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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 buff_internal_eval(params):
 """Builds and evaluates BUFF internal energy of a model in parallelization Parameters params: list Tuple containing the specification to be built, the sequence and the parameters for model building. Returns ------- model.bude_score: float BUFF internal energy score to be assigned to particle fitness value. """


    specification, sequence, parsed_ind = params
    model = specification(*parsed_ind)
    model.build()
    model.pack_new_sequences(sequence)
    return model.buff_internal_energy.total_energy