = 'owlet'
  
  SENSOR_TYPES = [
      SENSOR_OXYGEN_LEVEL,
      SENSOR_HEART_RATE,
      SENSOR_BASE_STATION,
      SENSOR_MOVEMENT
  ]
  
  CONFIG_SCHEMA = vol.Schema({
      DOMAIN: vol.Schema({
          vol.Required(CONF_USERNAME): cv.string,
          vol.Required(CONF_PASSWORD): cv.string,
          vol.Optional(CONF_NAME): cv.string,
      }),
  }, extra=vol.ALLOW_EXTRA)
  
  
  def setup(hass, config):
      """Set up owlet component."""
      from pyowlet.PyOwlet import PyOwlet
  
      username = config[DOMAIN][CONF_USERNAME]
      password = config[DOMAIN][CONF_PASSWORD]
      name = config[DOMAIN].get(CONF_NAME)
  
      try:
          device = PyOwlet(username, password)
      except KeyError:
          _LOGGER.error('Owlet authentication failed.  Please verify your '
                        'credentials are correct.')
          return False
  
      device.update_properties()
  
      if not name:
          name = '{}\'s Owlet'.format(device.baby_name)
  
      hass.data[DOMAIN] = OwletDevice(device, name, SENSOR_TYPES)
  
      load_platform(hass, 'sensor', DOMAIN, {}, config)
      load_platform(hass, 'binary_sensor', DOMAIN, {}, config)
  
      return True
  
  
  class OwletDevice():
      """Represents a configured Owlet device."""
  
      def __init__(self, device, name, monitor):
          """Initialize device."""
          self.name = name
          self.monitor = monitor
          self.device = device
  
new_contents: """Support for Owlet baby monitors."""
  import logging
  
  import voluptuous as vol
  
  from homeassistant.const import CONF_NAME, CONF_PASSWORD, CONF_USERNAME
  import homeassistant.helpers.config_validation as cv
  from homeassistant.helpers.discovery import load_platform
  
  from .const import (
      SENSOR_BASE_STATION, SENSOR_HEART_RATE, SENSOR_MOVEMENT,
      SENSOR_OXYGEN_LEVEL)
  
  REQUIREMENTS = ['pyowlet==1.0.2']
  
  _LOGGER = logging.getLogger(__name__)
  
  DOMAIN = 'owlet'
  
  SENSOR_TYPES = [
      SENSOR_OXYGEN_LEVEL,
      SENSOR_HEART_RATE,
      SENSOR_BASE_STATION,
      SENSOR_MOVEMENT,
  ]
  
  CONFIG_SCHEMA = vol.Schema({
      DOMAIN: vol.Schema({
          vol.Required(CONF_USERNAME): cv.string,
          vol.Required(CONF_PASSWORD): cv.string,
          vol.Optional(CONF_NAME): cv.string,
      }),
  }, extra=vol.ALLOW_EXTRA)
  
  
  def setup(hass, config):
      """Set up owlet component."""
      from pyowlet.PyOwlet import PyOwlet
  
      username = config[DOMAIN][CONF_USERNAME]
      password = config[DOMAIN][CONF_PASSWORD]
      name = config[DOMAIN].get(CONF_NAME)
  
      try:
          device = PyOwlet(username, password)
      except KeyError:
          _LOGGER.error("Owlet authentication failed. Please verify your "
                        "credentials are correct")
          return False
  
      device.update_properties()
  
      if not name:
          name = '{}\'s Owlet'.format(device.baby_name)
  
      hass.data[DOMAIN] = OwletDevice(device, name, SENSOR_TYPES)
  
      load_platform(hass, 'sensor', DOMAIN, {}, config)
      load_platform(hass, 'binary_sensor', DOMAIN, {}, config)
  
      return True
  
  
  class OwletDevice():
      """Represents a configured Owlet device."""
  
      def __init__(self, device, name, monitor):
          """Initialize device."""
          self.name = name
          self.monitor = monitor
          self.device = device
  
subject: Order imports (#21117)