Asyncio in python script

Hi everyone, I have a python script that uses “time.sleep ()” but I would like to use “asyncio.sleep ()”, can you do it?

P.S. sorry, this is an online translation

This is the script

light_id = data.get('light_id') # entità light da comandare
sensor_id = data.get('riv_id') # entità sensor dal quale leggere la luminosità    
lux_level = float(data.get('lux_level')) # livello di luminosità desiderato
light_id_state = hass.states.get(light_id)
sensor_id_state = hass.states.get(riv_id)

if sensor_id_state.state != 'unknown':
    lux = float(sensor_id_state.state)
else:
    lux = lux_level

brightness = light_id_state.attributes.get('brightness') or 0

step_high = 10
step_mid = 5
step_low = 1

def service(entity, brightness, sensor):
    service_data = {"entity_id": entity, "brightness": brightness}
	entity_state = hass.states.get(entity).state
	if entity_state == 'on':
        hass.services.call('light', 'turn_on', service_data)
        time.sleep(1)
    if sensor_state.state != 'unknown':
        lux = float(sensor_state.state)
    else:
        lux = lux_level
	entity_state = hass.states.get(entity).state
    return lux, entity_state

if light_id_state.state == 'on':
    if lux < lux_level:
        while lux < lux_level:
            if 0 < lux_level - lux < 5:
                brightness = brightness + step_low
            elif 5 < (lux_level - lux) < 20:
                brightness = brightness + step_mid
            else:
                brightness = brightness + step_high
			if brightness > 255:
			    break
			lux, state = service(light_id, brightness, sensor_id)
			if state == 'off':
				break
    elif lux > lux_level:
        while lux > lux_level:
            if 0 < lux - lux_level < 5:
                brightness = brightness - step_low
            elif 5 < (lux - lux_level) < 20:
                brightness = brightness - step_mid
            else:
                brightness = brightness - step_high
			if brightness < 0:
			    break
			lux, state = service(light_id, brightness, sensor_id)
			if state == 'off':
			    break