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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def transFringe(beta=None, rho=None):
 """ Transport matrix of fringe field :param beta: angle of rotation of pole-face in [RAD] :param rho: bending radius in [m] :return: 6x6 numpy array """

    m = np.eye(6, 6, dtype=np.float64)
    if None in (beta, rho):
        print("warning: 'theta', 'rho' should be positive float numbers.")
        return m
    else:
        m[1, 0] = np.tan(beta) / rho
        m[3, 2] = -np.tan(beta) / rho
        return m