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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 seebeck_eff_mass_from_seebeck_carr(seeb, n, T, Lambda):
 """ Find the chemical potential where analytic and calculated seebeck are identical and then calculate the seebeck effective mass at that chemical potential and a certain carrier concentration n """

    try:
        from fdint import fdk
    except ImportError:
        raise BoltztrapError("fdint module not found. Please, install it.\n"+
                            "It is needed to calculate Fermi integral quickly.")

    eta = eta_from_seebeck(seeb,Lambda)
    mass = seebeck_eff_mass_from_carr(eta, n, T, Lambda)
    return mass