old_contents: """
  Provides a binary_sensor which gets its values from a TCP socket.
  
  For more details about this platform, please refer to the documentation at
  https://home-assistant.io/components/binary_sensor.tcp/
  """
  import logging
  
  from homeassistant.components.binary_sensor import BinarySensorDevice
  from homeassistant.components.sensor.tcp import Sensor, DOMAIN, CONF_VALUE_ON
  
  DEPENDENCIES = [DOMAIN]
  _LOGGER = logging.getLogger(__name__)
  
  
  def setup_platform(hass, config, add_entities, discovery_info=None):
      """Create the binary sensor."""
      if not BinarySensor.validate_config(config):
          return False
  
      add_entities((BinarySensor(hass, config),))
  
  
  class BinarySensor(BinarySensorDevice, Sensor):
      """A binary sensor which is on when its state == CONF_VALUE_ON."""
      required = (CONF_VALUE_ON,)
  
      @property
      def is_on(self):
          """True if the binary sensor is on."""
          return self._state == self._config[CONF_VALUE_ON]
  
new_contents: """
  Provides a binary sensor which gets its values from a TCP socket.
  
  For more details about this platform, please refer to the documentation at
  https://home-assistant.io/components/binary_sensor.tcp/
  """
  import logging
  
  from homeassistant.components.binary_sensor import BinarySensorDevice
  from homeassistant.components.sensor.tcp import Sensor, DOMAIN, CONF_VALUE_ON
  
  DEPENDENCIES = [DOMAIN]
  _LOGGER = logging.getLogger(__name__)
  
  
  def setup_platform(hass, config, add_entities, discovery_info=None):
      """Create the binary sensor."""
      if not BinarySensor.validate_config(config):
          return False
  
      add_entities((BinarySensor(hass, config),))
  
  
  class BinarySensor(BinarySensorDevice, Sensor):
      """A binary sensor which is on when its state == CONF_VALUE_ON."""
      required = (CONF_VALUE_ON,)
  
      @property
      def is_on(self):
          """True if the binary sensor is on."""
          return self._state == self._config[CONF_VALUE_ON]
  
subject: Update docstring