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import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import light, output
from esphome.const import CONF_OUTPUT_ID, CONF_OUTPUT
empty_light_ns = cg.esphome_ns.namespace('empty_light')
EmptyLightOutput = empty_light_ns.class_('EmptyLightOutput', light.LightOutput)
CONFIG_SCHEMA = light.BRIGHTNESS_ONLY_LIGHT_SCHEMA.extend({
cv.GenerateID(CONF_OUTPUT_ID): cv.declare_id(EmptyLightOutput),
cv.Required(CONF_OUTPUT): cv.use_id(output.FloatOutput)
})
def to_code(config):
var = cg.new_Pvariable(config[CONF_OUTPUT_ID])
yield light.register_light(var, config)
out = yield cg.get_variable(config[CONF_OUTPUT])
cg.add(var.set_output(out))