def METHOD_NAME(self, tth, I):
    """
    Reconstruct a perfect image according to 2th / I given in
    input
    :param tth: 2 theta array
    :type tth: ndarray
    :param I: intensity array
    :type I: ndarray
    :return: a reconstructed image
    :rtype: ndarray
    """
    return numpy.interp(self.ai.twoThetaArray(self.shape), tth, I)