如何打印我班上的全部对象？ （蟒蛇）

Question

class sensor():
    def __init__(self, locationID, tempValue, humiLvl):
        self.locationID = locationID
        self.tempValue = tempValue
        self.humiLvl = humiLvl

sensor1 = sensor(1, 25.5, 36)
sensor2 = sensor(2, 27.5, 24)

print()    <<< ?