sensors = OrderedDict()
sensors['4213'] = ("STEM Center", 0)
sensors['4201'] = ("Foundations Lab ", 1)
sensors['4204'] = ("CS Lab ", 2)
sensors['4218'] = ("Workshop Room ", 3)
sensors['4205'] = ("Tiled Room ", 4)
sensors['Out'] = ("Outside ", 5)

OrderedDict(sorted(sensors.items(), key=lambda x: x[0])