def calculateBalloonSize(robotHeight, balloonHeight):
    """
    Dynamically Calculating the balloon size, bsed on the known robot size

    Parameters
    ---------
    robotHeight: float
        relative height of the robot in the picture
    balloonHeight: float
        relative height of the balloon in the picture

    Returns
    -------
    float
        estimated absolute ballon size in mm

    """
    print('Calculated BALLOON SIZE: ', balloonHeight/robotHeight*66)
    return balloonHeight/robotHeight*66