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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 fap_baluev(Z, fmax, t, y, dy, normalization='standard'):
 """Alias-free approximation to false alarm probability (Eqn 6 of Baluev 2008) """

    cdf = cdf_single(Z, len(t), normalization)
    tau = tau_davies(Z, fmax, t, y, dy, normalization=normalization)
    return 1 - cdf * np.exp(-tau)