class Sensor(object):
	""" Container abstraction for a 'sensor' """

	def __init__(self, led, temp_sensor_function):
		self.led = led
		self.temp_sensor_function = temp_sensor_function

	def get_temp(self):
		return round(self.temp_sensor_function())

	# When the "temp" attribute is accessed call the temp sensor function
	# which will return the desired temperature reading
	temp = property(get_temp)