Room class for beginners

    ''' CLASSES for beginners - simple example '''

    class Room():
        def __init__(self, name, height, length, width):
            self.name = name
            self.height = height
            self.length = length
            self.width = width

        @staticmethod
        def mm_to_ft(mm):
            return mm * 0.0032808399

        @staticmethod
        def sqmm_to_sqft(sqmm):
            return sqmm * 1.07639e-5

        def height_in_ft(self):
            return Room.mm_to_ft(self.height)

        def width_in_ft(self):
            return Room.mm_to_ft(self.width)

        def length_in_ft(self):
            return Room.mm_to_ft(self.length)

        def wall_area(self):
            return self.length * 2 * self.height + self.width * 2 * self.height


    lounge = Room('Lounge', 1300, 4000, 2000)
    snug = Room('Snug', 1300, 2500, 2000)

    print(lounge.name, lounge.height, lounge.length, lounge.length)
    print(snug.name, snug.height, snug.length, snug.length)

    print(lounge.name, 'length in feet:', lounge.height_in_ft())
    print(f'{snug.name} wall area: {snug.wall_area()} in sq.mm., ' + \
          f'{snug.sqmm_to_sqft(snug.wall_area()):.2f} in sq.ft.')