old_contents: """Constants for the Firmata component."""
  from homeassistant.const import (
      CONF_BINARY_SENSORS,
      CONF_LIGHTS,
      CONF_SENSORS,
      CONF_SWITCHES,
  )
  
  CONF_ARDUINO_INSTANCE_ID = "arduino_instance_id"
  CONF_ARDUINO_WAIT = "arduino_wait"
  CONF_DIFFERENTIAL = "differential"
  CONF_INITIAL_STATE = "initial"
  CONF_NAME = "name"
  CONF_NEGATE_STATE = "negate"
  CONF_PINS = "pins"
  CONF_PIN_MODE = "pin_mode"
  PIN_MODE_ANALOG = "ANALOG"
  PIN_MODE_OUTPUT = "OUTPUT"
  PIN_MODE_PWM = "PWM"
  PIN_MODE_INPUT = "INPUT"
  PIN_MODE_PULLUP = "PULLUP"
  PIN_TYPE_ANALOG = 1
  PIN_TYPE_DIGITAL = 0
  CONF_SAMPLING_INTERVAL = "sampling_interval"
  CONF_SERIAL_BAUD_RATE = "serial_baud_rate"
  CONF_SERIAL_PORT = "serial_port"
  CONF_SLEEP_TUNE = "sleep_tune"
  DOMAIN = "firmata"
  FIRMATA_MANUFACTURER = "Firmata"
  CONF_PLATFORM_MAP = {
      CONF_BINARY_SENSORS: "binary_sensor",
      CONF_LIGHTS: "light",
      CONF_SENSORS: "sensor",
      CONF_SWITCHES: "switch",
  }
  
new_contents: """Constants for the Firmata component."""
  from homeassistant.const import (
      CONF_BINARY_SENSORS,
      CONF_LIGHTS,
      CONF_SENSORS,
      CONF_SWITCHES,
  )
  
  CONF_ARDUINO_INSTANCE_ID = "arduino_instance_id"
  CONF_ARDUINO_WAIT = "arduino_wait"
  CONF_DIFFERENTIAL = "differential"
  CONF_INITIAL_STATE = "initial"
  CONF_NEGATE_STATE = "negate"
  CONF_PINS = "pins"
  CONF_PIN_MODE = "pin_mode"
  PIN_MODE_ANALOG = "ANALOG"
  PIN_MODE_OUTPUT = "OUTPUT"
  PIN_MODE_PWM = "PWM"
  PIN_MODE_INPUT = "INPUT"
  PIN_MODE_PULLUP = "PULLUP"
  PIN_TYPE_ANALOG = 1
  PIN_TYPE_DIGITAL = 0
  CONF_SAMPLING_INTERVAL = "sampling_interval"
  CONF_SERIAL_BAUD_RATE = "serial_baud_rate"
  CONF_SERIAL_PORT = "serial_port"
  CONF_SLEEP_TUNE = "sleep_tune"
  DOMAIN = "firmata"
  FIRMATA_MANUFACTURER = "Firmata"
  CONF_PLATFORM_MAP = {
      CONF_BINARY_SENSORS: "binary_sensor",
      CONF_LIGHTS: "light",
      CONF_SENSORS: "sensor",
      CONF_SWITCHES: "switch",
  }
  
subject: Remove unnecessary variable definition in firmata (#46172)